Circuit Diagram

FCC ID: ZFT-K107

Schematics

Download: PDF
FCCID_1451755

            6                                                                                                   5                                                                                                                                                                                                                                       4                                                                                                                           3                                                                                                                  2                                                                                                                                                                                                                                                1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                REVISION RECORD

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  LTR       ECO NO:                APPROVED:   DATE:




D                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      D
                                                                                                                                                   Dual band NF part:
                                                                                                                                                                                           U401£¬U403£¬C432£¬C433£¬C424£¬C451
                                                                                                                                                                                           C416£¬C417£¬C412£¬C454,L402,L407
                                                                                                                                                                                                                                                                                                                                                                                                                       850




                                                                                                                                                                                                                                                                                                                                                                             2.2PF
                                                                                                                                                                                                                                                                                                                                                                             C432




                                                                                                                                                                                                                                                                                                                                                                                                                            2
                                                                                                                                                                                                                                                                                                                                                                                                                           GND
                                                                                                                                                                                                                                                                                                                                                                                                   3
                                                                                                                                                                                                                                                                                                                                                                                                           OUTPUT1




                                                                                                                                                                                                                                                                                                                                                                15nH-18nH
                                                                                                                                                                                                                                                                                                                                                                                                                    U401   INPUT 1




                                                                                                                                                                                                                                                                                                                                               L402
                                                                                                                                                                                                                                                                                                                                                                                                                  850M SAW




                                                                                                                                                                                                                                                                                                                                                                             2.2PF
                                                                                                                                                      [2]




                                                                                                                                                                                                                                                                                                                                                                             C433
                                                                                                                                                                  [2]
                                                                                                                             [2]

                                                                                                                                        [2]
                                                                                                                                                                                                                                                                                                                                                                                                   4




                                                                                                                                                                                                                                                                                                                                                                                                                                                             22PF
                                                                                                                                                                                                                                                                                                                                                                                                                                                              C40
                                                                                                                                                                                                                                                                                                                                                                                                           OUTPUT2
                                                                                                                                                                                                                                                                                        VDDRF




                                                                                                                                                      RX/TXQP




                                                                                                                                                                                                                                                                                                                                                                                                                           GND
                                                                                                                             RX/TXIP

                                                                                                                                        RX/TXIN



                                                                                                                                                                   RX/TXQN
                                                                                                                                                                                                                                                                                                                                                                                        RF-SAW-SAFEB881MFL0F00




                                                                                                                                                                                                                                                                                                                                                                                                                            5
                                                                                                                                                                                                                                                                                                                                                                              2.2PF
                                                                                                                                                                                                                                                                                                                                                                              C405
                                                                                                                                                                                           C402



                                                                                                                                                                                                                                  C403
                                                                                                                                                                                                                                                                                                100nf




                                                                                                                                                   R407
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             R3




                                                                                                                          R405




                                                                                                                                                                R408
                                                                                                                                       R1
                                                                                                                                                                                                                                                                                                C400                                                                                                                                                                                                                                change to small 0603




                                                                                                                                                                                                              680pF



                                                                                                                                                                                                                                                     680pF
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          R/C/L




                                                                                                                                                                                                                                                                                                                                               L403

                                                                                                                                                                                                                                                                                                                                                           15nH
                                                                                        VDDIO




                                                                                                                                                                                                                                                                                                                                                                               2.2PF
                                                                                                                                                                1K
                                                                                                                          1K

                                                                                                                                       1K




                                                                                                                                                                                                                                                                                                                                                                               C404
                                                                                                                                                    1K
                                                                         VDDRF                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        0R/0603
                                                                                                                                                                                                                                                                                                                                                                                              6                                                       4




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   1
                                                                                                                           30


                                                                                                                                              29

                                                                                                                                                           28

                                                                                                                                                                       27

                                                                                                                                                                                    26

                                                                                                                                                                                                       25

                                                                                                                                                                                                                           24

                                                                                                                                                                                                                                              23

                                                                                                                                                                                                                                                                  22

                                                                                                                                                                                                                                                                                21
                                                                                                                                                                                                                                                                                                                                                                                                  EGSM_OUT                                  EGSM_IN




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                C:CADENCEPSD_14.2TOOLSCAPTURELIBRARYDISCRETE.OLB
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                ANT1-7110
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               E402
                                                                                                                                                                                                                                                                                                                                                                                              7                             U405




                                                                                                                                 I+

                                                                                                                                            I-

                                                                                                                                                          Q+

                                                                                                                                                                   Q-

                                                                                                                                                                             VDD_BB2

                                                                                                                                                                                                  RX_CAP_I+

                                                                                                                                                                                                                      RX_CAP_I-

                                                                                                                                                                                                                                         RX_CAP_Q+

                                                                                                                                                                                                                                                             RX_CAP_Q-

                                                                                                                                                                                                                                                                          VDD_BB1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               ANTENNA




                                                                                                                                                                                                                                                                                                                                                                                                                                                                             6PF
                                                                                                                                                                                                                                                                                                                                                                                                                                                                            C410
                                                           C420    1uF                                                                                                                                                                                                                                                                                                                            EGSM_OUT                  900/1800M SAW




                                                                                                                                                                                                                                                                                                                                                                            C414
                                                                                                                                                                                                                                                                                                                                                                            18PF
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   1
                                                                                                                                                                                                                                                                                                                                                                                              8
                                                                                                                                                                                                                                                                                                                                                                                                  DCS_OUT




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           L2
                                                                                                                                                                                                                                                                                                                                                                                              9                                                       1




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                nc
                                                                                                                                                                                                                                                                                                                                                                                                  DCS_OUT                                    DCS_IN
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   5.6nH




                                                                                                                                                                                                                                                                                                                                                                                                           GND


                                                                                                                                                                                                                                                                                                                                                                                                                     GND



                                                                                                                                                                                                                                                                                                                                                                                                                                     GND


                                                                                                                                                                                                                                                                                                                                                                                                                                            GND




                                                                                                                                                                                                                                                                                                                                                                                                                                                                        18PF
                                                                                                                                                                                                                                                                                                                                                                                                                                                                        C411




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  1
                                                           C406




                                                                                                                                                                                                                                                                                                                                                        6.2nH
                                                                   100pF                                31                                                                                                                                                                                               20




                                                                                                                                                                                                                                                                                                                                               L406




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               C:CADENCEPSD_14.2TOOLSCAPTURELIBRARYDISCRETE.OLB
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               ANT1-7110
                                                                                                             CLK_EN                                                                                                                                                                    USGSM_RX+                                                                                                                                                                                                                                                                                                                                                                                                             E401




                                                                                                                                                                                                                                                                                                                                                                                                             10


                                                                                                                                                                                                                                                                                                                                                                                                                      5



                                                                                                                                                                                                                                                                                                                                                                                                                                      3


                                                                                                                                                                                                                                                                                                                                                                                                                                             2
            CLK_26M_BT                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       ANTENNA




                                                                                                                                                                                                                                                                                                                                                                            C415
                                                                                                                                                                                                                                                                                                                                                                            18PF
    [1]                                                                                                 32                                                                                                                                                                                               19                                                                                                                                                                                                                                                    MHC-201                       J300
                                                                                                             REF_26/13B                                                                                                                                                                USGSM_RX-                                                                                                                                                                                                                                                                                NC                                                                                                                1

      [2]     CLK_26M
                                                     1nF    C449                                        33
                                                                                                             REF_OUT                                                                                                                                                                    EGSM_RX+
                                                                                                                                                                                                                                                                                                         18                                                                                                                                           C411˫Ƶ¸Ä³É5.6nH                                               4.7nH
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      1                        2
                                                                                                        34                                                                                                                                                                                               17                                                                                                                                                                                                                                                                IN        OUT
                         NC   C450
                                                     V0.9                                                    VDD_DCXO                                                                                                                                                                   EGSM_RX-
                                                                                                                                                                                                                                                                                                                                               L406˫Ƶ¸Ä³É6.8NH




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  0R
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                C419
                                                                                                        35                                                                                                                                                                                               16                                                                                                                                                                                                           C463

C                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      C
                                                                                                             REF_IN+                                                            U404                                                                                                        DCS_RX-                                                                                                                                                                                                                                                                                            GND




                                                                                                                                                                                                                                                                                                                                                                                                                                 2
                                                                                                        36                                                                                                                                                                                               15




                                                                                                                                                                                                                                                                                                                                                                             C416
                                                                                                                                                                                                                                                                                                                                                                             18PF
                                                                                                                                                                                     QS518




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      3
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      4

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  5
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  6
                                                                                                             REF_IN-                                                                                                                                                                     DCS_RX+




                                                                                                                                                                                                                                                                                                                                                                                                                            GND




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            0.5PF
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     L452




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    L408
                                                                                                        37                                                                                                                                                                                               14
                                             X400
                                 3

                                     4




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     NC
                                                                                                             DCXO_REG                                                                                                                                                                       PCS_RX-
                                                                                                                                                                                                                                                                                                                                                                                                       3




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      L401
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       NC
                                                                                                        38                                                                                                                                                                                               13                                                                                                 OUTPUT1
                                                                                                             TEMP_OUT                                                                                                                                                                    PCS_RX+                                                                                                                        U400          INPUT 1
                                                                                                                                                                                                                                                                                                                                                                                                                      PCS SAW




                                                                                                                                                                                                                                                                                                                                                          6.2nH
                                                                                                        39                                                                                                                                                                                               12




                                                                                                                                                                                                                                                                                                                                                 L407
                                             26MHZ




                                                                                                             VDD_IO                                                                                                                                                                         VDD_RF2




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    R9

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            0R
                                                                                                                                                                                                                                                                                                                                                                                                       4




                                                                                                                                                                                                                                                                                                                                                                             C417
                                                                                                                                                                                                                                                                                                                                                                             18PF




                                                                                                                                                                                                                                                                                                                                                                                                                                                               3.9nH
                                                                                                                                                                                                                                                                                                                                                                                                                                                                 C37
                                                                                 1uF                    40                                                                                                                                                                                               11                                                                                                 OUTPUT2
                                                                                 C421                        LE                                                                                                                                                                        DCS/PCS_TX




                                                                                                                                                                                                                                                                                                                                                                                                                            GND
                                                                                                1uF     41
                                 1

                                     2




                                                                                                                                                                             VDD_SYN_REG
                                                                                                C422         GND




                                                                                                                                                                                                                                                                          US/EGSM_TX




                                                                                                                                                                                                                                                                                                                                                                                                                                 5
                                                                                                                                                                                                                                                                                                                                                                                       RF-SAW-SAFEB1G96FA0F00




                                                                                                                                                                                                                                         TX_VCTRL

                                                                                                                                                                                                                                                             PA_VCTRL
                                                                                                                                                                   VDD_SYN



                                                                                                                                                                                                  VDD_LO
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                MHC



                                                                                                                                                                                                                      VDD_RF
                                                                                                                                                                                                                                                                                                                                                                                                                                     1900                                                                                                       RF TEST POINT
                                                                                                                                            DATA
                                                                                                                                 CLK



                                                                                                                                                          NC




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                MHC:RF test point
                                                                                                                           1

                                                                                                                                       2

                                                                                                                                                    3

                                                                                                                                                                4

                                                                                                                                                                             5

                                                                                                                                                                                            6

                                                                                                                                                                                                                 7

                                                                                                                                                                                                                                   8

                                                                                                                                                                                                                                                        9

                                                                                                                                                                                                                                                                         10
                                     [3] RFSEN
                                                                                                                                                                                                                                     VDDRF                                                                                                 RFTX_HB                   [1]
                                     [3] RFSCK

                                     [3] RFSDA




                                                                                                                                                                                                                                                                                                                                                                                                                                                               L3

                                                                                                                                                                                                                                                                                                                                                                                                                                                                       nc
                                                                                                                                                                                                                                                                                                          RFTX_LB        [1]                                                                                                                                                                                        [2,4,6,7,8,9]
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    VBAT
                                                                                         VDDRF
                                                                                                                                                                                                                                     100pF
                                                                                                                                                                                                                                     C409                                                                                                                                                                                                                                                                                                C609      C608        C607        C606
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    C613                                                                          չѶµ÷ÊÔºóÐÞ¸Ä
                                                                                                         L400                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       1uF                                                                                                                                                                             R603
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         22uF      1uF         100pF 5.6pF                                                                                                                                                                                                                                                       RF_RAMP [2]
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   GND                                                                                                                                                                              10K--15K




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   15K---NC
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        C614
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       60mil




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      R605
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               12mil




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  20




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           1
                                                                                                         10nH                                                                                                                                                                                                                                                                                                                                                                                                                                                               GND                                                           220pF--47pF




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     VBAT1




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           VBAT2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 GND
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 8                                                                                              GND
                                                                                                                       100pF                       4.7PF                                                                                                                                                                                                                                                                                                                                                                                                                                                              VRAMP
                                                                                                                       C407                        C418                                       10PF
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 28
                                                                                                                                                                                              C401                                                   1uF                                                                                                                                                                                                                                                                                                                                                            (NC)SW3
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          23
                                                                                                                                                                                                                                                     C423                                                                                                                                                                                                                                                                                                      ANT                                                               7                                                                              1K--0R
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      TX_EN                                                                                                                                                                    PA_EN        [3]
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              C601
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 25                                                                            R601
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          SW1                 22pF
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 3              GND
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   BAND_SEL                                                                                                                                                            RF_PABAND           [3]
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 27          6pF
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          850             15
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               RX4(850)
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          SW2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            C611
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           900            17
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               RX2(GSM)
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        GND

