SCHEMATICS

FCC ID: A4XCEBLUE002

Schematics

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FCCID_1603735

                               5                                                                                4                                                                                            3                                                                                2                                                                  1

                                                                                                                                R9                   22K          BAT_IN




                                                                                                     D
                                                                                                          Q3                    R15                  100K         OFF
                           SHUTDOWEN            R18         4.7K                           G              BSH111
                                                                                                                             C39
                                                                     R25            100K                                     10uF                                                                                                AMP-POW
                                                                                                                                                             C4                                                           FB1




                                                                                                     S
                                                                                                C24                                                                 220PF
                                                                                                                                                                                                                                                                                                                                                                 L-OUT




                                                                                                                                                                                                                  100NF
                                                                                                10uF

                                                                                                                                                       R4           20K                               C23




                                                                                                                                                                                                                                                                                                                                                                           1NF
                                                                                                                                                                                                                                                                                                                                                      D
D                                                                                                                                                                                                                         200805-121                   FB2                                                                                                                                            D
                                                              R5               22K                                                                                                                               C5                                                                                                                                                                   R31
                                    AOHPM                                                                                                                                                         22uF                                                                                                                                                     Q1                         47K
                                               C7   100NF                                                                                              U5                                                                                                                                                            R16        4.7K       G               BSH111 C41
                                                                                                                            C6                   2                          10                                                                         200805-121
                                                                                                                                                      IN1-          VDD                         C25
                                      SPEAK+                R6                22K                                           100PF




                                                                                                                                                                                                                                                                                                                                                      S
                                               C9   100NF                                       R10       20K                                    3                          1                            R20              100R   L-OUT
                                                                                                                                                      IN1+    VOUT1                                                                                                                                                                        R29
                                                                                                                                                 4                          6     OFF                                                                                                                                                      100K                  R-OUT
                                                                                               R11       20K                                          BP            OFF                         2.2uF




                                                                                                                                                                                                                                                                                                                                                  D
                                      SPEAK-                R8                22K                                                                7                          9                         C26 R21               100R R-OUT




                                                                                                                                                                                                                                                                                                                                                                     1NF
                                               C11 100NF                                                                                              IN2+    VOUT2
                                                            R7                22K                                            C14                 8                          5                 2.2uF                                                                                                                                                       Q2                         R32
                                               C10 100NF                                                                                              IN2-        GND                                                                               BAT        R28          47K                                MUTE R17         4.7K G                    BSH111
                                                                                                                             100PF                                                                                                                                                                                                                                                   47K
                                                                                                                                                       sgm4812                                                                                                                                                                                                 C42
                J2




                                                                                                                                                                                                                                                                                          D




                                                                                                                                                                                                                                                                                                                                                  S
                     1                BAT_IN                                                                                                                220PF                                                                                                                                                                              R30
            1                                                                                                       C27                      C16                                                                                                                                                                                               100K
                     2                                                                                              470nF                                                                                                                                                                          Q5
            2                      C37                                                                                                       R12            20K                                                           SHUTDOWEN         R19        4.7K                        G               BSH111
                                   4.7uF
                MIC                                                                                                                                                                                                                                           R27         100K




                                                                                                                                                                                                                                                                                          S
                                                                                                                                                                                                                                                                                       C40
C                                                                                                                                                                                                                                                                                      10NF                                                                                                           C




                                                                     2                                       R-OUT
                                                                     4                                     L-OUT

                                                                     3
                                                                     1
                                                                                                                                                                                                                                                                                       Ant. 2402-2480MHz
                                                                                                                                                                                                                                                                                          AT1




                                                                                                                                                                                                                                                                                              1
                                                                                                                                                                                                                                                                          L1 1nH              at




                                                                                                                                                                                                                                                                                          1
                                                                                                                                                                                                                                                                     1             2


