Schematics

FCC ID: WC2DS-1098

Schematics

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FCCID_1714244

                                                                                                                                                                                                                                                                                                                                  ROUT
                                                                                                                                                                                                                                                                                                                                                                 R_SPK
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          SDATA

                                                                                                                                                                                                                                                                                             C114                                                                                        C117            221P
                                                                                                                                                                                                                                                                                                             221P




                                                                                                                                                       VOL-AMP
                                                                                                                                                                                                                                                                                                                                                                                                                                                                  C70                     R84 100k
                                                                                                                                                                                                                                                                                                                                                                                                                                                     11                        224pF
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          R85 100k
                                                                                                                                                                                                                                                                                           PVDD                                                                                                                                                      21
                                                                                                                                                                                                                                                                                                                                                                                                         PVDD
                                                                                                                                                                                                                                                                                                                                                                                                                                                                   C71          224pF

                                                                                     VOL-CON
                                                                                                               R104     10K                                                                                                                                                                                                                                                L17
                                                                                                                                                                                                                                                                             C99   1uF                                   L18                                             BEAD                                 C108   1uF
                                                                                                                                                                                                                                                                                                                          BEAD




                                                                                                                                                                                                                                                                                                                                                                C105
                                                                                                                                                                                                                                                                                                                                                                1uF
                                                                                                                                                                   C6
                                                                                                                                                                                                                                                       AGND                                                                                                                                                   C104 10uF
                                                                                                                                                                 1uF                                                                                                         C1    10uF                                     C96          1uF


                                                                                                                                                                                                                                         U11




                                                                                                                                                                                                                                                             41
                                                                                                                                                                                                  AGND
                                                                                                                                                                                                                              C101 1uF                                                                                                                                                                                                                       C98 1uF




                                                                                                                                                                                                                                                                                                                                           BSRN 36
                                                                                                                                                                                                                                                                                                                                                      BSRP 35
                                                                                                                                                                                                   R102            10k




                                                                                                                                                                                                                                                                  PGNDR 40
                                                                                                                                                                                                                                                                                         PVCCR 39
                                                                                                                                                                                                                                                                                                           ROUTN 38
                                                                                                                                                                                                                                                                                                                      ROUTN 37
                                                                                                                                                                                                                                                                                                                                                                          ROUTP 34
                                                                                                                                                                                                                                                                                                                                                                                     ROUTP 33
                                                                                                                                                                                                                                                                                                                                                                                                       PVCCR 32
                                                                                                                                                                                                                                                                                                                                                                                                                           PGNDR 31




                                                                                                                                                                                                                                                1   RINN                                                                                                                                                                              VCLAMPR   30
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   AGND
                                                                                                                                                                                                      L4 10k                 C110 1uF
                                                                                                  R108          1k                                     SHUT-DOWN               L_IN                                                             2   RINP
                                                                            +5V
                                                                                                                                                                                                                                                                                                                                                                                                                                           SD   29                              SHUT-DOWN
                                                                                                                                                                                                                                                3   AVDD
                                                                                       R109       1k                               C113                                                                              C97                                                                                                                                                                                                                AGND    28                              AGND
                                                                          STANDBY                                                                                       +5V                                                                     4
                                                                                                                       C8050                                                                                         1uF                            VREF
                                                                                                                                   2u2                                                                                                                                                                                                                                                                                                                            C92
                                                                                                                          Q8                                                                                                    AGND                                                                                                                                                                                                                              1uF
                                                                                                  47k                                                                                                                                                                                                                                                                                                                                   V2P5    27
                                                                                                                                                                                                                                                                                                                                                                                                                                                                             R54 10 OHM
                                                                                                  R110                                                                            R6                                                                                                                                                                                                                                                                                                                          VCC
                                                                                                                                                                                                                                                5   VOLUME                                                                                                                                                                              AVCC    26
                                                                                                                                                                                  10k                       VOL-AMP
                                                                                                                                                                                                                                                                                                                                                                                                                                                                   C111
                                                                                                                                                                                                                                                                                                                                                                                                                                                                   1uF
                                                                                                                                                                                                                                                                                                                                         PAM8610                                                                                                                                                      C16
                                                                                                                         AGND                   MUTE                                                                                                                                                                                                                                                                                                                                                  104pF
                                                                                                                                                                                                                                                6   REFGND                                                                                                                                                                                                                                    AGND




