schematic

FCC ID: WJ5-ASX

Schematics

Download: PDF
FCCID_1268192

                          6                                                                 5                                                                                                    4                                                                                                                                                          3                                                                                                      2                                                                      1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   1V8

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               2.2k          R21               104         C11
                                                                                                                         1V5                                                                                                                                                                                                                                                           1V5_AUDIO                                                                                               2.2k          R19




                                                                                                                                                                                                                                                                                          PWR_HOOK
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     U4
                                                                                            1V5                1V5                       1V5 1V5                                                 1V8           1V8                   CHARGE_IN
                                                                                                                                                                                                                                             VBAT                                                                 1V8                    1V8                                                                         1V8 1V8                                                                   2.2k          R22         8                       1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             VCC            A0
                                                                                                                                  R23                                                                                                                                                                                                                                                                                                                                           WP                                       7                       2
D         2.402-2.480GHz                                                                                                          2R2
                                                                                                                                                                                                                                                                                                                                                                             R4
                                                                                                                                                                                                                                                                                                                                                                                                                                                                               SCL                                       6
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             WP

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             SCL
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            A1

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            A2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 3
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          D
             ANT1                                                                                                                                                                                                                                                                                                                                                            2R2
                                                                                                                                                                                           C18                                                                                C17                                                                                                                                                                                              SDA                                       5                       4
                                                                                                                                                                                                                                                                              106                                                                                                                                                                                                                                            SDA          GND
                                                                                                                                                                                           475                                                                                                                                                                                                            C15                                       C14




                                                                                                                                                                                                   22uH
                                                                                       C24                            C2                C22                        C21
                              TP1



                                                                                                                                                                                                                                      C20




                                                                                                                                                                                                                                                                                    PWR_HOOK
                                                                                                                                                                                            L6
                                                                                       15pF                           15pF              225                        223
                                                                                                                                                                                                                                                                                                                                                                                       C16
                                                                                                                                                                                                                                                                                                                                                                                                          223                                       223
             1




                                                                                                                                                                                                                                                                                                                                                                                       225
                        C38




                                                                                            67

                                                                                                      66
                                                                                                      63




                                                                                                                      17
                                                                                                                      34




                                                                                                                                                                                             37


                                                                                                                                                                                                               36




                                                                                                                                                                                                                                           39


                                                                                                                                                                                                                                                           38




                                                                                                                                                                                                                                                                                         35

                                                                                                                                                                                                                                                                                                                  68


                                                                                                                                                                                                                                                                                                                                         46




                                                                                                                                                                                                                                                                                                                                                                                             47




                                                                                                                                                                                                                                                                                                                                                                                                                     62

                                                                                                                                                                                                                                                                                                                                                                                                                                13
                                                                                                                                                                                                                                                                                                                                                                                                                                16
                                                                                                                                         2




                                                                                                                                                                    1
                        0R




                                                                                                                                                                                                                                                                                               VREGENABLE_H
                                                                                             VDD_LO

                                                                                                       VDD_RADIO
                                                                                                       VDD_RADIO




                                                                                                                       VDD_CORE
                                                                                                                       VDD_CORE




                                                                                                                                          VDD_ANA




                                                                                                                                                                     VREGIN_L




                                                                                                                                                                                                 LX




                                                                                                                                                                                                                                                            BAT_P




                                                                                                                                                                                                                                                                                                                        VREGENABLE_L
                                                                                                                                                                                                                     VDD_BUCK_CORE




                                                                                                                                                                                                                                                 VDD_CHG




                                                                                                                                                                                                                                                                                                                                                                                              VDD_AUDIO




                                                                                                                                                                                                                                                                                                                                                                                                                      VDD_PIO

                                                                                                                                                                                                                                                                                                                                                                                                                                  VDD_USB
                                                                                                                                                                                                                                                                                                                                                                                                                                 VDD_PADS
                                                                                                                                                                                                                                                                                                                                          VREGIN_L_AUDIO
                  C40                C39
                                                                                                                                                                                                                                                                                                                                                                                                                                                           3        C12     6.8pF                                                     VBAT
                  TBD                TBD                                                                                                                                                                                                                                                                                                                                                                                                     XTAL_IN


                                                                                                                                                                                                                                                                                                                                                                                                                                                                     Y1
                                                            8




                                                                  U2                                                                                                                                                                                                                                                                                                                                                                                                 26.000MHZ
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  470R
                                                            GND