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          1800            19
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               RX1(1800)                                              LB_IN
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 5                                                                            C619       0R-6.2nH
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   RFTX_LB       [1]
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          1900            18
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               RX3(1900)                                              HB_IN
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 4                                                                                C618          0R--2.4nH                                                                              RFTX_HB   [1]

B                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      B




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          GND
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          GND
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          GND
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          GND
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          GND
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          GND
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          GND
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          GND
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          GND
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          GND
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          GND
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          GND
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          GND
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          GND
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          GND
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          GND
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          GND
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       NC--3.3pF                                                                       NC--3.3pF                                                                     NC--3.3pF
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           U601
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            C639                                                        C642                C643                                                                    C644




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       6
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       9
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      10
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      11
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      12
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      13
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      14
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      16
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      21
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      22
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      24
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      26
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      29
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      30
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      31
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      32
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         NC--3.3pF
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          AM7803

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         GND                                                                                  GND

                                                                                                                                                                                                              VDDRF                                  [1,2]                                                                                                                                                                                                                                                                                                                                           GND




                                                                                                                                                                                                                                  R28                                                                   R25
                                                                                                                                                                                                                                  10K                                                                   33R
                                                                                                                                                                                                                                                                                                  3




                                                                                                                                               100pF
                                                                                           [1]                                                                                                                                                                                          1
                                                                                                       CLK_26M_BT                                                                                                                                                                                              Q3
                                                                                                                                                     R12
                                                                                                                                                                                                                                                                                                               2SC4774/ROHM
                                                                                                                                                                                                                                                                                                  2




                                                                                                                                                                                                                                                                                                               FJX945/FAIRCHILD

                                                                                                                                                                                                                                                                                                                         R33
                                                                                                                                                                                                                                                                                                                                    BT_26MHZ            [8]
                                                                                                                                                                                                                                                                                                                         0R
                                                                                                                                                                                                                                                                         R21
                                                                                                                                                                                                                                                                          nc




                                                                                                                                                                                                                                                                                                         R23
                                                                                                                                                                                                                                                                                                        510R

                                                                                                                    CLOSE TO RF                                                                                                                                                                                                V8.0ÔÚV7.0µÄ»ù´¡ÉÏÔö¼ÓBUFFER¡£

A                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      A
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            TITLE & REV:




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            DOCUMENT NO.:




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    DESIGNER:                                                                                          DATED:                                                                               DEPARTMENT:



                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       DATED:
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    EQA:                                                                                                                                                                                    COMPANY:




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    APPROVED:                                                                                          DATED:

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   CONFIDENTIAL AND PROPRIETARY                          SHEET: 4 OF 17


                               6                                                                                                                                                        5                                                                                                                                       4                                                                                                                        3                                                                                            2                                                                                   1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  REVISION RECORD

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    LTR       ECO NO:                APPROVED:   DATE:




                                                                                                                                                                 D1                                                                                                                                          C5                                                                       RX/TXQN     [1]
                                                                                       LED4-                                                                              WHTLED_IB3                                                                                                            TXQN
                                                                                                                                                                 D2                                                                                                                                          C6                                                                        RX/TXQP    [1]
                                                                                       LED3-                                                                              WHTLED_IB2                                                                                                            TXQP
                                                                                                                                                                 E1
                                                                                                                                                                          WHTLED_IB1               WHTLED                                                                                        TXIP
                                                                                                                                                                                                                                                                                                             A7                                                                        RX/TXIP   [1]

                                                                               [6]     LED1-                                                                     E3                                                                                                                                          B6                                                                        RX/TXIN   [1]
                                                                                                                                                                          WHTLED_IB0                                                                                                             TXIN
                                                                                                             R201
                                                                                                                                                                 D3
                                                                                                                                                                                                                                                             RF
                                                         MICBIAS                                                                                                          WHTLED_RSET
                                                                                                                                                                                                                                                                                                             B3                                                                        RF_RAMP         [1]
D                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        D
                                                                                                             6.2K                                                                                                                                                                              PAGSM

                                                                                                                                                                                                                                                                                                             B5                               C44




                                                                                                                                                                                                                                                                                                                                                                                                                                                                       32K_IN [2]




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        [2]
                                                                                                                                                                                                                                                                                                TXREF
                                                                                                                                                                 H2                                                                                                                                                                      470pF
                                                                                                                                                                          VCOM




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        32K_OUT
                                                                                                                                                                                                                                                                                                             B1                                ADC0
                                                                                                                                                                 H1
                                                                                                                                                                          MICBIAS                                                                            ADC                                ADCI0
                                                                                                                                                                                                                                                                                                             C2
                                                                                                                                                                                                                                                                                                ADCI1                                          ADC1
                                                                                                                           R231
                                                                               [7,8] HEAD_MIC                                                                    E2
                                                                                                                                                                          HEADMIC_IN                                                                                                                                                                  C45
                       C211              C8            C56                                                                                                                                                                                                                                                   A8
                                                                                                                                                                                                                                                                                                MCLKI
                      10uF
                                                                                                                            1K
                                                                                                                                                                 F2
                                                                                                                                                                                                                                                             CLK                                                                                      1nF---1K´ÅÖé
                                                                                                                                                                                                                                                                                                                                                                             CLK_26M             [1]

                                         0.1uF           1uF                    [7] AUXMICP

                                                                                [7] AUXMICN
                                                                                                                                                                 F1
                                                                                                                                                                          AUXMICP

                                                                                                                                                                          AUXMICN
                                                                                                                                                                                                                                                                                                                                                    V0.9
                                                                                                                                                                                                                                        U100-B                                                               N3
                                                                                                                                                                                                                                                                                           SIMRST0                                                           SIMRST           [5]
                                                                                                                                                                 G1                                                                                                                                                                                                                                                                                                                      X200
                                                                                       [7] MICP                                                                           MICP
                                                                                                                                                                                                   AUDIO                         IC-BB-GSM-SC6600L1-224
                                                                                                                                                                                                                                                                                           SIMCLK0
                                                                                                                                                                                                                                                                                                             P2
                                                                                                                                                                                                                                                                                                                                                                              [5]                                                                                                          32.768KHZ
                                                                                       [7] MICN
                                                                                                                                                                 G2
                                                                                                                                                                          MICN                                                                               SIM0                                            P3
                                                                                                                                                                                                                                                                                                                                                             SIMCLK
                                                                                                                                                                                                                                                                                                                                                                                                                             VSIM
                                                                                                                                                                                                                                                                                           SIMDA0                                                            SIMDA            [5]




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           NC
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            3
                                                                                     [8] AIL1                                                                    F3                                                                                                                                          P1
                                                                                                                                                                          AIL1                                                                                                                  VSIM0
                                                                                     [8] AIR1                                                                    G3                                                                                                                                                                                                                                                VSIM2                                                            1              4
                                                                                                                                                                          AIR1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    IN            OUT
                                                                   [7]                                                                                           G6
                                                                               HEADPHL                                                                                    HEAD_P_L
                                                                                                                                                                                                                                                                                                             R1




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           NC
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            2
                                                                                                                                                                                                                                                                                                VSIM1                                                                                                                                                            C7                                               C203
                                                                                                                                                                 K1
                                                                                                                                                                          AOM
                                                                                                                                                                                                                                                                                                             T1
                                                                                                                                                                                                                                                                                           SIMDA1                                                                    SIM2DA         [5]
                                                                    [7]                                                                                          H6                                                                                                                                                                                                                                                                                             22PF                                              22PF
                                                                                                                                                                          HEAD_P_R
                                                                               HEADPHR
                                                                                                                                                                 J6
                                                                                                                                                                                                                                                             SIM1                          SIMCLK1
                                                                                                                                                                                                                                                                                                             R2
                                                                                                                                                                                                                                                                                                                                                                     SIM2CLK          [5]                    C46                C51
                                                                         [7]         AUXSPP                                                                               AUXSPP
                                                                                                                                                                                                                                                                                                             T2
                                                                                                                                                                                                                                                                                           SIMRST1                                                                   SIM2RST          [5]                      1uF              1uF
                                                                     [7]                                                                                         J7
                                                                                 AUXSPN                                                                                   AUXSPN
                                                                                                                                                                 K7
                                                                           [7]         RECN                                                                               EARN

                                                                           [7]                                                                                   K6                                                                                                                                          N1                                                                 [2]
                                                                                       RECP                                                                               EARP                                                                                                             RTC32KI                                                                   32K_IN
                                                                                                                                                                                                                                                                                                             N2                                                                                               RTCVDD
                                                                                                                                                                                                                                                                                          RTC32KO                                                                   32K_OUT         [2]

    [8] USB_DP
                                                 R202          33R                                                                                               L2
                                                                                                                                                                          PADP_USB                                                                           RTC                           VDDRTC
                                                                                                                                                                                                                                                                                                             M1
                                                  R7               33R                                                                                           L1                                                                                                                                          M2
    [8]                                                                                                                                                                   PADM_USB                                                                                                         VBATBK                                                             VBACKUP
          USB_DM
                                                                                                                                                                 M3
                                                                                                                                                                                                        USB                                                                                                                                                                                                           C38
                                                                                                                                                                          VDDUSB
                                                  R19               1.5K                                                                                                                                                                                                                                                                                                                                              10nF




                                                                                                                                                                                                                                                                                                                                        10K
                                                                                                                                                                                                                                                                                                                                  R16
C                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        C
                                                                                                                                                                                                                                                                                                                                 C57
                                                               VDD_USB                                                                                                                                                                                                                                                                   4.7uF


                                   R36            150K


                                                                                       C17

                                                                                        1uF




                                                                                                                                                                                                                                                                                                TVS-ESD5Z5.0T1G
                                                                                                                                                                                                                                                                                                    TVS301




                                                                                                                                                                                   չѶ½¨ÒéisenseÏßÉÏÃæ´®ÁªÒ»¸ö10Å·Ä·µç×è                                                                            ESD5Z5.0T1G
                                                                                                                           [2] ISENSE
                                                                                                                                                                                                                                                                        VBAT                     C303        10uF
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         VBAT
                                                                                                                                                                      R35 10R




                                                                                                                                                                                                                                                                                                 C300             10nF
                                                                                                                                                                                                                                                                                                                                                               B2
                                                                                                                                                                                                                                                                                                                                                                      AVDD36_1                   AVDD36_1                                                      VBAT
                                                                                                                                                                                                                                                                                                                                                                                                                                                                           R3

                                                                                                                  CHARGE                                                                                                                                                                                                                AVDDVBO                                                                                                                VBAT
                                                                                                                                                                                                                                                                                                                                                                                                                                                                           K13

                                                                                                                                                                                                                                                                                                                                                                                                                                                                           A5
                                                                                                                                                                                                                                                                                                                         C60                                                                                                                                   VBAT
                                                                                                                                                                                                                                                                                                                                                              C1
                                                                                                                                                                                                                                                                                                                                                                      AVDDVBO
                                                                                                                                                                                                                                                                                                                     2.2uF                                                                                                                                                 B4                                        VDD_CORE
                                                                                                                                                                                                                                                          VBAT                                                                                                                                                                                                 VBAT
                                                               VCHG                                                                              Q301
                                                                                                                                                                                                                                                                                                                                                               J1
                                                                                                                                                                                                R300                                                                                                                                                                  AVDDVB
                                                                                                                                        A                    C                                                                                                                                                                                                                                                                                                             T7
                                                                                                                                                                                                                                                                                                                                                                                                                                                               VDD
                                                                                                                                             A           K                                      0.36R

B                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        B
                                                                                                                                                                                                                                                                                                                                                              H3                                                                                                           T12
                                                                                                                                                                                                                                                                                                                                                                      AGNDVB                                                                                   VDD
                                                                                                                                        A                    C
                         should afford 1A current                                                   C61
                                                                                                                                                                                                                                                                                                                                                                                                                                                               VDD
                                                                                                                                                                                                                                                                                                                                                                                                                                                                           F16

                                                                                                                                        S
                                                                                                                                                  S

                                                                                                                                                             D
                                                                                                                                                                                                                                       should afford 1A current                                                                                                J2
                                                                                                                                                                                                                                                                                                                                                                      VDDAO
                                                                                                                                                                                                                                                                                                                                                                                                                                                                           A6                                             C309
                                                                                                                                                                                                                                                                                                                                                                                                                                                               VDD
                                                                                                   0.1uF                                 G
                                                                                                                                                                                                                                                                                                                                                                                                                                                       VBAT                                                               2.2uF    VMEM
                                                 [2]     CHG_DRV                                                                        G                    D
                                                                                                                                                  D
                                                                                                                                                                                                                                                                                                                                                               J3                                                                                                          J13
                                                                                                                                                                                                                                                                                                                                                                      VSSAO                                                                                   VMEM
                                                                                                                                        TPCF8B01-1206A                                                                                                                                                                   VBAT                                                                                                                                              A4                                              C305                           VDDIO
                                                                                                                                                                                                                                                                                                                                                                                                                                                              VMEM
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           2.2uF
                                                                                                                                                                                                                                                                                                                                                              A1
                                                                                                                                                                                                                                                                                                                                                                      AVDD36_2                   AVDD36_2                                                     VDDIO
                                                                                                                                                                                                                                                                                                                                                                                                                                                                           T9
                                                                                      All trace connectted to the MOSFET should be as wide as possible                                                                                                                                                                                  AVDDBB                                                                                                                             A9                                                                 C310
                                                                                                                                                                                                                                                                                                                                                                                                                                                              VDDIO
                                                                                                                                                                                                                                                                                                                  C308                                                                                                                                                                                                             VCAM_ANA   2.2uF
                                                                                                                                                                                                                                                                                                                                2.2uF                         A3
                                                                                                                                                                                                                                                                                                                                                                      AVDDBB
                                                                                                                                                                                                                                                                                  VDDRF                                                                                                                                                                                    A11
                                                                                                                                                                                                                                                                                                                                                                                                                                                              VCAM
                                                                                                                                                                                                                                                                                                                                                              C4
                                                                                                                                                                                                                                                                                                                                                                      AGNDBB
                                                                                                                                                                                                                                                                                                                                                                                                                                       U100-C
                                                                                                                                                                                                                                                                                                                                                                                                                              IC-BB-GSM-SC6600L1-224
                                                                                                                                                                                                                                                                                                                                                                                                                                                                           V1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                NC
                                                                                                                                                                                                                                                                                                                                                              A2
                                                                                                                                                                                                                                                                                                                                                                      AVDDRF

