Schematics

FCC ID: SF4-H032

Schematics

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FCCID_2234541

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               BATT
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   1V8
                                                                                                                                                                                                                                                                                                                                     1V35
                                                                                                 BATT                     3V3USB                                                      1V8


                ANT2



                                                                           C2                                  C3                                                                                                                                                                                                                                                                                                                                                                                                                                            C11
                                                                                                                                                                           C4                                           C5                                                               C6                                     C7                                             C8                      C9                                                                                       C10
                                                                                                                                      L1
                                C22                                    2.2u                                   2.2u
                                                                                                                                                                                                                                                                                                  L2                                                                                                                                                                                                                                                 100nF                                     R5                R10
                                                                                                                                     4.7uH                        2.2u                                                10nF                                                     10nF                                   4.7uF                                              15pF                     2.2u                                                                                470nF
                                                                                                                                                                                                                                                                                               4.7uH                                                                                                                                                                                                                                                 0402                                      1K                1K
                                                                       0402                                   0402                                                0402                                                 0402                                                    0402                                      0603                                            0402                     0402                                                                                0402

                               0.5pF
         C21
        1.5PF




                                                                                                                                                                                                                                                                                                                                     K10




                                                                                                                                                                                                                                                                                                                                                                                                                            K3
                               L5




                                                                                                                                                                                     H9

                                                                                                                                                                                                       A1




                                                                                                                                                                                                                                                                                                                                                        C2
                                                                                                 K7




                                                                                                                                                  K6




                                                                                                                                                                                                                                                             A7

                                                                                                                                                                                                                                                                          B2




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   E5

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   E6
                                                                                                                          J9




                                                                                                                                                                                                                                 B5
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 LED0




                                                                                                                                                                                                                                                                                                       K8




                                                                                                                                                                                                                                                                                                                                                                                                                                                                 K2
                              NC
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           C10                                         LED1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  Red




                                                                                                  VBAT




                                                                                                                                                                                                                                                                          VDD_AUX




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    VDD_PADS_1

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        VDD_PADS_2
                                                                                                                                                   LX_1V8




                                                                                                                                                                                                                                                              VDD_AUDIO




                                                                                                                                                                                                                                                                                                                                                         VDD_ANA_RADIO




                                                                                                                                                                                                                                                                                                                                                                                                                                                                              VDD_DIG_MEM
                                                                                                                                                                                                        VDD_AUX_1V8




                                                                                                                                                                                                                                                                                                            LX_1V35




                                                                                                                                                                                                                                                                                                                                                                                                                                              VREGIN_DIG
                                                                                                                                                                                                                                         VDD_AUDIO_DRV
                                                                                                                                                                                      SMPS_1V8_SENSE




                                                                                                                                                                                                                                                                                                                                      SMPS_1V35_SENSE
                                                                                                                           3V3_USB
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              PIO[20]
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        Blue
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           D10
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              PIO[21]

                                                T1       2.45GHZ

                                               2 OUT        IN 4      A3
                                                                            BT_RF
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           J2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    PIO[29]/LED[0]

                                               3                 1
                                                   GND GND                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 K1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    PIO[30]/LED[1]


                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          B10
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    PIO[31]/LED[2]
                                                          C13
                   L3                                    100nF
                 15nH (0402)                                          A10
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    1V8
                                                                            MIC_AN
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           F9
        +




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               PIO[0]                   SW2
                                        R2                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              VOL+
 MICA                     C17
                         15p
                                       2.2K

                                                          C14
                                                                                                                                                                                                                                         U1                                                                                                                                                                                                                                                                                                                    PIO[1]
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           F10

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           E9
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        SW3
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               PIO[6]

                                                                                                                                                                                                                                    CSR8610BGA
                                                         100nF                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          VOL-
                                                                      A9                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   G10
                                                                            MIC_AP                                                                                                                                                                                                                                                                                                                                                                                                                                                                             PIO[7]
                                                                      B9                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   E10
                                                                            MIC_BIAS                                                                                                                                                                                                                                                                                                                                                                                                                                                                           PIO[8]
                                                     C15      100nF   B7                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  G9
                                                                            MIC_BP                                                                                                                                                                                                                                                                                                                                                                                                                                                                             PIO[9]                                                                       1V8
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           D9
                                        R3                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    PIO[18]
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  C19
                                       2.2K
                                                          C16                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              C9
                   L4                                    100nF                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                PIO[19]
                15nH (0402)                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     10nF
                                                                      B8                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   R6           R7      R8
                                                                            MIC_BN                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              0402
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          2.2K         2.2K    2.2K
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          G1
        +




