Schematics

FCC ID: SF4-SH802

Schematics

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FCCID_2155716

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                                                                                                                                                                                                                                                                           HVLDO
                                                                                                                                                                                                                                                                                                            VDD_AUDIO
                                                                                                                                                                                                                                                               VOUT                         WKUP
                                                                                                                                                                                                                              VCHG+                                   C9                                                         C13




                                                                                                                                                                                                                                                                            C10


                                                                                                                                                                                                                                                                                            B7




                                                                                                                                                                                                                                                                                                               F6
                                                                           1P2VC                                                     VDDRF
                                                                                                                                               HVLDO                                                                              D2                                                                                                                 VDD_SPK
                                                                                                                R1




                                                                                                                                                                                                                                                                             HVLDO


                                                                                                                                                                                                                                                                                             WAKEB




                                                                                                                                                                                                                                                                                                                AUD_AVDD
A                                                                                                                                                                                                                                 VCHG                    A4                                                                                        G10            C15                                                           A
                                                                                                                                                                                                                                                               VCHGAUX                                                           SPK_AVDD
                                                                                                                                                                                                                                         NPNCNTL          C7
                                                                      C5                                                                                                                                                                                       NPNCNTL
                                                                                                   C2                    C36         C7 C8                C10                C11
                                                                                                                                                                                                                                                          A5                                                                                        J9          SPKR_N             C22
                                                                                                                                                                                                                                                               VCHG                                                              SPKOUTN1
                                                                                                                                                                                                                                   C25                                                                                                                                         C32
                                                                                                                                                                                                                                                                                                                                                    H9          SPKR_P
                                                                                                                                                                                                                                                                                                                                 SPKOUTP1




                                                                           B10
                                                                                                                                                                                                                                                                                                                                                                                   C23




                                                                                                    D1



                                                                                                                          G1



                                                                                                                                      H1



                                                                                                                                                E1



                                                                                                                                                              J2
                                                                                     J1
                                                                                                                                                                                                                                                          A7
                                                                                                                                                                                                                              VBATT                            VBAT
                                                                                                                                                                                                                                                                                                                                                    J10         SPKL_N             C24
                                                                                                                                                                                                                                                                                                                                 SPKOUTN2




                                                                                                                                                               VDDXO
                                                                                                        VDDIF




                                                                                                                                       VDDRF



                                                                                                                                                 VDDTF
                                                                              V12



                                                                                      VDDPX




                                                                                                                           VDDLNA
                                                                                                                                                                                                                                                          D9
                  ANT1                                                                                                                                                                                                                                         VBAT_AU_AVDD                                                                                                    C33
                                                                                                                                                                                                                                                                                                                                                    H10         SPKL_P
                                                                                                                                                                                                                                    C4                                                                                           SPKOUTP2
                                                                                                                                                                                                                                                                                                                                                                                     C21
                                                                                                                                                                                                                                                                                                      U1C
                     1




                                                                                                                                                                              D2
                                                                                                                                                                       TM1
                          LC5            LC2                                                                                                                                                                                                                                                                                                        H8                                                   C30
                                                           LC1   F1                                                                                                           C1                                                                                                                                                  SPKAVSS
                                                                        RFP                                                                                            TM2                                                                                A9
                                                                                                                          U1B BCM20771                                                                                                                         VLXSWG
                                                                                                                                                                                                                         C3              L1                                                                                                                                  R15
                                                                                                                                                                                                                                                       A10                                                                                          H7         MICBIAS                                  R11
               LC6                      LC3                                                                                                                                                                                                                    VFSW                                                                MICBIAS                                                 C27
                          LC4                             LC7                                                                                                                 J3                 26MHz
                                                                                                                                                                       XIN                                                                                                                                                                                                                                        C1
                                                                                                                                                                                                Y1                                                                                                                                                                             C28                                      MIC1_P
                                                                                                                                                                              H3               1      3                                                   B9                                                                                        H5         MIC1O_P
                                                                                                                                                                XOUT                                                                                           VIOMLDO                                                           AUD_RXP1
                                                                                                                                                                                                                                              C6




                                                                                                                                                                                                                                                                                                                                                                                           R17
                                                                                                                                                                                                                                                                                                                                                    J5         MIC1O_N
                                                                                                                                                                                                                                                                                                                                 AUD_RXN1




                                                                                                                           RES




                                                                                                                                                                                                2
                                                                                                                                                                                                4
                                                                                                                                                                               C12                        C14                                                                                                                                                                  C31                                      MIC1_N
                                                                                                                                                                                                                                                                                                                                                    H6
                                                                                                                                                                                                                                                                                                                                 AUD_RXP2                                                  C29                    C26
                                                                                                                                                                                                                                              LED1        A6                                                                                                                                            R12
                                                                                                                                                                                                                                                               LED1




                                                                                                                          H2
                                                                                                                                                                                                                                                                                                                                                    J6
B                                                                                                                                                                                                                                                                                                                                AUD_RXN2                                                                                        B
                                                                                                                                                                                                                                              LED2        B6




                                                                                                                                                                                                                                                                                                              AUD_AVSS
                                                                                                                                                                                                                                                                                                              AUD_AVSS
                                                                                                                                                                                                                                                                                                              AUD_AVSS
                                                                                                                                                                                                                                                                                                              AUD_AVSS
                                                                                                                                                                                                                                                               LED2
                                                                                                                                R2                                                                                                                                                                                                                             MICREF
                                                                                                                                                                                                                                                                                                                                                    J7
                                                                                                                                                                                                                                                   VOUT                                                                                MICREF