                                                                                                                                                                                                            AGND
                                                                                                                                                                                                                                                                                                                                                                                                                                        MUTE    25                             MUTE
                                                                                                                                                                                 R9                                                             7   AGND1
                                                                                                                                                                                                                                                                                                                                                                                                                                        AGND    24
                                                                                                                                                                                 0 ohm
                                                                                                                                                                                                                                                                                                                                                                                                                                                                 R99     120k 1%
                                                                                                                                                                                                                                                                                                                                                                                                                                        ROSC    23
                                                                                                                                               MUTE1                                                      R27 47k
                                                                                                                                                                                                                                                8   FADE                                                                                                                                                                                                   C102         221P
                                                                                                                                                                                                                                                                                                                                                                                                                                        COSC    22
                                                                                                                                                                                                                         C106 1uF
                                                                                                                                                                                                  L11 10k                                       9                                                                                                                                                                                                                                         AGND
                                                                                                                                                                        R_IN                                                                        LINP
                                                                                                                                                                                                                                                                                                                                                                                                                                                21        C107         1uF
                                                                                                                                                                                                                                                                                                                                                                                                                                      VCLAMPL
                                                                                                                                                                                                                           C93 1uF
                                                                                                                                                                                                    R96 10k
                                                                                                                                                                                                                                               10   LINN




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                                                                                                                                                                                                                                                                    PGNDL
                                                                                                                                                                                                                                                                                           PVCCL
                                                                                                                                                                                                                                                                                                             LOUTN
                                                                                                                                                                                                                                                                                                                        LROUTN
                                                                                                                                                                                                                                                                                                                                               BSLN
                                                                                                                                                                                                                                                                                                                                                       BSLP
                                                                                                                                                                                                                                                                                                                                                                            LOUTP
                                                                                                                                                                                                                                                                                                                                                                                       LOUTP
                                                                                                                                                                                                                                                                                                                                                                                                         PVCCL
                                                                                                                                                                                                                                                                                                                                                                                                                             PGNDL




                                                                                                                                                                                                  AGND
                                                                                                                                                                                                                                                                  11
                                                                                                                                                                                                                                                                                         12
                                                                                                                                                                                                                                                                                                           13
                                                                                                                                                                                                                                                                                                                      14
                                                                                                                                                                                                                                                                                                                                           15
                                                                                                                                                                                                                                                                                                                                                      16
                                                                                                                                                                                                                                                                                                                                                                          17
                                                                                                                                                                                                                                                                                                                                                                                     18
                                                                                                                                                                                                                                                                                                                                                                                                       19
                                                                                                                                                                                                                                                                                                                                                                                                                           20




                                                                                                                                                                                                                                                                                                                            C100 1uF                        C109 1uF
                                                                                                                                                                                                                                                                             C95   10uF                                                                                                                       C103 10uF


                                                                                                                                                                                                                                                                             C61   1uF                                L10                                                                                    C94      1uF
                                                                                                                                                                                                                                                                                                                                                                             L9
                                                                                                                                                                                                                                                                                                                         BEAD                                             BEAD
                                                                                                                                                                                                                                                                                                    PVDD
                                                                                                         R78     1KΩ            R79 1.5KΩ        R91 2.2KΩ                     R92 3.3KΩ            R93 4.7KΩ                  R94 5.6KΩ
                                                                      2
                                                            CN6       1
                                                                                                                                                                                                                                                                                                                                                                                                       PVDD
                                                                                                                                                                                                                                                                                                                        C28
                                                                                                                                                                                                                                                                                                                                                                                                  C29
                                                                              IR1                                                                                                                                                                                                                                       221P                                    LOUT
                                                                                                S1                      S2                S3                            S4                  S5                       S6                     S7                                                                                                                                                  221P
                                                                              IR                                                                                                                                                                                                                                                                                R_SPK
                                                                                               POWER                     +                -                             prev               play                     next                   next
                                                                  3          1
                                                                  2          2 IR                                                                                                                                                                                                                                                                                                                                    COMPANY:                                                   DOSS
                                                                  1          3 GND
                                                                               VCC
                                                     CN8
                                                    to:IR                                                                                                                                                                                                                                                                                                                                                              TITLE:                   DS-1098原理图(仅供参考)
                                                                                                         DGND
                                                                                                                                                                                                                                                                                                                                                                                                                          CODE:
                                                                                                                                                                                                                                                                                                                                                                                                                  Drawn Date: 200111130 Revision: Rev:1.0
                                                                                                                                                                                                                                                                                                                                                                                                                     Approval:                                                     Drawn:            Caoqinghua