                                                                                                                                                                                                                                                                                                                                                                                                                                                           4        C13     18pF
                                                                                                                                                                                                                                                                                                                                                                                                                                            XTAL_OUT                                               R11
                                                  1                      6      64                                                                                                                                                                                                                                                                                                                                                                                                                                             LED2
                                                      UNB         BAL                RF_P
                                1V5                                                                                                                                                                                                                                                                                                                                                                                                                   33
                                                                                                                                                                                                                                                                                                                                                                                                                                               LED[1]                                                                          BLUE
                                                  2                      5                                                                                                                                                                                                                                                                                                                                                                            32
                                                      DC          GND                                                                                                                                                                                                                                                                                                                                                                          LED[0]

C                                                 3
                                                      NC          BAL
                                                                         4      65
                                                                                     RF_N                                                                                                                                                                                                                                                                                                                                                         PIO14
                                                                                                                                                                                                                                                                                                                                                                                                                                                  PIO13
                                                                                                                                                                                                                                                                                                                                                                                                                                                        20
                                                                                                                                                                                                                                                                                                                                                                                                                                                        19
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 PIO14
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      R10
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               LED1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          C
                                                            GND




                                                                                                                                                                                                                                                                                                                                                                                                                                                        18                                                                   RED
                                                                                                                                                                                                                                                                                                                                                                                                                                                  PIO12                          PIO12                470R
                                     15nH




                                                                                                                                                                                                                                                                                                                                                                                                                                                        15                       PIO11
                              L10




                                                                                                                                                                                                                                                                                                                                                                                                                                                  PIO11
                                                            7




                                                                                                                                                                                                                        U1                                                                                                                                                                                                                                 14
                                                                                                                                                                                                                BC5MM-DSP-QFN-ROM68P                                                                                                                                                                                                              PIO9
                                                                                                                                                                                                                                                                                                                                                                                                                                                           21             WP
                                                                                                                                                                                                                                                                                                                                                                                                                                                  PIO8
                                                                                                                                                                                                                                                                                                                                                                                                                                                           22             SDA
                                                                                                                                                                                                                                                                                                                                                                                                                                                  PIO7
                                                                                                                                                                                                                                                                                                                                                                                                                                                           23             SCL
                                                                                                                                                                                                                                                                                                                                                                                                                                                  PIO6
                                                                                                                                                                                                                                                                                                                                                                                                                                                           24                                                                CHARGE_IN VBAT                VBAT
                                                                                                                                                                                                                                                                                                                                                                                                                                                  PIO5
                                     C37                                                                                                                                                                                                                                                                                                                                                                                                                   25             PIO4
                                                                                                                                                                                                                                                                                                                                                                                                                                                  PIO4
                                                                                                                                                                                                                                                                                                                                                                                                                                                           58
                                                                                                                                                                                                                                                                                                                                                                                                                                                  PIO3
                                     15pF                                                                                                                                                                                                                                                                                                                                                                                                                  59
                                                                                                                                                                                                                                                                                                                                                                                                                                                  PIO2
                                                                                                                                                                                                                                                                                                                                                                                                                                                           60             PIO1
                                                                                                                                                                                                                                                                                                                                                                                                                                                  PIO1
                                                                                                                                                                                                                                                                                                                                                                                                                                                           61
                                                                                                                                                                                                                                                                                                                                                                                                                                                  PIO0                                           1
                                                                                                                                                                                                                                                                                                                                                                                                                                                     29                   CLK                                                         C4
                                                                                                                                                                                                                                                                                                                                                                                                                                             SPI_CLK                                              2                      C3
                                                                                                                                                                                                                                                                                                                                                                                                                                                     31                   MISO                                           106
                                                                                                                                                                                                                                                                                                                                                                                                                                            SPI_MISO
                                                                                                                                                                                                                                                                                                                                                                                                                                                     28                   MOSI                                                        104
                                                                                                                                                                                                                                                                                                                                                                                                                                            SPI_MOSI




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     +
                                                                                                                                                                                                                                                                                                                                                                                                                                                     30                                          U3
                                                                                                                                                                                                                                                                                                                                                                                                                                             SPI_CS#                      CSB
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               N-6101




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     -
                                                                                                                                                                                                                                                                                                                                                                                                                                                           9                                                                                BATT1
                                                                                                                                                                                                                                                                                                                                                                                                                                             UART_TX                      TX
                                                                                                                                                                                                                                                                                                                                                                                                                                                           10             RX
                                                                                                                                                                                                                                                                                                                                                                                                                                             UART_RX
                                                                                                                                                                                                                                                                                                                                                                                                                                                           11
                                    1V8                                                                                                                                                                                                                                                                                                                                                                                                     UART_CTS
                                                                                                                                                                                                                                                                                                                                                                                                                                                           12
                                                                                                                                                                                                                                                                                                                                                                                                                                            UART_RTS
B                                                                                                                                                                                                                                                                                                                                                                                                                                                 AIO1
                                                                                                                                                                                                                                                                                                                                                                                                                                                       6
                                                                                                                                                                                                                                                                                                                                                                                                                                                       7
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          B
          VBAT                                                                                                                                                                                                                                                                                                                                                                                                                                    AIO0
                                                                                                       VSS_CNTR_PAD