                                                                                                                                                                                                                                                                         C29             C28                                                   PB1
                                                                                                                                                                                                                 U1                                                      nc              nc
                                                                                                                                                                                                                                                                                                                    MFB                                      SYS_PWR
                                                                                                                                                                                                                                                                                                                                       3              1
                                                                                                                                                                                                                           XTAL
                                                                                                                                                                                                         1                                        42
                                                                                                                                                                                                         2       P31                      BT_RF   41
B                                                                                                                                                                                                                                                                   R24                                                                                                                               B
                                                                                                                                                                                                         3       P20                       GND1   40                                                                                   4           2
                                                                                                                                                                                                                           16MHz
                                                                                                                                                                                                                                                                                                                                               C35 0.1uF     180BUTTON
                                                                                                                                                                                 SHUTDOWEN               4       P00                        P30   39                             SHUTDOWEN
                                                                                                                                                                                                         5       P04                        P16   38                                                                                              PB2
                                                                                                                                                                                                         6       P35                    HCI_RXD   37                                                                 P23
                                                                                                                                                                                    SPEAK-               7       EAN                    HCI_TXD   36                0R/NC                                                              3              1
                                                                                                                                                                                    AOHPM                8       SPEKR+                     P05   35
                                                                                                ADAP_IN                                                                             SPEAK+               9       AOHPM                      P27   34                        R           LED1                                           4              2    180BUTTON
                                                                                                                                                                                                        10       SPEKL+                     P02   33                                     A                                                     C34 0.1uF
                                                                                                                                        J1                          C30     0.047UF                     11       AUDIO_GND                  P22   32                        B
                                                                         D1                                                                  1                                                          12       3V1_C                      P24   31                               COM-A R&B 3mm                     P15
                                                                 A                  C                                               1                  C32                                              13       MIC2_P                    LED2   30                                                                                   3              1
                                                                                                                                             2                                                          14       MIC2_N                    LED1   29                MFB
                                                                         DIODE_1206
                                                                                                                                    2                220PF                                              15       MIC1_P                     MFB   28                                                                                   4       PB3 2    180BUTTON




                                                                                                                                                                                                                          ADAP_IN
                         FB3




                                                                                                                                                                                                                          BK_OUT
     U2                                                                                                                                                                                                          MIC1_N                    +3V3




                                                                                                                                                                                                                          VDD_IO
                                                                                                                                                                    C31     0.047UF                     16                                        27                                                                                           C36 0.1uF
                1                                                                                                                                                                                       17       MIC_BIAS                   GND   26                                   SYS_PWR
                                                                                                                                        MIC


                                                                                                                                                                                                                          RST
     VDD                                                                                                                                                                                                         P23                   SYS_PWR



                                                                                                                                                                                                                          P12
                                                                                                                                                                                                                          P13
                2                                                                                                                                R22         R23                                        18                                        25            BAT_IN
       D-       3                                                                          BAT_IN                                                                                                                P15                     BAT_IN
      D+        4        200805-121 C38                                                                                                          1K          2K                                   BM1621NMA               19
                                                                                                                                                                                                                          20
                                                                                                                                                                                                                          21
                                                                                                                                                                                                                          22
                                                                                                                                                                                                                          23
                                                                                                                                                                                                                          24
       ID       5                                                                                                                                                                       P23                                               ADAP_IN
                                                                                                     D




     GND                              10UF                                                                                                                                              P15
    MICRO-USBF                                                                                            Q4                                 C33

                                                      R13          1K                      G              NK2301                        4.7UF
A                                                                                                                                                                                                                                                                                                                                                                                                     A
                                                                               R14
                                                                                                     S




                                                                               20K

                                                                                                                        AMP-POW
                                                                                                                                                                                                                                                                                                            Title
                                                                                                                                                                                                                                                                                                                     <Title>
                                                                     D2
                                                             A                 C                                                                                                                                                                                                                            Size     Document Number                                                            Rev
                                                                                                                                                                                                                                                                                                               B     <Doc>                                                                        <RevCode>
                                                                     DIODE_1206
                                                                                                                                                                                                                                                                                                            Date:         Monday, October 10, 2011             Sheet             1     of   1
                               5                                                                                4                                                                                            3                                                                                2                                                                  1




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Document Created: 2011-12-15 14:31:36
Document Modified: 2011-12-15 14:31:36

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