                                                                                                                                                                                                                                                                                        C304
                                                                                                                                                                                                                                                                                                                           VBAT
                                                                                                                                                  VBAT                [1,2,4,6,7,8,9]                                                                                                   2.2uF
                              U9                                                                                                                                                                                                                                                                                                                              C3
                                                                                                                                                                                                                                                                                                                                                                                                 AVDD36_3                                                     VSSIO
                                                                                                                                                                                                                                                                                                                                                                                                                                                                           K12
                                                                                                                                                                                                                                                                 VCAM_CORE
                                                                                                                                                                                                                     100nF




                                                                                                [1,2,4,6,7,8,9]                                                                                                                                                                                                                                                       AVDD36_3
                                                                                                                                                                                                                                                                                                                                                                                                                                                                           V2
                                                                                                                                                                                      R406
                                                                                                                                                                                                                                 C10




                                1                                                                                   VBAT                                         C9                                                                                                                                                                                                                                                                                           VSSIO
                        4 VBAT
                          NC                                                                                                                                                         18R,0603
                                2                                                                                                                                                                                                                                                                                                                                                                                                                                          C16
                        5
                             ID                                                                                                                         2.2uFX5R                                                                                                                                                                                                                                                                                              VSSIO
                          NC    3                                         ED10                                                                                                                                                                                                                                                                                F11
                           GND                                                                                                                                                                                                                                                                                                                                        AVDDAUX1
                                                                                                  C11                                                                                                                                                                                                                                                                                                                                                                      C8
                                                                                                                                                                                                                                                                                                                                                                                                                                                              VSSIO
                                                                                                                                                                                                              D413




                                                                                                                                                                                                                                                                  C59           VCAM_ANA
                                                                                                                                                                                                                     RB520S-30




                                                                                                  10uF
                   BAT_PITCH3.0_2_STANDARD                                                                                                                                                                                                                                                                                                                    F10                                                                                                          U1
                                                                                                                                                                                                                                                                                                                                                                      AVDDAUX2                                                                                  VSS
                                                                                                                                                                                                                                                            1uF,0603                                                                                                                                                                                                       T11
                                                                                                                                                                                                                                                                                                                                                                                                                                                                VSS
                                                                                                                                                                                                                                                                               C58                    VCHG
                                                                                                                                                                                            MOT400                                                                                                                                                                                                                                                                         G13
                                                                                                                                                                                                                                                                                                                                                                                                                                                                VSS
                                                                                                                                                                                                                                                                             1uF,0603                                                                          K3
                                                                                                                                                                                                                                                                                                                                                                                                                                                       GND                 C11
                                                                                                                                                                                                                                                                                                             [2] ISENSE                                               ISENSE                                                                                    VSS
                                                                                                                                                                                                                                                                                                                                                               K2
                                                                                                                                                                                                                                                                                                                                                                                                  CHARGE                                                                   C7
                                                                                                                                                                                                                                                                                                                                                                      VCHG                                                                                      VSS

                                                                                                                                                                                                                                                                                                      [2]                                                      L3                                                                                                          G7
                                                                                                                                                                                                                                                                                                              CHG_DRV                                                 VDRV                                                                                      VSS
                                                                                                                                                                                                                                                                                                                                                                                                                                                                           J9
                                                                                                                                                                                                                                                                                                                                                                                                                                                                VSS
                                                                                                                                                                                                                                                                                                                                                                                                                                                                           J10
                                                                                                                                                                                                                                                                                                                                                                                                                                                                VSS
                                                                                                                                                                                                                                                                                                                                                               L6
                                                                                                                                                                                                                                                                                                                                                                      VIBR_OUT
                                                                                                                                                                                                                                                                                                                                                                                                                                                                           K9
                                                                                                                                                                                                                                                                                                                                                                                                                                                                VSS
A                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        A
                                                                                                                                                                                                                                                                                                                                                              M6
                                                                                                                                                                                                                                                                                                                                                                      VIBR_VSS
                                                                                                                                                                                                                                                                                                                                                                                                                                                                           K10
                                                                                                                                                                                                                                                                                                                                                                                                                                                                VSS
                                                                                                                                                                                         should afford 100mA current                                                                           [9]          KPLED_CTRL                                        N6
                                                                                                                                                                                                                                                                                                                                                                      KPLED_OUT


                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              TITLE & REV:

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     SC6600L_SP6601L_SCH_V1.0.3
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              DOCUMENT NO.:

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     E-HW-SC6600L-SCH-2008-0001
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           DESIGNER:             DATED:       DEPARTMENT:

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  Young.Wang     2009/03/23          Hardware RD.
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 DATED:
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           EQA:                               COMPANY:

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  Wind.Deng      2009/03/23
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     Spreadtrum communications, Inc.
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           APPROVED:             DATED:

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  Guobing.Luan   2009/03/23          CONFIDENTIAL AND PROPRIETARY                          SHEET: 2 OF 17


                                                               6                                                                     5                                                                                                     4                                                                                                                            3                       2                                                                                  1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           REVISION RECORD

                                                                                                                                                                                                                                                                                                                                                                                                                                                                             LTR       ECO NO:                APPROVED:   DATE:




                                            [4] EMD[0:15]
                                                                                                                                    DBB
                                                                 EMD0                              A18                                                                                                                               B11
                                                                                                         EMD[0]                                                                                                      XTLEN/GPO_28
                                                                 EMD1                              A17                                                                                                                               B10                             RFSDA      [1]
                                                                                                         EMD[1]                                                                                                      RFSDA/GPO_29
                                                                 EMD2                              C17                                                                                                                               B9                                          [1]
                                                                                                         EMD[2]                                                                                                      RFSCK/GPO_30                                    RFSCK
                                                                  EMD3
D                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 D
                                                                                                   D18                                                                                                                               A10                             RFSEN      [1]
                                                                                                         EMD[3]                                                                                                      RFSEN/GPO_31
                                                                 EMD4                              E17                                                                                                                               G9                                         [1]
                                                                                                         EMD[4]                                                                                                    RF_PAEN/GPO_37                                    PA_EN
                                                                 EMD5
                                                                                                   E18                                                                                                                               G10                             T_CARD_EN          [5]
                                                                                                         EMD[5]                                                                                                 RF_PAMODE/GPO_36
                                                                 EMD6                              H17
                                                                                                                                                              RF DIGITAL IO                                                          F6
                                                                                                         EMD[6]                                                                                                  RF_PABAND/GPO_32                                    RF_PABAND                     [1]
                                                                 EMD7                              G18                                                                                                                               F9
                                                                                                         EMD[7]                                                                                                    RF_VBS3/GPO_35                                    VBS3                                      TP108       TP106    TP107    TP105          TP109
                                                                 EMD8                              B17                                                                                                                               F8
                                                                                                         EMD[8]                                                                                                    RF_VBS2/GPO_34                                    VBS2
                                                                 EMD9                              B18                                                                                                                               F7
                                                                                                         EMD[9]                                                                                                    RF_VBS1/GPO_33                                    VBS1




                                                                                                                                                                                                                                                                                                                     1



                                                                                                                                                                                                                                                                                                                              1



                                                                                                                                                                                                                                                                                                                                       1



                                                                                                                                                                                                                                                                                                                                                 1



                                                                                                                                                                                                                                                                                                                                                               1
                                                                 EMD10                             C18
                                                                                                         EMD[10]
                                                                 EMD11                             D17
                                                                                                         EMD[11]
                                                                                                                                                                                                                                     M9
                                                                 EMD12                                                                                                                                                MTMS/GPO_38
                                                                                                   F17
                                                                                                         EMD[12]
                                                                                                                                                                                                                                     M10                                                                                                                                CAM_FLASH   [6]
                                                                                                                                                                                                                      MTDI/GPO_39
                                                                 EMD13                             G17
                                                                                                         EMD[13]                                              JTAG                                                                   N10                                                                                                               R4               CAM2_PWDN         [6]
                                                                 EMD14                                                                                                                                                MTCK/GPO_40
                                                                                                   F18                                                                                                                                                                                                                                                              0
                                                                                                         EMD[14]
                                                                                                                                                                                                                                     N11
                                                                 EMD15                                                                                                                                               MTDO/GPIO_66
                                                                                                   H18
                                                                                                         EMD[15]
                                                                                                                                                                                                                                     M12
                                                                                                                                                                                                                   MTRSTN/GPIO_67

                                             EMA[0:22]
                                                              EMA0                                 V16
                                                                                                         EMA[0]
                                                               EMA1                                U16
                                                                                                         EMA[1]
                                                                                                                                                                                                                                     V8                                                            [8]
                                                              EMA2                                                                                                                                                           IISDI                                      BT_PCM_DO
                                                                                                   V18
                                                                                                         EMA[2]
                                                                                                                                                                                                                                     U8                                                        [8]
                                                              EMA3                                                                                                                                                           IISDO                                      BT_PCM_DI
                                                                                                   U18
                                                                                                         EMA[3]
                                                                                                                                                                                                                                     V9                                                              [8]
                                                                                                                                                                                                                            IISCLK                                      BT_PCM_CLK
                                                              EMA4                                 V17
                                                                                                         EMA[4]                                               IIS                                                                    U9
                                                              EMA5                                                                                                                                                         IISLRCK                                      BT_PCM_SYNC                      [8]
                                                                                                   T17
                                                                                                         EMA[5]
                                                                                                                                                                                                                                     V7                                                                  [8]
                                                              EMA6                                                                                                                                                   IISMCK/CLK32K                                       FM_32K
                                                                                                   T18
                                                                                                         EMA[6]
                                                               EMA7                                R17
                                                                                                         EMA[7]
                                                              EMA8                                 P17
                                                                                                         EMA[8]
                                                                                                                                                                                                                                     V11                                                     [5]
                                                                                                                                                                                                                    SPI0_DO/U1TXD
                                                               EMA9                                L17
                                                                                                         EMA[9]            MEMORY                                                                                                    V10
                                                                                                                                                                                                                                                                      SPI0_DO

                                                              EMA10                                                                                                                                                  SPI0_DI/U1RXD                                     SPI0_DI                [5]
                                                                                                   J16
                                                                                                         EMA[10]
                                                                                                                                                                                                                                     U10
                                                                                                                                                                                                                   SPI0_CLK/GPO_43                                                           [5]
                                                               EMA11                               N17
                                                                                                         EMA[11]                                              SPI0                                                                   U11
                                                                                                                                                                                                                                                                      SPI0_CLK

                                                              EMA12                                                                                                                                                       SPI0_CS0                                    SPI0_CSN               [5]
                                                                                                   M17
                                                                                                         EMA[12]
                                                                                                                                                                                                                                     T8
                                                                                                                                                                                                                   SPI0_CS1/GPO_50                                     BT_RST          [8]
C                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 C
                                                               EMA13                               K17
                                                                                                         EMA[13]
                                                              EMA14                                J17
                                                                                                         EMA[14]
                                                                                                                                                                                                                                     M7         LCM_SDA
                                                              EMA15                                                                                                                                                 SPI1_DO/U1TXD
                                                                                                   M18
                                                                                                         EMA[15]
                                                                                                                                                                                                                                     N7
                                                              EMA16                                                                                                                                                  SPI1_DI/U1RXD
                                                                                                   J18
                                                                                                         EMA[16]
                                                               EMA17                               U17
                                                                                                                                                              SPI1                                                 SPI1_CLK/GPO_46
                                                                                                                                                                                                                                     N9           LCM_CLK
                                                                                                         EMA[17]
                                                                                                                                                                                                                                     N8           LCM_SPI_CSN'
                                                               EMA18                                                                                                                                               SPI1_CS0/GPO_47
                                                                                                   R18
                                                                                                         EMA[18]
                                                               EMA19                               P18
                                                                                                         EMA[19]
                                                                                                                                                                                                                                     V5
                                                               EMA20                                                                                                                                                        U0TXD                                             U0TXD          [8]
                                                                                                   N18                                       U100-A
                                                                                                         EMA[20]
                                                                                                                                                                                                                                     U6                                                        [8]
                                                               EMA21                                                                                                                                                        U0RXD                                             U0RXD
                                                                                                   L18                               IC-BB-GSM-SC6600L1-224
                                                                                                         EMA[21]
                                                              EMA22                                K18
                                                                                                                                                              UART     GPIO48 no interrupt fouction           U0CTS/U1RXD/GPIO_48
                                                                                                                                                                                                                                     U7                               U1RXD       [8]
                                                                                                         EMA[22]/EMCEN4
                                                                                                                                                                                                              U0RTS/U1TXD/GPIO_49
                                                                                                                                                                                                                                     V6                               U1TXD [8]