                                                                                                                                                                                                                                                                                                     AVSS
                                                                                                                                                                                                                                                                                     VSSP
                                                                                                                                                                                                                              2               1
                                                                                                                                                                                                                                                                                                                                                                      C16




                                                                                                                                                                                                                                                                                                             J4

                                                                                                                                                                                                                                                                                                             J8
                                                                                                                                                                                                                                                                                  A8


                                                                                                                                                                                                                                                                                                 B8


                                                                                                                                                                                                                                                                                                             H4

                                                                                                                                                                                                                                                                                                             G5
                                                                                                                                                                                                                              2               1


                                                                                                                                                                                                                                    D1




                                                                                                                                                                                                                    J1
                                                                                                                                                                                                                          1                                                                                                                                                  VBATT
                                                         HVLDO                                HVLDO                                                                                                                                           GPIO8_VOL+
                                                                                                                                                                                                                          2                                                                                                                                      S2
                              FB1                                                                                                                                                                                                             GPIO9_VOL-
                                                                                                                                                                                                                          3
                          2         1                                                                                                                                                                                                         GPIO10_MFB
              1P2VC                                                                                                                                                                                                       4
                                                                  C18         C19                                                                                                                                                             WKUP                                                                                                               S3
                                                                                     C46                                                                                                                                  5
                                                                                                                                                                                                                                              VBATT
                                                                                                                                                                                                                          6
                                                                                                                                                                                                                                              SPKL_N
                                        D10




                                                                                              R8                    R9                                                                                                    7                                                                                                                                      S4
                                                          E10
                                                          A2
                                        A3




                                                                                                                                                                                                                                              SPKL_P
                                                                                                                                                                                                                          8
          HVLDO                                                                                                                                                                                                                               SPKR_N
                                                                                                                                                                                                                          9
                                                                                                                                                                                                                                              SPKR_P                                                                                                             S1
C                                                                                                                                                                                                                        10                                                                                                                                                                                                      C
                                        VDDC
                                        VDDC




                                                          VDDO
                                                          VDDO




                                                                                                                                                                                                                         11
                                                                                       F8                           RXD                                                                                                                       MIC1_N
                                                                            GPIO_0                                                                                                                                       12                                                                                                                                      BT1
                R3                                                                     E7                           TXD                                                                                                                       MIC1_P
                                                                            GPIO_1                                                                                                                                       13
                                                                                       C8
                                                                            GPIO_2                                                                                                                                       14
                                                                                       F10
                                                                            GPIO_3
                 RST     G9                                                            E9
                                RST_N                                       GPIO_4
                                                                                       D5
                                                                            GPIO_5
                                                                                       D7
        C17                                                                 GPIO_6
                                                                                       F9
                                                         U1A                GPIO_7
                                                                                       D4          GPIO8_VOL+
                                                                            GPIO_8
                                                                                       C4          GPIO9_VOL-
                                                                            GPIO_9
                                                                                       A1          GPIO10_MFB
                                                                           GPIO_10
                                                                                       B2          GPIO11_LED3
                                                                           GPIO_11                                                                                                                                                                                                                                                                                    MIC
                                                                                       B3
                                                                           GPIO_12
                                                                                       B5          GPIO13_Shutdown                              HVLDO
                                                                           GPIO_13
                                                                                       E5          GPI014_FWD
                                                                           GPIO_14
                                                                                       E6          GPI015_REV                                                                                                                                        VCHG+                                                                                                J3
                                                                           GPIO_15
                                                                                       B1          GPIO16_PLAY                                                                       C20                                                                                                                                                        1
                                                                           GPIO_16                                                                                                                                                 VCH+                                                                                                                  VCC
                                                                                       F4                                                                                                                                                                                                                                                       2
                                                                                                                                                                              8




                                                                           GPIO_17                                                                                      U2                                                                                                                                                                               D-
                                 VSS
                                 VSS
                                 VSS

                                          VSS

                                                 VSS




                                                                                                                                                                                                                                                                                                                                                3
                                                                                                                                                R7

                                                                                                                                                         R6




                                                                                                                                                                                                                                                                                                                                                         D+
                                                                                                                                                                                                                                                                                                                                                4
                                                                                                                                                                               VDD




                                                                                                                                                                   5                            2                                                                                                                                                        GND
                                                                                                                                                                         SI    SO                                                                                                                                                               5
                                                                                                                                                                   1                                                               VCH-                                                                                                                  AGND
                                E2




                                                E8
                                G2

                                F3

                                         C9




                                                                                                                                                                         CE/
                                                                                                                                                                   3
                                                                                                                                                                         WP/
                                                                                                                                                                   7
                                                                                                                                                                         HOLD/
                                                                                                                                                                   6
                                                                                                                                                                         SCK
                                                                                                                                                                                   VSS
                                                                                                                                                                                         VSS




                                                                                                                                                                                                                                              TXD
D                                                                                                                                                                                                                                   TXD                                                                                    TXD                                                                                                   D
                                                                                                                                                                                                                                              RXD
                                                                                                                                                                                         H
                                                                                                                                                                               4




                                                                                                                                                                                                                                   RXD                                                                                     RXD
                                                                                                                                                                                                                                                                                                                                                    ITON TECHNOLOGY                      Drawing by           Li Mei Hai
                                                                                                                                                                                                                                                                                                                                                    Product Name            BT3GMD-A32P

                                                                                                                                                                                                                                                                                                                                                    Schematic Name          BT3GMD-A32P

                                                                                                                                                                                                                                                                                                                                                 Revision Ver5.0            Page                 Date        2013 03 29
                                                                                                                                                                                                                                                                                                                                                Auditing by                              Authorize by


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Document Created: 2013-12-31 12:29:22
Document Modified: 2013-12-31 12:29:22

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