                                                                                                                                                                                                                                                                                                                                                                                                                                                           5
                                                                                                                                                     AU_REF_DCPL




                                                                                                                                                                                                                                                                                                                                                                                                                                              LO_REF
                                                                                                                                                                                                                                                                                                                                                                                                                                                           27




                                                                                                                                                                                                                                                                                                                                                                                                                                 MIC_BIAS
                                                                                                                                                                                                           SPR_A_N




                                                                                                                                                                                                                                                                    SPR_B_N
                                                                                                                                                                                                                                                                                                                                                                                                                                             TEST_EN
                                                                                                                                                                                 SPR_A_P




                                                                                                                                                                                                                                       SPR_B_P




                                                                                                                                                                                                                                                                                                                                                             MIC_A_N




                                                                                                                                                                                                                                                                                                                                                                                                           MIC_B_N
                                                                                                                                                                                                                                                                                                              MIC_A_P




                                                                                                                                                                                                                                                                                                                                                                             MIC_B_P
                                                                                                                                                                                                                                                                                                                                                                                                                                                           26             RESET
                                                                                                                                                                                                                                                                                                                                                                                                                                                  RST#                                   C26
             SW4        SW3     SW2                   SW5
                                                                                                                      NC
                                                                                                                      NC
                                                                                                                      NC
                                                                                                                      NC
                                                                                                                      NC
                                                                                                                      NC
                                                                                                                      NC




    SW1
    MFB       V+         V-     BACK                  FWD
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         223                                 RESET
                                                                                                      69


                                                                                                                       8
                                                                                                                      40
                                                                                                                      41
                                                                                                                      42
                                                                                                                      43
                                                                                                                      44
                                                                                                                      49




                                                                                                                                                    55




                                                                                                                                                                                57




                                                                                                                                                                                                          56




                                                                                                                                                                                                                                      54




                                                                                                                                                                                                                                                                53




                                                                                                                                                                                                                                                                                                     51




                                                                                                                                                                                                                                                                                                                                                           52


                                                                                                                                                                                                                                                                                                                                                                            48




                                                                                                                                                                                                                                                                                                                                                                                                          50




                                                                                                                                                                                                                                                                                                                                                                                                                                45
                                                                                                                                                                                                                                                                                                                                                                                                                                                    R20                MIC_BIAS
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     D3
                                                                                                                                                                                                                                                                                                                                                                                                                                                     1k
                                                                                                                                                             C30                                                                                                                                                   C43                                                C42                                                                                                 C32
                                                                                                                                                                                                                                                                                                                                                                                                                                            C33                                                                    C8        224           1
                                                                                                                                                                                                                                                                                                                                                                                                                                            225                           225            CHARGE_IN                                                        Q1
                                                                                                                                                                                                                                                                                                                   104                                                104                                                                              R28                                                                                 G              BSS138
                                                                                                                                                             473
                                                                                                                                                                          SPK_A_P                 SPK_A_N                            SPK_B_P               SPK_B_N                                                                                                                                                                                                                                                                                   S2
                                                                                                                                                                                                                                                                                                                                       R32

     R37         R13    R6          R36     R35                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           R30
                                                                                                                                                                                                                                                                                                                                       2.2k                                                                                                                                                                                               220K
     10K         10K    10K         10K     10K
                                                                                                                                                                                                                                                                                                                   15nH
                                                                                                                                                                                                                                                                                               L2




                                                                                                                                                                                                                                                                                                                                                           MIC_BIAS




A                                                                       PIO1                                                                                                                                   L1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          A
                                                                        PIO14                                                                                                                               R10                                                                                                     +
                                                                        PIO12                                                                                                                                                                                                       C23                                                                                                                                                           COMPANY:
                                                                                                                                                                                                                                                                                    15pF                                       MIC1
                                                                        PIO11
                                                                                                                                                                                                                                                                                                                    -                                                                                                                             TITLE:       Bluetooth Stereo Headset-AS6
                                                                        PWR_HOOK                                                                                                                                                                                                                                                                                                                                                                                                     DATE:                                      File NO.:                          REV:
                                                                                                                                                                                                                                                                                                                                                                                                                                                  DRAWN:
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         2009-12-23                     FHY-WD-08-03-240                           1.0
                                                                                                                                                                                                                                                                                                                                                                                                                                                  CHECKED:                           DATE:                                                                     SIZE:
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               SHEET:                            1                 A3



Document Created: 2010-03-05 08:44:28
Document Modified: 2010-03-05 08:44:28

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