                                [4]                                                                M16                                                                                                                               C10
                                            EMABL                                                        EMLBN                                                                                                       TP_XL/GPIO_51                                    TP_XL'
                                [4]         EMABH                                                  L16                                                                                                                               C9
                                                                                                         EMUBN                                                                                                       TP_XR/GPIO_52                                    TP_XR'
                            [4,6] EMAOEN                                                           K16
                                                                                                         EMOEN                                                TOUCH PANEL                                           TP_YU/GPIO_53
                                                                                                                                                                                                                                     B7
                                                                                                                                                                                                                                                                       TP_YU'
                            [4,6]           EMAWEN                                                 P16                                                                                                                               B8
                                                                                                         EMWEN                                                                                                      TP_YD/GPIO_54                                      TP_YD'
                        [4] FLASH_CSN0                                                             G16
                                                                                                         EMCEN[0]
                          [4] SRAM_CSN1                                                            H16
                                                                                                         EMCEN[1]
                                                                                                                                                                                                                                     V3                          GPO16_TORCH_EN                          [9]
                                                                                                                                                                                                                           GPO_16
                            [6] LCM_CSN                                                            H13
                                                                                                         EMCEN[2]/GPO_21
                                                                                                                                                                                                                                     T4                            GPO17_BT_LDO_EN[8]
                                                                                                                                                                                                                           GPO_17
                          [4]          FLASH_CSN3                                                  J12
                                                                                                         EMCEN[3]/GPO_22
                                                                                                                                                                                                                                     V4
                                                                                                                                                                                                                           GPO_41                                      PA_AUDIO_EN                   [7]
                            [4] EM_ADVN                                                            G12
                                                                                                         EMADVN/GPO_45
                                                                                                                                                                                                                                     U4                                 ASEN_INT2
                                                                                                                                                                                                                        GPI_0/PWM
                                 [4] EMWAIT                                                        F12
                                                                                                         EMWAIT/GPIO_55                                       GPIO                                                                   T5
                                                                                                                                                                                                                             GPI_1                                      ASEN_INT1
                                        [4]      ECRE                                              F13
                                                                                                         EMCRE
                                                                                                                                                                                                                                     U5                                                                                  TV_RST
                                                                                                                                                                                                                           GPO_18
                    [4]                                                                            N16
                           FLASH_RSTN                                                                    EMRSTN/GPO_23
                                                                                                                                                                                                                                     T6
                                                                                                                                                                                                                          GPIO_70                                                                                        GPIO70_BT_CLK_REQUEST       [8]
    [4] EMCLK                                                                                      V15
                                                                                                         EMCLK/GPO_44



                           [6] LCM_RSTN                                                            U15                                                                                                                               U3                                                 LDOMEMB                  [4]
                                                                                                         LCMRSTN/GPO_20                                                                                                  LDOMEMB
                                                                                                                                                                                                                                     U2                                                 LDOIOB                 [4]
                1




                                                                                                                                                                                                                           LDOIOB

B                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 B
                                                                                                                                                                                                                                     T3
                                                                                                                                                                                                                         PRODTEST

                TP101                                                                              A12
                                                                                                                                                              SYSTEM CONTROL                                                 PBINT
                                                                                                                                                                                                                                     V12
                                                                                                                                                                                                                                                                                  PBINT               [9]
                            [6] CAM_MCLK                                                                 CCIRMCK/CLK32K
                                                                                                   C12                                                                                                                               T10                                         LCM_RS
                            [6] CAM_PWDN                                                                 CAM_PD/GPO_26                                                                                         PWM/CLKAUX/GPIO_69

                                [6] CAM_RST                                                        B12                                                                                                                               N12                     GPIO68_ABAT
                                                                                                         CAM_RSTN/GPO_27                                                                                    CLK_AUX/CLKDSP/GPIO_68
                                                                                                   A16
                            [6]             CAM_PCLK                                                     CCIRCK
                                                                                                   B16                                                                                                                                                                 KEYOUT[0:5]
                                  [6]          CAM_HS                                                    CCIRHS
                                                                                                                                                                                                                                     U12
                                                                                                                                                                          GPIO64 no interrupt fouction           KEYOUT[6]/GPIO_64               GPIO64_LCM_IM0
                           [6]                                                                     A15
                                        CAM_VSYNC                                                        CCIRVS
                                                                                                                                                                                                                                     T13
                                                                                                                                                                                                                 KEYOUT[5]/GPO_19                KEYOUT5
                                                                                                                                                                                                                                     T14                             KEYOUT4
                                                                                                                                                                                                                        KEYOUT[4]
                                  [6]                                                              B15
                                               CAM_D0                                                    CCIRD[0]
                                                                                                                                                                                                                                     V14                             KEYOUT3
                                                                                                                                                                                                                        KEYOUT[3]
                                                                                                   C15
                                      [6]                                                                CCIRD[1]
                                               CAM_D1
                                                                                                   C14
                                                                                                                           CAMERA                                                                                       KEYOUT[2]
                                                                                                                                                                                                                                     U14                             KEYOUT2
                                      [6]      CAM_D2                                                    CCIRD[2]
                                                                                                                                                                                                                                     U13                             KEYOUT1
                                                                                                                                                                                                                        KEYOUT[1]
                                                                                                   B14
                                  [6]          CAM_D3                                                    CCIRD[3]
                                                                                                                                                                                                                                     V13                             KEYOUT0
                                                                                                                                                                                                                        KEYOUT[0]
                                      [6]      CAM_D4
                                                                                                   A14
                                                                                                         CCIRD[4]                                             KEYPAD                                                                 T15                             KEYIN0
                                                                                                                                                                                                                          KEYIN[0]
                                      [6]                                                          A13
                                               CAM_D5                                                    CCIRD[5]
                                                                                                                                                                                                                                     T16                             KEYIN1
                                                                                                                                                                                                                          KEYIN[1]
                                                                                                   B13
                                      [6]      CAM_D6                                                    CCIRD[6]
                                                                                                                                                                                                                                     R16                             KEYIN2
                                                                                                                                                                                                                          KEYIN[2]
                                                                                                   C13
                                  [6]          CAM_D7                                                    CCIRD[7]                                                                                                                                                    KEYIN3
                                                                                                                                                                                                                                     N13
                                                                                                                                                                                                                          KEYIN[3]
                                                                                                   D16                                                                                                                               M13                             KEYIN4
                                       [6,8]       SDA                                                   SDA/GPO_25                                                                                                KEYIN[4]/GPO_42
                                                                                                   E16                                                                                                                               L13
                                       [6,8]       SCL                                                   SCL/GPO_24                                                          GPIO65 no interrupt fouction         KEYIN[5]/GPIO_65             GPIO65_SIG_EN


                                                                                                                                                                                                                                                                      KEYIN[0:4]


                                                CAUTION: I2C has been pulled up by SC6600L, don't pull up it again




A                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 A
                                                                                                                                                                                                                                                                                                                                                                                                                                       TITLE & REV:

                                                                                                                                                                                                                                                                                                                                                                                                                                              SC6600L_SP6601L_SCH_V1.0.3
                                                                                                                                                                                                                                                                                                                                                                                                                                       DOCUMENT NO.:

                                                                                                                                                                                                                                                                                                                                                                                                                                              E-HW-SC6600L-SCH-2008-0001
                                                                                                                                                                                                                                                                                                                                                                                                    DESIGNER:             DATED:       DEPARTMENT:

                                                                                                                                                                                                                                                                                                                                                                                                           Young.Wang     2009/03/23          Hardware RD.
                                                                                                                                                                                                                                                                                                                                                                                                                          DATED:
                                                                                                                                                                                                                                                                                                                                                                                                    EQA:                               COMPANY:

                                                                                                                                                                                                                                                                                                                                                                                                           Wind.Deng      2009/03/23
                                                                                                                                                                                                                                                                                                                                                                                                                                              Spreadtrum communications, Inc.
                                                                                                                                                                                                                                                                                                                                                                                                    APPROVED:             DATED:

                                                                                                                                                                                                                                                                                                                                                                                                           Guobing.Luan   2009/03/23          CONFIDENTIAL AND PROPRIETARY                          SHEET: 1 OF 17


    6                                                                                         5                                                                                                     4                                                                                                                                        3                                                                                        2                                                                                       1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      REVISION RECORD

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              LTR                 ECO NO:                APPROVED:   DATE:




                                                                                                                                                                                                                                                                                                                                             Strapping List
D                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            D
                                                                               ADM

                                                                                                                                                                                                                                                                                                                                                   EMA22
                                                                                                                                                                                                                                                                                                                                                 [3,4]                                    emc_admux_en:      0:ADM
                                                                                                                                                                                                                                                                                                                                                                                                             1:ADP(Default)




                                                                                                                                                                                                                                                                                                                                                                  R502


                                                                                                                                                                                                                                                                                                                                                                              5.1K
                                         K5N2866ATD-BQ12                                                                                                                                 EMA23
                                                                                                                                                                                         [4]


                                                                                                                                                                                                     VMEM




                                                                                                                                                                          2
                                    6*6                                                VMEM




                                                                                                                                                                    R519
                                                                                                                                                                                                                                                                                                                                                                    VBAT




                                                                                                                                                                              NF
                                    108MHz




                                                                                                                                                                                                     5
                                                                                                                                                                          1




                                                                                                                                                                                                      VCC
                                         U406                                                                                           [3]       FLASH_CSN0                             1
                                                                                                                                                                                              A                     4
                                                                                                                                                                                                               Y                               FLASH_CS   [4]
                    EMA16      C2    A16                       ABP#      B7                                                             [3]       FLASH_CSN3                             2
                               B9                                        B5                                                                                                                   B




                                                                                                                                                                                                                                                                                                                                                             R500
                    EMA17            A17                        VCC




                                                                                                                                                                                                      GND




                                                                                                                                                                                                                                                                                                                                                                           2k
                    EMA18      C8    A18                        VCC      C1
                                                                                                                                                                                                                   U505
                    EMA19      B8    A19                         NC      F2                                                                                                                                        LOGIC-GATE-NC7SZ08P5X_NL-TEMP




                                                                                                                                                                                                         3
                                                                                                                                                                        2
                    EMA20      C3                                        E8
                    EMA21      B2
                                     A20                        VCC                                                                                                                                                NF                                                                                                                                                                              LDOMEMB:            0:VDDMEM 3V
                              B10
                                     A21
                                                                         C9                              [4]
                                                                                                                                  MCP                                                                                                                                                                                                                                                                                  1:VDDMEM 1.8V




                                                                                                                                                                    R70
                    EMA22                                                                                                                                                                                                                                                                                                                        LDOMEMB




                                                                                                                                                                              0R
                                     A22                       CEF#                                                  FLASH_CS
                    EMA23      C5    A23                         NC      A2
                                                                                                                                                                                                                                                                                                                                                   [3]
                               A9    NC                                                                                                                                                                                                                                                                                                                                                                                                                                                                      VMEM   [2,4,6]
                                                                                                        [3,4]




                                                                                                                                                                        1
                                                             CE1PS#      F5                                          SRAM_CSN1
          EMD0                E10




                                                                                                                                                                                                                                                                                                                                                                                                                                                                      0.1uF
                                     ADQ0




                                                                                                                                                                                                                                                                                                                                                                                                                                                               C501
C                              E9
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             C




                                                                                                                                                                                                                                                                                                                                                             R503
          EMD1                       ADQ1




                                                                                                                                                                                                                                                                                                                                                                           NC
          EMD2                 D7                                        C6                        [3,4]
                                     ADQ2                    RESET#                                                  FLASH_RSTN
          EMD3                 D6    ADQ3                       WP#      C7
                                                                                                        [3,4]
          EMD4                 E5    ADQ4                      ADV#      C4                                          EM_ADVN
          EMD5                 E4                                        B4                             [3,4]
                                     ADQ5                        CLK                                    [3,4,6]      EMCLK
          EMD6                 D3    ADQ6                       OE#      D10                                         EMAOEN
                                                                                                         [3,4,6]
          EMD7                 D2    ADQ7                       WE#      B6                                          EMAWEN
          EMD8                 D9                                        A5                              [3,4]
                                     ADQ8                       LB#                                      [3,4]
                                                                                                                     EMABL
          EMD9                 D8    ADQ9                       UB#      A6                                          EMABH
          EMD10                E7                                        B1                              [3,4]
                                     ADQ10                      RDY                                                  EMWAIT
          EMD11                E6    ADQ11                        NC     F6                             [4]
                                                                                                                     ECRE"
          EMD12                D5    ADQ12                        NC     F9
          EMD13                D4    ADQ13
          EMD14                E2    ADQ14                       VSS     C10                                                                                                                                                                                                                                                                                      VBAT
          EMD15                E1    ADQ15                       VSS     E3
                                                                 VSS     B3
                              F1     NC                          VSS     D1
                              A1     NC
                                                                  NC     F10
                                                                  NC     A10




                                                                                                                                                                                                                                                                                                                                                           R501




                                                                                                                                                                                                                                                                                                                                                                                     NF
                                                     Samsung 108MHz ADMUX
                                                                                                                                                                    PF38F3050M0Y3DHA                                                                                       VMEM
                                                                                                                                                                                                                                                                                                                                                  LDOIOB                                           LDOIOB:             0:VDDIO 2.8V
                                                                                                                                                                                        U4
                                                                                                                                                                                                                                                                                                                                                   [3]                                                                 1:VDDIO 1.8V
                                                                                                                                                        EMA16               E4     A16                         VPP       D9
                                  8*9.2 108MHz                                       VMEM                                                               EMA17              D11     A17                         VCC       D7