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      PIO[13]/QSPI_IO[1]
                                              SPI_PCM                 J4                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  U2
                                                                            SPI_PCM#                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    24LC32
MICB                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      E2
                        C18                                                                                                                                                                                                                                                                                                                                                                                                                                                             PIO[12]/QSPI_FLASH_CS#/12C_WP                                                              PIO_12
                                                MOSI                  H1                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    8                     4
                       15p                                                  PIO[2]/PCM1-IN/SPI_MOSI                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              VCC        GND
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          F5                                                                7                     3
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        PIO[10]/QSPI_FLASH_CLK/12C_SCL                                                             PIO_10                                                        WP          A2
                                                MISO                  J5                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    6                     2
                                                                            PIO[3]/PCM1_OUT/SPI_MISO                                                                                                                                                                                                                                                                                                                                                                                                                                                                      G2                                                                     SCL         A1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            5    SDA         A0   1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         PIO[11]/QSPI_IO[0]/12C_SDA
                                                   CSB                E1
                                                                            PIO[4]/PCM1_SYNC/SPI_CS#                                                                                                                                                                                                                                                                                                                                                                                                                                                                               PIO_11

                                                   CLK                J1
                                                                            PIO[5]/PCM1_CLK/SPI_CLK                                                                                                                                                                                                                                                                                                                                                                                                                                                                       J10
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               USB_N
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          H10




                                                                                                                                                                                                                                                                                                                                                                                                                           PIO[16]/UART_RTS

                                                                                                                                                                                                                                                                                                                                                                                                                                                           PIO[17]/UART_CTS
                                                                                                                                                                                                                                                                                                                                                                                     PIO[14]/UART_RX

                                                                                                                                                                                                                                                                                                                                                                                                        PIO[15]/UART_TX
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               USB_P
                                                                                                                                                                   VSS_SMPS_1V35
                                                                                 VSS_BT_LO_AUX




                                                                                                                                                   VSS_SMPS_1V8




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                VBAT_SENSE
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            VREGENABLE
                                                                                                                                      VSS_AUDIO
                                                                                                  VSS_BT_RF




                                                                                                                                                                                                                                                                                    XTAL_OUT




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      +5V




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         CHG_EXT
                                                                                                                                                                                                                                                                                                  SPKR_LN
                                                                                                                VSS_DIG




                                                                                                                                                                                                                                                                                                                      SPKR_LP
                                                                                                                                                                                                                               XTAL-IN
                                                                                                                                                                                      AU_REF




                                                                                                                                                                                                                                                                                                                                                         AIO[0]




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 VCHG
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           J3
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   RST#

                                                                                                                                                                                                                                                             XT1                                                                                                                                                                                                                                                                                                                                      C20
                                                                                                               F6




                                                                                                                                     A5




                                                                                                                                                                                                                                                                                                               A4




                                                                                                                                                                                                                                                                                                                                                                                    F2




                                                                                                                                                                                                                                                                                                                                                                                                                          F1
                                                                                A2

                                                                                                 B3




                                                                                                                                                  J8

                                                                                                                                                                  K9


                                                                                                                                                                                     A8




                                                                                                                                                                                                                              C1




                                                                                                                                                                                                                                                                              B1




                                                                                                                                                                                                                                                                                                 B4




                                                                                                                                                                                                                                                                                                                                                        D2




                                                                                                                                                                                                                                                                                                                                                                                                       D1




                                                                                                                                                                                                                                                                                                                                                                                                                                                   H2

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    K4

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         J6




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         K5

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             J7
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     220nF                    R9
                                                                                                                                                                                                                                                         26MHz                                                                                                                                                                                                                                                                                                                                                                20k
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           Q1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   5V
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                R4
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              400mR
                                                                                                                                                                                                                                   3                                            1
                                                                                                                                                                                   C12
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          BATT
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     R11
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    C1
                                                                                                                                                                                                                                                                                                                                                                                    RX

                                                                                                                                                                                                                                                                                                                                                                                                       TX
                                                                                                                                                                                                                                                                                                                                                                         SPK
                                                                                                                                                                                                                                                         4


                                                                                                                                                                                                                                                                          2




                                                                                                                                                                                   2.2u                                                                                                                                                                                                                                                                                                                                                                                              47k
                                                                                                                                                                                   0402                                                                                                                                                                                                                                                                                                                            2.2u
                                                                                                                                                                                                                                                                                                                                                                                     BATT
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   0402
                                                                                                                                                                                                                                                                                                                                                                                                                                     SW1
                                                                                                                                                                                                                                                                                                                                                                                                                                     MFB


                                                                                                       R1           0R

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          TITLE:                                  PROJECT NO:         SHEET      VER:
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            MONO HENDSET                            H032              1 Of 1         01
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          DESC:                                   FILE NAME:
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           Main Board                             Schematic Diagram
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          DRAWN:                                  CHECKED BY:         APPROVED BY:

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          LUOCANHENG



Document Created: 2019-11-19 13:06:22
Document Modified: 2019-11-19 13:06:22

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