                                                                                                                                                                                                                                                                                                                                                           R504

                                                                                                                                                                                                                                                                                                                                                                         0R
                                                                                                                                                        EMA18              E10     A18                        VCCQ       E3
                                                                                                                                                        EMA19              D10     A19                        VCCQ       H4
                                                                                                                                                        EMA20               E5     A20                        VCCQ       G10
                                                                                                                                                        EMA21               D4                                                                                                                                                100nF
                                                                                                                                                                                   A21
                                                                                                                                                        EMA22              D12     A22                       F1_CE#      E11                                                                               FLASH_CS     [4]   C30
                                         U408
                                                                                                                                                        EMA23               E7     A23                       F2_CE#      C4
                  EMA16      E4                                        D9                                                                                                  C11     A24
                                    A16                      VPP                                                                                                                                                         H7                                                              [3,4]
                  EMA17     D11     A17                      VCC       D7                                                                                                                                    R_CE#                                                                                         SRAM_CSN1
                  EMA18     E10                                        E3                                                               EMD0                               G12     ADQ0
                                    A18                     VCCQ                                                                        EMD1                               G11
                  EMA19     D10     A19                     VCCQ       H4                                                                                                          ADQ1                                                                                              [3,4]
                  EMA20      E5                                        G10                                                              EMD2                                F9     ADQ2                  F_RST#          E8                                                                                FLASH_RSTN
                                    A20                     VCCQ                                                                        EMD3                                F8                                           E9
                  EMA21      D4     A21                                                                                                                                            ADQ3                   F_WP#                                                                          [3,4]
                  EMA22     D12                                        E11                         [4]                                  EMD4                                G7     ADQ4                     ADV#         E6                                                                                EM_ADVN
                                    A22                   F1_CE#                                                   FLASH_CS
                                                                                                                                        EMD5                                G6                                           D6                                                              [3,4]
                  EMA23      E7     A23                   F2_CE#       C4                                                                                                          ADQ5                       CLK                                                                        [3,4,6]           EMCLK
                            C11                                                                                                         EMD6                                F5     ADQ6                      OE#         F12                                                                               EMAOEN
                                    A24                                                            [3,4]                                EMD7                                F4                                           D8                                                              [3,4,6]
                                                           R_CE#       H7                                          SRAM_CSN1                                                       ADQ7                      WE#                                                                         [3,4]             EMAWEN
        EMD0                G12                                                                                                         EMD8                               F11     ADQ8                    R_LB#         C7                                                                                EMABL
                                    ADQ0                                                                                                EMD9                               F10                                           C8                                                              [3,4]
        EMD1                G11     ADQ1                                                                                                                                           ADQ9                   R_UB#                                                                          [3,4]             EMABH
                                                                                              [3,4]                                     EMD10                               G9                                           D3
        EMD2                 F9     ADQ2                F_RST#         E8                                          FLASH_RSTN                                                      ADQ10                    WAIT                                                                                           EMWAIT
                             F8                                        E9                                                               EMD11                               G8     ADQ11           P_CRE/P_MODE          H8                                                              [4]
        EMD3                        ADQ3                 F_WP#                                    [3,4]                                                                                                                                                                                                  ECRE"
        EMD4                 G7                                        E6                                                               EMD12                               F7     ADQ12                   F_DPD         H11
                                    ADQ4                   ADV#                                                    EM_ADVN
        EMD5                 G6                                        D6                         [3,4]                                 EMD13                               F6     ADQ13
                                    ADQ5                     CLK                                  [3,4,6]          EMCLK                EMD14                               G4                                           E12
        EMD6                 F5     ADQ6                    OE#        F12                                         EMAOEN                                                          ADQ14                        VSS                                                                          R71
B                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            B
                                                                                                  [3,4,6]                               EMD15                               G3                                           G5
        EMD7                 F4     ADQ7                    WE#        D8                                          EMAWEN                                                          ADQ15                        VSS                                                                                                                              [3]
                                                                                                  [3,4]                                                                                                                  D5                                                                                                           ECRE
        EMD8                F11     ADQ8                  R_LB#        C7                                          EMABL                                                                                        VSS                                                                        0R
        EMD9                F10                                        C8                         [3,4]                                                                     H3     NC                           VSS      F3
                                    ADQ9                 R_UB#                                    [3,4]            EMABH
                                                                                                                                                                            C3




                                                                                                                                                                                                                                                                      NC
        EMD10                G9                                        D3                                                                                                          NC




                                                                                                                                                                                                                                                                R73
                                    ADQ10                  WAIT                                                    EMWAIT                                                  K14                                           H12
        EMD11                G8                                        H8                         [4]                                                                              NC                              NC
        EMD12
        EMD13
                             F7
                             F6
                                    ADQ11
                                    ADQ12
                                    ADQ13
                                                  P_CRE/P_MODE
                                                          F_DPD        H11
                                                                                                                   ECRE"                                                   A14
                                                                                                                                                                            K1
                                                                                                                                                                                   NC
                                                                                                                                                                                   NC
                                                                                                                                                                                                                   NC
                                                                                                                                                                                                                   NC
                                                                                                                                                                                                                         C12
                                                                                                                                                                                                                         A1                                                         Memory ¦@ layout
        EMD14                G4     ADQ14                     VSS      E12
        EMD15                G3     ADQ15                     VSS      G5
                                                                       D5                                                                                                                     Numonyx ULPC 113MHz ADMUX
                                                              VSS
                             H3     NC                        VSS      F3
                             C3     NC
                            K14     NC                         NC      H12
                            A14     NC                         NC      C12                                                                                                                                                                                                        VMEM
                             K1     NC                         NC      A1


                                                Samsung ULPC 113MHz ADMUX

                                                                                                                                                                                             U2
                                                                                                                                                                                                                                     VPP_MCP
                                                                                                                                                                EMA16               C2       A16                        ABP#   B7
                                                                                                                                                                EMA17               B9       A17                         VCC   B5
                                                                                     VMEM                                                                       EMA18               C8                                         C1
                                                                                                                                                                                             A18                         VCC
                                                                                                                                                                EMA19               B8       A19                          NC   F2
                                    8*8 104MHz                                                                                                                  EMA20
                                                                                                                                                                EMA21
                                                                                                                                                                                    C3
                                                                                                                                                                                    B2
                                                                                                                                                                                             A20
                                                                                                                                                                                             A21
                                                                                                                                                                                                                         VCC   E8
                                                                                                                                                                                                                                                                                                   [4]
                                                                                                                                                                EMA22              B10       A22                        CEF#   C9    CE_MCP                                                                      FLASH_CS
                                                                                                                                                                EMA23               C5       A23                          NC   A2
                                         U409
                                                                                                                                                                                    A9       NC
                                                                                                                                                                                                                               F5                                                                  [3,4]
                  EMA16      E4     A16                      VPP       D9                                                                                                                                           CE1PS#                                                                                       SRAM_CSN1
                  EMA17     D11                                        D7                                                                       EMD0                               E10       ADQ0
                                    A17                      VCC                                                                                EMD1                                E9
                  EMA18     E10     A18                     VCCQ       E3                                                                                                                    ADQ1                                                                                                [3,4]
                  EMA19     D10                                        H4                                                                       EMD2                                D7       ADQ2                   RESET#     C6                                                                                FLASH_RSTN
                                    A19                     VCCQ                                                                                EMD3                                D6                                         C7
                  EMA20      E5     A20                     VCCQ       G10                                                                                                                   ADQ3                      WP#                                                                         [3,4]
                  EMA21      D4                                                                                                                 EMD4                                E5       ADQ4                     ADV#     C4                                                                                EM_ADVN
                                    A21                                                           [4]                                           EMD5                                E4                                         B4                                                                  [3,4]
                  EMA22     D12     A22                   F1_CE#       E11                                         FLASH_CS                                                                  ADQ5                       CLK                                                                        [3,4,6]       EMCLK
                  EMA23      E7                                        C4                                                                       EMD6                                D3       ADQ6                      OE#     D10                                                                               EMAOEN
                                    A23                   F2_CE#                                                                                EMD7                                D2                                         B6                                                                  [3,4,6]
                            C11     A24                                                                                                                                                      ADQ7                      WE#                                                                         [3,4]         EMAWEN
                                                                       H7                          [3,4]                                        EMD8                                D9       ADQ8                      LB#     A5                                                                                EMABL
                                                           R_CE#                                                   SRAM_CSN1                                                                                                                                                                       [3,4]
        EMD0                G12                                                                                                                 EMD9                                D8       ADQ9                      UB#     A6                                                                                EMABH
                                    ADQ0                                                                                                        EMD10                               E7                                         B1                                                                  [3,4]
        EMD1                G11     ADQ1                                                                                                                                                     ADQ10                     RDY                                                                                       EMWAIT
                             F9                                        E8
                                                                                               [3,4]                                            EMD11                               E6       ADQ11                       NC    F6                                                                  [4]
        EMD2                        ADQ2                F_RST#                                                     FLASH_RSTN                                                                                                                                                                                    ECRE"
        EMD3                 F8                                        E9                                                                       EMD12                               D5       ADQ12                       NC    F9
                                    ADQ3                 F_WP#                                   [3,4]                                          EMD13                               D4
        EMD4                 G7     ADQ4                   ADV#        E6                                          EM_ADVN                                                                   ADQ13
        EMD5                 G6                                        D6                        [3,4]                                          EMD14                               E2       ADQ14                       VSS   C10
                                    ADQ5                     CLK                              [3,4,6]              EMCLK                        EMD15                               E1                                         E3
        EMD6                 F5     ADQ6                    OE#        F12                                         EMAOEN                                                                    ADQ15                       VSS
        EMD7                 F4                                        D8                     [3,4,6]                                                                                                                    VSS   B3
                                    ADQ7                    WE#                                  [3,4]             EMAWEN
                                                                                                                                                                                   F1                                          D1
        EMD8                F11     ADQ8                  R_LB#        C7                                          EMABL                                                                     NC                          VSS
        EMD9                F10                                        C8                        [3,4]                                                                             A1        NC
                                    ADQ9                 R_UB#                                   [3,4]             EMABH                                                                                                       F10
        EMD10                G9     ADQ10                  WAIT        D3                                          EMWAIT
                                                                                                                                                                                                                         NC
        EMD11                G8                                        H8                          [4]                                                                                                                   NC    A10
                                    ADQ11         P_CRE/P_MODE                                                     ECRE"
        EMD12                F7     ADQ12                 F_DPD        H11
        EMD13                F6     ADQ13
        EMD14                G4                                        E12                                                                                                                                  Toshiba 108MHz ADMUX
                                    ADQ14                     VSS
A       EMD15                G3     ADQ15                     VSS      G5
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             A
                                                                                                                                                    TY6701111184KC04
                                                              VSS      D5
                             H3     NC                        VSS      F3
                             C3     NC
                            K14     NC                         NC      H12
                            A14     NC                         NC      C12                                                                                                                                                                                                                                                                                                                                                                                     TITLE & REV:
                             K1     NC                         NC      A1


                                                SPASION/Numonyx ADM 1.8V BGA56
                                                                                                                                                                                                                                                                                                                                                                                                                                                               DOCUMENT NO.:




                                                                                                                                                                                                                                                                                                                                                                                                                                          DESIGNER:   DATED:   DEPARTMENT:



                                                                                                                                                                                                                                                                                                                                                                                                                                                      DATED:
                                                                                                                                                                                                                                                                                                                                                                                                                                          EQA:                 COMPANY:




                                                                                                                                                                                                                                                                                                                                                                                                                                          APPROVED:   DATED:

                                                                                                                                                                                                                                                                                                                                                                                                                                                                              CONFIDENTIAL AND PROPRIETARY                                     SHEET: 5 OF 17


                          6                                                                        5                                                                                      4                 3                                                                                    2                                                                                                                    1
                                                                                                                                                                                                                                                                                                                                                                                                                                REVISION RECORD

                                                                                                                                                                                                                                                                                                                                                                                                          LTR               ECO NO:                APPROVED:   DATE:




D                                                                                                                                                                                                                                                                                                                                                                                                                                                                      D




                                                                                                   MEMORY¸Ä³ÉADMUX


                                                                                                                                                                                                                                                                                                                             T_Flash Socket
                                                                                                                                                                                                                                                            [5]
                                                                                                                                                                                                                                                       VDDTF

C                                                                                                                                                                                                                                                                                                                                                                                                                                                                      C




                                                                                                                                                                                                                                                                      51K


                                                                                                                                                                                                                                                                               51K
                                                                                                                                                                                                                                                                                                      TF100                                                                 Q1




                                                                                                                                                                                                                                                                               R20
                                                                                                                                                                                                                                                                      R5
                                                                                                                                                                                                                                                                                                                                            VDDTF
                                                                                                                                                                                                                                                                                            TF,CAH11-08193-SF01,LCN                                             FET-P-SI1305DL-T1-E3                       VDDIO


                                                                                                                                                                                                                                                                                                                                                                       D         S
                                                                                                                                                                                                                                                                                      1                                                                            3                 2
                                                                                                                                                                                                                                                                                          DAT2
                                                                                                                                                                                                                                                                                      2                                                C2
                                                                                                                                                                                                                [3] SPI0_CSN                                                              DAT3
                                                                                                                                                                                                                                                                                      3                                               1uF
                                                                                                                                                                                                                [3] SPI0_DO                                                               CMD
                                                                                                                                                                                                                                                                                      4




                                                                                                                                                                                                                                                                                                                                                         100K
                                                                                                                                                                                                                                                                                          VDD




                                                                                                                                                                                                                                                                                                                                                    R6
                                                                                                                                                                                                                                                                                      5




                                                                                                                                                                                                                                                                                                                                                                            G
                                                                                                                                                                                                                [3] SPI0_CLK                                                              CLK
                                                                                                                                                                                                                                                                                      6




                                                                                                                                                                                                                                                                                                                                                                           1
                                                                                                                                                                                                                                                                                          VSS
                                                                                                                                                                                                                                                                                      7
                                                                                                                                                                                                                [3]   SPI0_DI                                                             DAT0                                                                                                                        [3]
                                                                                                                                                                                                                                                                                      8                                                                                                                   T_CARD_EN
                                                                                                                                                                                                                                                                                          DAT1




                                                                                                                                                                                                                                                                                                                     MCINS
                                                                                                                                                                                                                                                                                                        GND1
                                                                                                                                                                                                                                                                                                        GND2
                                                                                                                                                                                                                                                                                                        GND3
                                                                                                                                                                                                                                                                                                        GND4
                                                                                                                                                                                                                                                                                                                                                                                     Óë7707¿ØÖƽӿڲ»Í¬




                                                                                                                                                                                                                                VR1101


                                                                                                                                                                                                                                         VR1102

                                                                                                                                                                                                                                                   VR1103

                                                                                                                                                                                                                                                             VR1104




                                                                                                                                                                                                                                                                                                      9
                                                                                                                                                                                                                                                                                                     10
                                                                                                                                                                                                                                                                                                     11
                                                                                                                                                                                                                                                                                                     12

                                                                                                                                                                                                                                                                                                                 13
                                                                                                                                                                                                                                                  12PF

                                                                                                                                                                                                                                                            12PF

                                                                                                                                                                                                                                                                        12PF

                                                                                                                                                                                                                                                                               12PF
B                                                                                                                                                                                                                                                                                                                                                                                                                                                                      B




                                                                              SIM
                                                                                                                                [2]
                                                                                                               [2]
          [2]




                          SIM2RST [2]




                                                                                                                                                 [2]
                                              [2]




                                                                                                               SIMCLK




                                                                                                                                SIMRST
          SIM2CLK




                                                                                                                                                 VSIM
                                              VSIM2




                                                                                                                                                                                              SIMDA   [2]


                                                                                    SIM2DA   [2]
                                                                                                                                                                 SIM400
                                                                                                                                                                                  ED403




                                                                                                                                                        4                     3
                                                                                                                                                          CLK             I/O
                                                               SIM1                                                                                     5                     2
                                                                                                                                                          RST             VPP
                                                                                                                                                        6                     1
                                                                              ED6




                                                      4                   3                                                                               VSIM            GND
                                                        CLK           I/O
                                                      5                   2
                                                        RST           VPP
                                                                                                                                                             7
                                                                                                                                                             8
                                                                                                                                                             9
                                                                                                                                                            10




                                                      6                   1
                                                        VSIM          GND
                                                                                                       ED401


                                                                                                                        ED402
                                                           7
                                                           8
                                                           9
                                                          10
    ED5


                    ED4




                                                                                                                                         ED400




A                                                                                                                                                                                                                                                                                                                                                                                                                                                                      A
                                        ED3




                                                                                                                                                                                                                                                                                                                                                                 TITLE & REV:

                                                                                                                                                                                                                                                                                                                                                                           SC6600L_SP6601L_SCH_V1.0.3
                                                                                                                                                                                                                                                                                                                                                                 DOCUMENT NO.:




                                                                                                                                                                                                                                                                                                              DESIGNER:               DATED:                     DEPARTMENT:

                                                                                                                                                                                                                                                                                                                                                                           Hardware RD.
                                                                                                                                                                                                                                                                                                                                      DATED:
                                                                                                                                                                                                                                                                                                              EQA:                                               COMPANY:


                                                                                                                                                                                                                                                                                                                                                                           Spreadtrum communications, Inc.
                                                                                                                                                                                                                                                                                                              APPROVED:               DATED:

                                                                                                                                                                                                                                                                                                                                                                           CONFIDENTIAL AND PROPRIETARY                                  SHEET: 4 OF 17


                             6                                                   5                                                               4                                                                                                        3                                                2                                                                                                                             1
                                                                                                                                                                                                                                                                                                                                                                                                                                                 REVISION RECORD

                                                                                                                                                                                                                                                                                                                                                                                                                        LTR                  ECO NO:                APPROVED:   DATE:




D                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       D


                                                                                                   J4

                                                                                                              1
                                                                                                        NC
                                                                                                              2
                                                                                                    LED+                                        LEDA    [6]                                                                                                                                                                                             CAMERA-24P
                                                                                                              3                                                                                                                                                                                                                                                           1
                                                                                                     LED-                                       LED1-          [2,6]                                                                                                                                                                                            AGND




                                                                                                                             1uF
                                                                                                                                                                                                                                                                                                                                                                          2




                                                                                                                                   C1
                                                                                                              4                                                                                                                                                                                                                                                SIO-D                                      SDA            [3,6,8]
                                                                                                        VG
                                                                                                                                                                                                                                                                                                                                                                          3                              VCAM_ANA               [2,6,8]
                                                                                                              5                                                                                                                                                                                                                                                 AVDD
                                                                                                        XV0                                                                                                                                                                                                                                                               4                                              [3,6,8]

                                                                                                         V0
                                                                                                              6    1uF/0603        C5     25v                                                                                                                                                                                                                  SIO-C
                                                                                                                                                                                                                                                                                                                                                               RESET
                                                                                                                                                                                                                                                                                                                                                                          5
                                                                                                                                                                                                                                                                                                                                                                                                         SCL
                                                                                                                                                                                                                                                                                                                                                                                                         CAM_RST        [3]
                                                                                                              7        1uF          C24                                                                                                                                                                                                                                   6                              CAM_VSYNC      [3]
                                                                                                        VM                                                                                                                                                                                                                                                     VSYNC
                                                                                                                                                                                                                                                                                                                                                                          7                             CAM_PWDN          [3]        ºóCAMERA
                                                                                                              8                                                                                                                                                                                                                                                PWDN
                                                                                                2.8V VDD                                                                                     VDDIO     [1,2,5,6,7,8]
                                                                                                                                                                                                                                                                                                                                                                          8
                                                                                                                                                                                                                                                                                                                                                                HREF                                    CAM_HS          [3]
                                                                                                              9                                                                                                                                                                                                                                                           9                             VCAM_CORE
                                                                                                        VSS                                                                                                                                                                                                                                                     DVDD                                                         [2,6]
                                                                                                              10                                                                                                                                                                                                                                                          10                            VCAM_ANA              [2,6,8]
                                                                                     1.8V (CHANGED)IOVDD                                                                                                                                                                                                                                                      DOVDD
                                                                                                                                                                                                                                                                                                                                                                          11                             CAM_D7         [3]
                                                                                                              11                                                                                                                                                                                                                                                     D7
                                                                                                     /EXT                                                                                                                                                                                                                                                                 12                                           [3]
                                                                                                                                                                                                                                                                                                                                                                XCLK                                     CAM_MCLK
                                                                                                              12                                                             LCM_CSN           [3,6]                                                                                                                                                                      13                             CAM_D6         [3]
                                                                                                         CS                                                                                                                                                                                                                                                          D6
                                                                                                              13                                                                                                                                                                                                                                                          14
                                                                                                        IF3                                                                                                                                                                                                                                                    DGND
                                                                                                                                                                                                                                                                                                                                                                          15                             CAM_D5         [3]
                                                                                                              14                                                                                                                                                                                                                                                     D5
                                                                                                        IF1                                                                                                                                                                                                                                                               16                             CAM_PCLK       [3]
                                                                                                                                                                                                                                                                                                                                                                PCLK
                                                                                                              15                                                                                                         LCM_RSTN                                                                                                                                         17                              CAM_D4        [3]
                                                                                                  /RESET                                                                                                                                                                                                                                                             D4
                                                                                                                                                                                                                         [3,6]
                                                                                                              16                                                                             [3,4,6]                                                                                                                                                                      18                              CAM_D0       [3]
                                                                                                        RD                                                                  EMAOEN                                                                                                                                                                                   D0



                                                                                                                                                                                                                       LCD 17PIN¸ü¸Ä³É1.8V/2.8V.
                                                                                                                                                                                                                                                                                                                                                                          19                              CAM_D3       [3]
                                                                                                              17                                                                                                                                                                                                                                                     D3
                                                                                                                                                          VMEM            [2,4,6]




                                                                                                                                                                                                           ED9
                                                                                       1.8V (CHANGE)IOVDD                                                                                                                                                                                                                                                                 20                              CAM_D1       [3]
                                                                                                                                                                                                                                                                                                                                                                     D1
                                                                                                              18                                              EMA7             [3,6]                                                                                                                                                                                      21
                                                                                                        D7                                                                                                                                                                                                                                                           D2                                   CAM_D2        [3]
                                                                                                              19                                                                                           NC                                                                                                                                                             22
                                                                                                                                                              EMA6              [3,6]                                                                                                                                                                         PWDN2                                       CAM2_PWDN           [3]
                                                                                                        D6                                                                                                                                                                                                                                                                                                                           Ç°CAMERA
                                                                                                              20                                                                [3,6]                                                                                                                                                                                     23
                                                                                                        D5                                                    EMA5                                                                                                                                                                                              LED+                                      VBAT         [1,2,4,6,7,8,9]

                                                                                                              21                                                                [3,6]                                                                                                                                                                                     24                              FLASH_LED-           [6]
                                                                                                        D4                                                     EMA4                                                                                                                                                                                              LED-
                                                                                                              22                                               EMA3                 [3,6]
                                                                                                        D3
C                                                                                                       D2
                                                                                                              23                                                 EMA2               [3,6]
                                                                                                                                                                                                                                                                                                                                                       J6
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        C
                                                                                                              24                                                 EMA1               [3,6]
                                                                                                        D1
                                                                                                              25                                                 EMA0                [3,6]
                                                                                                        D0
                                                                                                              26                                                 EMAWEN         [3,4,6]
                                                                                                        WR
                                                                                                              27
                                                                                                         RS                                                       EMA16        [3,4,6]
                                                                                                              28
                                                                                                        VPP
                                                                                                                                                                                                                                                                                                 [3,6,8]   SDA                                                       VCAM_ANA         [2,6,8]
                                                                                                              29                                                                                                                                                                                                         R40       2K
                                                                                                     GND
                                                                                                                                            ÐÅÀû CMC1P6080QR-D-E
                                                                                                                                                                                                                                                                                                 [3,6,8]   SCL
                                                                                                              29PIN
                                                                                                                                            ÌìÂíTM128128A4KFWGWC36-1                                                                                                                                                      R41      2K




                                                                                                                                                                                                                                                                                                           V1.1 ADDED
         [1,2,4,6,7,8,9]         VBAT
                                              R26   33R



                           [6]    LEDA




B
    1.8V/2.8VË«µçÔ´ÆÁ//V1.2Ôö¼Ó                                                                                                                                                                                                                                                                                                                                                                                                                                                         B

                                                                                                                                                                                                                                                                                                                                        VCAM_ANA
              [2,6]                LED1-                      1                                                                                                                                                                                                                                            VCAM_CORE
                       [6]          LEDA                      2
                                                              3
                                                              4                                                                                                                                                                                                                                                                                                                           VCAM_ANA
          [1,2,5,6,7,8]            VDDIO                        VDD 2.8V
                                                              5
               [2,4,6]              VMEM                        IOVDD(ADD)1.8V                                                                                                                                                                                                                                   C800
                                                              6
               [3,6]          LCM_CSN                         7
               [3,6]         LCM_RSTN                         8                                                                                                                                                                                                                                                  0.1uF
             [3,4,6]            EMA16                         9
             [3,4,6]           EMAWEN                        10                                                                                                                                                                                                                                                                                                                     C801
             [3,4,6]           EMAOEN                        11
               [3,6]             EMA7                        12
               [3,6]             EMA6                        13                                                                                                                                                                                                                                                                                                                     0.1uF
               [3,6]             EMA5                        14
               [3,6]             EMA4                        15
               [3,6]             EMA3                        16                                                                                                                                                                                                      R22
               [3,6]             EMA2                        17                                                                                                                                                                             [6]   FLASH_LED-
                                                             18                                                                                                                                                                                                       NC
               [3,6]             EMA1
               [3,6]             EMA0                        19
                                                             20                                                                                                                                                                                                            C39




                                                                                                                                                                                                                                                                                     3
                                        X-                   21                                                                                                                                                                                                            NC
                                        Y+                   22
                                        X+                   23
                                        Y-                   24

                                                               J9                                                                                                                                                                                                                1
                                                                                                                                                                                                                                     [3]      CAM_FLASH
                                                          TM-1.77-24PIN
                                                                                                                                                                                                                                                                                          Q2




                                                                                                                                                                                                                                                               R34
                                                                                                                                                                                                                                                                NC
                                                                                                                                                                                                                                    Óë5150¿ØÖƽӿڲ»Í¬                                   N_FET




                                                                                                                                                                                                                                                                                     2
                                             F100 LCD

                                             V0.3 ADD

A                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       A
                                                                                                                                                                                                                                                                                                                                                                               TITLE & REV:

                                                                                                                                                                                                                                                                                                                                                                                      SC6600L_SP6601L_SCH_V1.0.3
                                                                                                                                                                                                                                                                                                                                                                               DOCUMENT NO.:




                                                                                                                                                                                                                                                                                                                       DESIGNER:                   DATED:                      DEPARTMENT:

                                                                                                                                                                                                                                                                                                                                                                                      Hardware RD.
                                                                                                                                                                                                                                                                                                                                                   DATED:
                                                                                                                                                                                                                                                                                                                       EQA:                                                    COMPANY:


                                                                                                                                                                                                                                                                                                                                                                                      Spreadtrum communications, Inc.
                                                                                                                                                                                                                                                                                                                       APPROVED:                   DATED:

                                                                                                                                                                                                                                                                                                                                                                                      CONFIDENTIAL AND PROPRIETARY                                        SHEET: 4 OF 17


    6                          5                                                                                                             4                                                                                                        3                                                                                                                                         2                                                                                                            1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     REVISION RECORD

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       LTR       ECO NO:                APPROVED:   DATE:




D                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           D




                                                                               MICBIAS
                                                                              [2]
                                                                                                                                                        MIC         VDDIO
                                                                                                                                                                                                   1K
                                                                                                                                                                                                                                                                                                                                                                   AUDIO JACK




                                                                                                                                                                                            R204
                                                                                                                                                               [1,2,5,6,8]
                                                                                                                                                                                                         C624                  C600
                                                                              R200




                                                                                                                                                                                                                                                 1K
                                                                                                                                                                                                                                            R2
                                                                             510R
                                                                                                                                                                                                          10uF                 0.1uF

                                                                                                                                                                                                                                             ferrite bead,BLM15BB750SN1D                         [2]          HEADPHL
                                                                                                                                                                                                                                                                                                                                R205    + C201
                                                                                                                                                                                                                                                                                                                                100R                               NC
                                                                                                                                                                                                                                                                                                                                            10uF




                                                                                                                                                                                                                                                                                                                                                        ED202
                                                                              R203




                                                                                                                                                                                                                        22nF
                                                                                                                                                                                                                 C204
                                                                              1.5K




                                                              100nF
                                                                                                                                                                            [2]   AUXMICP                                                                                                                                                               C208                                                          HEAD_MIC   [2,7,8]




                                                       C200
                                   MICP




                                                                                                                                                                                                                                            2K
                                                                                                                                                                                                                                                                                                                                                        33pF
                                    [2]                                                  LZ201                                                                                                                                   C15
                       C202                                                                                    0R                            MIC+                                                                                                                                                                                                                                                                     XMP3_L     [8]
                                                                      C13                                                                                                                                                         100pF     R206




                                                                                                                                                                                                                        22nF
                                                                                                                                                                                                             C212
                                                                                         LZ202                0R                             MIC-




                                                              100nF
                       2.2uF                                          100pF                                                                                                                                                                                                                                                                 C213




                                                       C206
                                                                                                                                                                       [2]        AUXMICN                                                                                                                                        R208                                                                                 XMP3_R     [8]
                                   MICN                                                                                                                                                                                                                                                           [2]           HEADPHR
                                                                                                                                                     MIC1                                                                                                                                                                        100R   +                           NC
                                    [2]                                                                                                                                                                                                                                                                                                     10uF




                                                                                                                                                                                                                                                                                                                                                           ED205
                                                                                                               ED201




                                                                                                                              ED203
                                                                                                                       12pF           12pF       1
                                                                              R207
                                                                             1.5K                                                                2
                                                                                                                                                                                                                                                                                                                                                                            BEAD ARRAY(EXC28BB121U)

                                                                                                                                                 MIC-FPC                                                                                                                            HEAD_MIC    [2,7,8]



C                                                                            R209
                                                                            510R                                                                                                                                                                                                                                                                                                                                                                                                                                                                            C




                                    LZ207

                                    BLM15BB750SN1D
         [2]    RECP
                                                                                                                                                                                                                                                                                                                                        [1,2,4,6,8,9]

                                                                                                                                                                                                                                                                        51k                                                                        VBAT




                                                                                                                                                                                                                                                                  75K
                                                                                                 1
                                                                            100pF                                              TP10
                                                                                                 2
                                                                        C250                                                                                                                                                                                                            U201
                                    LZ208




                                                                                                                                                                                                                                                                  R18
                                                                                                 RCV200                         TP9
                                                                                                                                                                                                                                                                          5                               4
                                      BLM15BB750SN1D                                                                                                                              [3]              PA_AUDIO_EN                                                                /SHUTDOWN            VO2
        [2]    RECN
                                                                                                     RECEIVER-15X6
                                                                                                                                                                                                                                 10k                                      3                               2                                                                 LZ1        BLM15BB750SN1D
                                                                                                                                                                                                                                                                                                                                                                                                                                                -
                                                                                                                                                                                                    10nF           22nF C25 R14 33K
                                                                                                                                                                                                                                                                              BYPASS               GND
                                                                                                                                                                                                                                                                                                                                                                   C219    LZ2         BLM15BB750SN1D                                                   SPK201
                                                                                                                                                                                                                                                                          7                               6
                                                                                                                                                              [2]      AUXSPP                                                                                                 +IN                  VDD
                                                                                                                                                                                                                                                                          1                               8
                                                                                                                                                                                                                                                                                                                                                                   100pF                                                                         +
                                      ED220




                                                                                                                                                                                                                                                                                          GND
                                                                         ED221                                                                                [2]       AUXSPN                                                                                                -IN                  V01
                                      33pF                              33pF                                                                                                                                            C221
                                                                                                                                                                                                          22nF                   R213 33K
                                                                                                                                                                                                                                                                                                                         C218




                                                                                                                                                                                                                                                      R214 100K
                                                                                                                                                                                                                                                                                                                                                                                                               v0.3




                                                                                                                                                                                                                                                                                          9
                                                                                                                                                                                                                                            100nF
                                                                                                                                                                                                                                                                               LM4990                                   2.2uF
                                                                                                                                                                                                        10nF                    10k         C217
                                                                                                                                                                                                                                                                                                                                                                                                                                                 C4
                                                                                                                                                                                                                                                                                                                                                                                                                                       C3
                                                                                                                                                                                                                                                                                         R215                                                                                                                                                    33pF
                                                                                                                                                                                                                                                                                                                                                                                                                                       33pF


               Receiver                                                                                                                                       SPK                                                                                                                       75K

                                                                                                                                                                                                                                                                                       51k



B                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           B


                                                                                                                                                                                                                                                                                       AUDIO PA




A                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           A
                                                                                                                                                                                                                                                                                                                                                                                                                                                                 TITLE & REV:

                                                                                                                                                                                                                                                                                                                                                                                                                                                                        SC6600L_SP6601L_SCH_V1.0.3
                                                                                                                                                                                                                                                                                                                                                                                                                                                                 DOCUMENT NO.:




                                                                                                                                                                                                                                                                                                                                                                                                        DESIGNER:                           DATED:               DEPARTMENT:

                                                                                                                                                                                                                                                                                                                                                                                                                                                                        Hardware RD.
                                                                                                                                                                                                                                                                                                                                                                                                                                            DATED:
                                                                                                                                                                                                                                                                                                                                                                                                        EQA:                                                     COMPANY:


                                                                                                                                                                                                                                                                                                                                                                                                                                                                        Spreadtrum communications, Inc.
                                                                                                                                                                                                                                                                                                                                                                                                        APPROVED:                           DATED:

                                                                                                                                                                                                                                                                                                                                                                                                                                                                        CONFIDENTIAL AND PROPRIETARY                          SHEET: 4 OF 17


             6                                                                                                                                                                               5                                                                                                           4                                                                                                                3                                                                                                                                                                                                         2                                                                                                                                                                                               1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            REVISION RECORD

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              LTR       ECO NO:                APPROVED:   DATE:




D                                                                                                                                                                                                               J3
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   D
                                                                                                  [2,8]               VCHG                                                                                1

                                                                                                                                                                                                          2

                                                                                                                                                                                                              DC-JACK      TEST POINT
                                                                                                                                                                                                                                 &Hole
                  TP118                                                                                                                                                                                                                                                           MK1      MK3

                 TP117
                                                                                                                                                                                                                                                                                     MK2   MK4




                                                                                                                      ED7
      [3]    U1TXD




                                                                                                                      nc
                          R440   1K                                                                                               USB400
                                                                                                                              1                                                                  13                                                                [8,9]    PWRKEY               TP403
      [3]    U1RXD                              [8,9]            PWRKEY                                                       2
                                                                                                                                  PWRKEY                                                     GND
                                                                                                                                                                                                 14
                          R441   1K                                                                                               VCHG                                                       GND
                                                                    [2,8]         VCHG                                        3                                                                  15                                                                           VBAT               TP402
                                                                [1,2,4,6,7,8,9] VBAT                                              VBAT                                                       GND                                                                   [1,2,4,6,7,8,9]
                                                                                                                              4                                                                  16
                                                                         [2]   USB_DP                                             D+                                                         GND
                                                                                                                              5
                                                                         [2]   USB_DM                                         6
                                                                                                                                  D-                                                                                                                                                             TP401
                                                                                                                                  URXD1
                                                                                                                              7
                                                                                                                                  UTXD1
                                                                                         LZ4          BLM15HD182SN1           8
    [2,7] HEAD_MIC                                                                                                                XMICP
                                                                                                                              9
     [8]       XGND                                                                                                               XGND
                                                                                         LZ3          BLM15HD182SN1          10
      [7]    XMP3_L                                                                                                               XMP3L
     [7]                                                                                              BLM15HD182SN1          11
             XMP3_R                                                                                                               XMP3R
                                                                                          LZ5                                12
                                                                                                                                  GND
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                C802             0.1uF
                                                                                                                                                                                                                                                                                                                                                                                                                                                                          [8]
                                                                                                                                                                                                                                                                                                                                                                                                                                         AIR1A                                                                                                                                   AIR1 [2]
                                                                                                                            MICFS-01215-TP03
                                                        ED415


                                                                    ED416




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 0.1uF
                                                                            ED2




                                                                                                                                                                                                                                                                                                                                                                                                                                                                          [8]                                                   C803
                                                                                                                                                                                                                                                                                                                                                                                                                                         AIL1A                                                                                                                                   AIL1 [2]

                                                        NC          NC      NC
                                                                                                                                                                                                                                                                                                                                                                      v1.0Ö»Ôö¼ÓÕâÁ½¸öµç×è




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      NC
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         C34                NC




                                                                                                                                                                                                                                                                                                                                                                                                                                                                 R38 NC




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      R39
                                                                                                                                                                                                                                                                                                                                                            [1,2,5,6,7,8]         VDDIO
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          R30          NC


                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          R31          NC
                                                                                                                                                                                                                                                                                                                                                                                                  R27      R29                                                                  VBAT


C                                                                                                                                                                                                                         MINI USB PORT                                                                                                                                                           10k      10K
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          R32          NC
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    FMÍâ·Åº¸ÅÌ                                                                                                                                                                                                                                     C
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 ¼æÈÝ5872
                                                                                                                                                                                                                                                                                                                                      [3,6,8]               SCL
                                                                                                                                                                                                                                                                                                                                      [3,6,8]               SDA




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           [8]
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         U1




                                                                                                                                                                                                                                                                                                                                                                                                                              40

                                                                                                                                                                                                                                                                                                                                                                                                                                         39

                                                                                                                                                                                                                                                                                                                                                                                                                                                    38

                                                                                                                                                                                                                                                                                                                                                                                                                                                                 37

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                36

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               35

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           34

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      33

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                32

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       31
                                                                                                                                                                                                                                                                                                                                                                                                                               I2C_SDA

                                                                                                                                                                                                                                                                                                                                                                                                                                          I2C_SCL

                                                                                                                                                                                                                                                                                                                                                                                                                                                     HOST_WAKE

                                                                                                                                                                                                                                                                                                                                                                                                                                                                     GPIO[2]

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    FM_VBAT3

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 FM_ROUT

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            FM_LOUT

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       NC

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 NC

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        NC




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           XGND
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    C23        L1
                                                                                                                                                                                                                                                                                                                                                [3]     U0RXD
                                                                                                                                                                                                                                                                                                                                                [3]     U0TXD                                                                                                                                                                                                                                                      27pF   120nH
                                                                                                                                                                                                                                                                                                                                                BT_PCM_DO
                                                                                                                                                                                                                                                                                                                                                                                                           1                                                                                                                                                    30
                                                                                                                                                                                                                                                                                                                                       [3]                                                                     UART_TX                                                                                                                             FM_LNAN
                                                                                                                                                                                                                                                                                                                                       [3]                                                                                                                                                                                                                                                                                                                                                              TP8
                                                                                                                                                                                                                                                                                                                                                 BT_PCM_DI                                                 2                                                                                                                                                    29                                     100pF
                                                                                                                                                                                                                                                                                                                                       [3]                                                                     UART_RX                                                                                                                            FM_RFGND                                  C1243
                                                                                                                                                                                                                                                                                                                                                BT_PCM_CLK
                                                                                                                                                                                                                                                                                                                                       [3]      BT_PCM_SYNC                                                3                                                                                                                                                    28
                                                                                                                                                                                                                                                                                                                                                                                                               PCM_DOUT                                                                                                                            FM_LNAP




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                1
                                                                                                                                                                                                                                                                                                                                                                                                           4                                                                                                                                                    27                                                                                                      U1204




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         ANT1C:CADENCEPSD_14.2TOOLSCAPTURELIBRARYDISCRETE.OLB
                                                                                                                                                                                                                                                                                                                                                                                                               PCM_DIN                                                                                                                             GPIO[1]                                                                                                                                                                                                                                                          E1201
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  IC-BT-SAW-BP1608                                                                                                                                  ANTENNA
                                                                                                                                                                                                                                                                                                                                                                                                           5                                                                   41                                                                               26
                                                                                                                                                                                                                                                                                                                                                                                                               PCM_CLK                                       GND                                                                                   GPIO[0]                                                                                      6.8PF                                                                                                                                                           1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        C1205
                                                                                                                                                                                                                                                                                                             [1,2,5,6,7,8]   VDDIO                                                                         6                                                                                                                                                    25                                                                                            2                                4                         C1207
                                                                                                                                                                                                                                                                                                                                                                                                               PCM_SYNC                                                                                                                                  RF                                                                                                       IN/OUT              IN/OUT
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         3.9pF
                                                                                                                                                                                                                                                                                                                                                                                                           7                                                                                                                                                    24




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       GND

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  GND
                                                                                                                                                                                                                                                                                                                                                                                                               VIO                                                                                                                                       NC
                                                                                                                                                                                                                                                                                                                                      C6                                                                   8
                                                                                                                                                                                                                                                                                                                                                                                                                                                                               RDA5870                                                                          23                                                                  L1201




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            L1200
                                                                                                                                                                                                                                                                                                                                                                                                               DVDD                                                                                                                                  TM[2]




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      1

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  3




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    NF
                                                                                                                                                                                                                                                                                                                                     100nF
                                                                                                                                                                                                                                                                                                                                                                      C27    4.7uF                         9                                                                                                                                                    22                                  VDDIO      [1,2,5,6,7,8]        2.2nH

                                                                                                                                                                                                                                                                                                                                                                                                          10
                                                                                                                                                                                                                                                                                                                                                                                                               SW                                                Bluetooth + FM                                                                      TM[1]
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                21
                                                                                                                                                                                                                                                                                                                                                                                                               VBAT2                                                                                                                                 TM[0]
                                                                                                                                                                                                                                                                                                                                 [1,2,4,6,7,8,9]        VBAT
                                                                                                                                                                                                                                                                                                                                                                                          C12                                                                                                                                                                                                                                                                                     NC




                                                                                                                                                                                                                                                                                                                                                                                                                                                     XEN_OUT
                                                                                                                                                                                                                                                                                                                                                                            C22                                                                                                                                                                                                                                                                                     R10




                                                                                                                                                                                                                                                                                                                                                                                                                               EXT32K

                                                                                                                                                                                                                                                                                                                                                                                                                                          XEN_IN




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       LDO_ON



                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        RESETN
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            VBAT1
                                                                                                                                                                                                                                                                                                                                                                                          100nF




                                                                                                                                                                                                                                                                                                                                                                                                                                                                     XTAL

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    XIN

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 NC




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 NC
                                                                                                                                                                                                                                                                                                                                                                            4.7uF




                                                                                                                                                                                                                                                                                                                                                                                                                              11

                                                                                                                                                                                                                                                                                                                                                                                                                                         12

                                                                                                                                                                                                                                                                                                                                                                                                                                                    13

                                                                                                                                                                                                                                                                                                                                                                                                                                                                 14

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                15

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               16

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           17

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      18

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                19

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       20
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               C16
                                                                                                                                                                                                                                                                                                                                                                FM_32K_O                                                                                                                                                                                                                                                                                BT_RST       [3]
                                                                                                                                                                                                                                                                                                                                                                     [8]                                                                                                                       1nF
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        GPO17_BT_LDO_EN                 [3]
                                                                                                                                                                                                                                                                                                                                                                                          R24      5.1K




                                                                                                                                                                                                                                                                                                                                                                                                                                                         nc
                                                                                                                                                                                                                                                                                                                                                      [3]         FM_32K




                                                                                                                                                                                                                                                                                                                                                                                                                                                         R37
                                       FM
                                                                                                                                                                                                                                                                                                                                      [3] GPIO70_BT_CLK_REQUEST                                                                                                                                                         CRYSTAL 26M
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  C18          100pF
B                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   BT_26MHZ            [1]                                                                                                                                                                                                                        B
                                                                                                                                                                                                                           [2,6]                   VCAM_ANA



                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       C1221
                                                                                                                                                                                                                                   BLM15HD182SN1


                                                                                                                                                                                                                                                          L800




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        NC
                                                                                                                                                                                             19
                                                                                                                                                                                             20
                                                                                                                                                                                             21
                                                                                                                                                                                             22
                                                                                                                                                                                             23




                                                                                                                                                                                                                                                    NC
                                                                                                                                                                                             GPIO3
                                                                                                                                                                                             GPIO2
                                                                                                                                                                                             GPIO1
                                                                                                                                                                                               NC1
                                                                                                                                                                                               NC2




                                                                                               XGND                                   4                                              LNAP
                                                                                                                                                                                                                                                    C41




                                                                                                [8]                                   2                                              LNAN                     AVDD   13
                                                                                                                                      3                                              RFGND                    DVDD   18
                                                                                                                                                                                                               VIO   12
                                                                                                                                      6                                              XTAL
                                                                                                                                                                                                U1402
                                                                                                                                      7                                              RST
                                                                                                                                                                                             FM_RDA5802
                                                                                                                                      8                                              SEN                      ROUT   15                                          AIR1A     [8]
                                      [3,6,8]                                                                                         9                                              SCLK                     LOUT   16
                                                         SCL                                                                                                                                                                                                     AIL1A      [8]
                                                         SDA                                                                         10                                              SDIO
                                      [3,6,8]                                                                                        11
                                                    FM_32K_O                                                                                                                         RCLK
                                                                                                                                                                                             GND1
                                                                                                                                                                                             GND2
                                                                                                                                                                                             GND3
                                                                                                                                                                                             GND4
                                                                                                                                                                                             GND5




                                          [8]
                                                                                                                                                                                             EXP
                                                                                                                                           FM_RDA5802EE:ALLEGRO_LIBORCADLENTEK.OLB
                                                                                                                                                                                              1
                                                                                                                                                                                              5
                                                                                                                                                                                             14
                                                                                                                                                                                             17
                                                                                                                                                                                             24
                                                                                                                                                                                             25




                                                                                                                                                                                             GND




A                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  A
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 TITLE & REV:

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        SC6600L_SP6601L_SCH_V1.0.3
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 DOCUMENT NO.:




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                DESIGNER:                                          DATED:                        DEPARTMENT:

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        Hardware RD.
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   DATED:
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                EQA:                                                                             COMPANY:


                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        Spreadtrum communications, Inc.
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                APPROVED:                                          DATED:

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        CONFIDENTIAL AND PROPRIETARY                                                                                 SHEET: 4 OF 17


    6                                                                                                                              5                                                                     4                                                                                         3                                                                                      2                                                                                                                                 1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    REVISION RECORD

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      LTR       ECO NO:                APPROVED:   DATE:




D                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          D
                    KEYOUT3           [3]                KEYOUT2            [3]          KEYOUT1             [3]         KEYOUT0             [3]           KEYOUT4         [3,9]
                                                                                                                                                                                                                                                                                                                                                 TP7

                                                                                                                                                                                                                                                                                                                                             TP6

                                                                           C29                         C31                                     C32                       C33
                                  C28




                                                                                                                                                                                                                                                                                                                                                                                    2
                                                                                                                                                                                                                                                                                                                                                                                    1


                                                                                                                                                                                                                                                                                                                                                                                                2PIN
                                                                           33pF                        33pF




                                                                                                                                                                                                                                                                                                                                                                                         J5
                                  33pF                                                                                                         33pF                      33pF



                                                                                                                                                                                                                                                                                                                                                                             2PIN
        KEYIN0                                                                                                                                                                                                                                                                                                                                                               J101             TP2                                                                 VBAT
           [3]
                                                                                                                                             2                                                                                                                                                                                                                                  2
                                                                                                                                                                                                                                                                                                                                                                                                                                                              [1,2,4,6,7,8,9]




                                          BACK
                                  1
                                                                                                                                                                                                                                                                                                                                                                                              TP1




                                                                                                                                                      confirm
                                                                                                          LEFT




                                                                                                                                                                     1
                                                                                               1
                                                                      1
                  C26




                                                                                                                                                                           FM
                                                                                 UP




                                                                                                                                               1
                                                                                                                                                                                                                                                                                                                                                                                                                     C35




                                                                                                                                                                                                                                                                                                                                                                                                                             R11
                  33pF




                                                                                                                                                                                                                                                                                                                                                                                                                                    33R
                              2                                                               2                                                                      2
                                                                  2                                                                                                                                                                                                                                                                                                                                                  100nF
                                                                                                                                                                                                                                                                                                                                                              µçͲ²å½Å




                                                                                                                                                                          SIM2
                                                                                                                                                                     1




                                                                                                                                                                                                                                                                                                                                                                                                                              LZ7
        KEYIN1




                                                                                                                                                                                                                                                                                                                                                                                                                                          0R
           [3]                                                                                                                                                       2




                                                                                                                                                     SIM1
                                                                                                                                         2
                                          RIGHT
                              1




                  C21



                                                                      1




                                                                                                          DOWN
                                                                                                   1
                                                                            OK
                  33pF




                                                                                                                                                                                                                                                                                                                                                                                                                               3
                                                                                                                                           1
                              2
                                                                   2                           2
                                                                                                                                                                                                                                                                                                                                                                                                                                          Q5

                                                                                                                                                                                                                                                                                                                                                                                              1
                                                                                                                                                                                                                                                                                                                                           [3]          GPO16_TORCH_EN




                                                                                                                                         1
                                                                                                                            1
                                                                                                                                                                                                                                                                                                                                                                                                                                           DTC114TKA
                                                                                                                                                                                                                                                                                                                                        Óë5150¿ØÖƽӿڲ»Í¬




                                                                                                                                                                                                                                                                                                                                                                                     R8
         KEYIN2




                                                                                                                                                                                                                                                                                                                                                                                                1K
        [3,9]                                                                                                                          2
                                      2




                                                                                                                                                                                                                                                                                                                                                                                                                               2
                                                                       1




                  C14
                                                                                                   1
                          *

                                                          3

                                                                                           2
                  33pF
                                      1




                                                                   2                              2




                                                                                                                                       1
C       KEYIN3
        [3,9]
                                                                                                                           4         2                                                                                                                                                                                                                                                                                                                                                                                                                                     C
                                                                      1




                   C19
                                                                                                      1
                                                         6




                                      2
                                                                                           5



                   33pF
                              0




                                                                  2                                2
                                      1




                                                                                                                                     1




                                                                                                                                                                                                                   KEY
                                                                                                                         7


                                                                                                                                                                                                                                                                                                                                                                                                                                               VBAT    [1,2,4,6,7,8,9]
         KEYIN4
        [3,9]                                                                                                                      2
                                                                                                                                                                                                                                                  PWRKEY     [8]
                  C20                                                                                                                                                                                                    KEY-POWON
                          #1



                                                                   1
                                                          9




                  33pF                                                                                                                                                                                                                                             R15
                                                                                                                                                                                                                                 1




                                                                                                                                                                                                                                                                                                                                                                      LD1
                                                                                                                                                                                                                                                                                     PBINT   [3]




                                                                                                                                                                                                                                                                                                                                                        LD3
                                                                                                                                                                                                                                                                                                                                    LD34
                              2                                   2




                                                                                                                                                                                                                           2
                                                                                                                                                                                                                                                                   1K
                                                                                                   2




                                                                                                                                                                                                                                                                                                                                                                            LD2



                                                                                                                                                                                                                                                                                                                                                                                          LD4
                                                                                          8




                                                                                                                                                                                                                                                                                                                                                                                                             LD5
                                                                                                                                                                                                                                                                                                                                                       NC
                                                                                                                                                                                                                                                                                                               R65

                                                                                                                                                                                                                                                                                                                                  33R



                                                                                                                                                                                                                                                                                                                                                 R69




                                                                                                                                                                                                                                                                                                                                                                                                       33R
                                                                                                                                                                                                                                                                                                                                                                                    NC
                                                                                                                                                                                                                                                                                                                                                                     33R




                                                                                                                                                                                                                                                                                                                                                                                                                       33R
                                                                                                                                                                                                                                            VR2
                                                                                                      1




                                                                                                                                                                                                                                                                                                                                                                              R66



                                                                                                                                                                                                                                                                                                                                                                                              R13
                                                                                                                                                                                                                                                      33PF




                                                                                                                                                                                                                                                                                                                                                               R64




                                                                                                                                                                                                                                                                                                                                                                                                               R17
                                                                                                                                                                                                          VBAT
                                                                                                                                                                                                 [1,2,4,6,7,8,9]




                                                                                                                                                                                                                         ONKEY high active




                                                                                                                                                                                                                                                                                                                     KPLED_CTRL
                                                                                                                                                                                                                                                                                                                     [2]
                                                                                                                                                                                                                                                      KEY_LED
B                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          B
                                                                                                                                                                                                                                                  KROW0 KROW1 KROW2                            KROW3   KROW4
                                                                                                                           TOP KEY
                                                   J2
                                                                                                                                                                                                                                     KCL0           LS                   TALK    1                 4    7
                                                              4
                                                                                                                                                                               KEYOUT4   [3,9]
                                                                                                                                                                                                                                     KCL1         LEFT                  DOWN     2                 5    8
                                                              3                                                                                                            KEYIN2        [3,9]

                                                              2                                                                                                                KEYIN3    [3,9]
                                                                                                                                                                                                                                     KCL2           UP                    OK     3                 6    9
                                                              1                                                                                                                KEYIN4    [3,9]



                                                                                  C47         C48
                                                                                                                                                                                                                                     KCL3           RS                   RIGHT   *                 0    #
                                                  4PIN                                                             C49         C50
                                                                                  33pF        33pF
                                                                                                                   33pF        33pF

                                                                                                                                                                                                                                     KCL4         SIM2                   MUSIC                     +    -




A                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          A
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                TITLE & REV:

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       SC6600L_SP6601L_SCH_V1.0.3
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                DOCUMENT NO.:




                                                                                                                                                                                                                                                                                                                                                                                                             DESIGNER:                                          DATED:          DEPARTMENT:

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       Hardware RD.
                                                                                                                                                                                                                                                                                                                                                                                                                                                                DATED:
                                                                                                                                                                                                                                                                                                                                                                                                             EQA:                                                               COMPANY:


                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       Spreadtrum communications, Inc.
                                                                                                                                                                                                                                                                                                                                                                                                             APPROVED:                                          DATED:

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       CONFIDENTIAL AND PROPRIETARY                          SHEET: 4 OF 17



Document Created: 2019-09-05 14:16:18
Document Modified: 2019-09-05 14:16:18

© 2024 FCC.report
This site is not affiliated with or endorsed by the FCC