                                                                                                                                                                                                                                                                                                  L13

                                                                                                                                                                                                                                                                                                                    R76 10Ω
                                                                                                                                                                                             R39                                                        +5V_B
                                                                                                                                                                                            47KΩ
                                                                                                                                                                                                                                                                                                 BEAD
                                                                                                                                                C9             R34                                                                                                                         C57     C50                                                                                                                                                    R125
                                                                                                                                               105pF                                         JRC4558                                                                                       104pF 105pF                                                                                                                  R97                                                                             C91
                                                                                                   L6         BEAD                                            47KΩ                6                                                                                                                                                                                                                                    15KΩ                              5.6KΩ                                          224pF
                                                      IP-R                                                                                                                                                                                                                                 AGND                                                                                                                                                                                                                            R_IN




                                                                                                                                                                                                               R8
                                                                                                                                                                                      -         U7-B                          BL_R




                                                                                                                                                                                                                                                                                                    11
                                                                                                                                                                                                   7                                               1 Y0           VDD 16                                           AGND                                                               C72                 C73




                                                                                                                                                                                                             4.7KΩ
                                                                                                                                                                                  5                                                                                                                                                                                                   683                 683                     U3-B
                                                                                                                                                                                      +                                       BL_L
                                                                                                               C11                                              R29                            R30                                              12 X0
                                                                                                                                                                                                                                                                                                                                                                                                                              5   JRC4558
                                                                                                              20pF                        R56                  47KΩ                            47KΩ                                                                                                                                                                                                                             +       7
                                                                                                                                          47KΩ                                                                                                     2 Y2                                     C56                                                                                           R103                                6
                                                                                                                                             C14                                                                                                                                            224pF                                                                                         36KΩ                                  -
                                                                                                                                            105pF                                                                                                                                                                                       R26 10kΩ                                                                                   R118
                                                                                                                                                                                                                                                                                                                                                                                  R_VCC/2 R117




                                                                                                                                                                                                       L14
                                                                                                         L8   BEAD




                                                                                                                                                                                                                      BEAD
                                                                                                                                                                                                                                              15 X2                     Y 3                                                                                                               24KΩ
                                                      IP-G
                                                                                                                                                                                                                                   C23    224PF 4                                                                                                                                                                                           10KΩ
                                                                                                                                                                R32                          R31                                                  Y3                    X 13                                                     R10 10kΩ
                                                                                                                                                               47KΩ                         47KΩ                                                                                                                                                                                                                                                          R126
                                                                                                                                                                                                                                                11 X3                      10               224pF                                                                                                                                                        5.6KΩ                                          C120
                                                                                                                                          R57                                                                                                                       A                                                                                                                                       R111               15KΩ                                                                     224pF                  L_IN
                                                                                                                                          47KΩ                                                                                                                      B      9                C53
                                                                                                                C19                                                                                                                                                        8                                                                                                   C80                                                  U3-A
                                                                                                               20pF                          C20                                              JRC4558                                C24 224pF 5 Y1               INH




                                                                                                                                                                                                                                                                                                                                                     R142
                                                                                                                                                                                  3            U7-A                                                                        7                                                                                                                                                       JRC4558




                                                                                                                                                                                                                                                                                                                                                                  R143
                                                                                                           L7                                105pF             R33                    +                                                                           VEE                                                                                                           683                 C84         683           3
                                                                                                          BEAD                                                47KΩ                                 1                                                                       6                              4052_A                                                                                                                +
                                                    IP-L                                                                                                                          2
                                                                                                                                                                                                                                                14 X1             VSS                                                                                                                                                                    1
                                                                                                                                                                                      -                                              L21                                                                                                                                                            R114                      2




                                                                                                                                                                                                                                                                                                                                                     NC
                                                                                                                                                                                                                                                                                                                                                                  NC
                                                                                                                                                                                               R40               R7                                                                                      4052_B                                                                                     36KΩ                        -
                                                                                                                                                                                             47KΩ              4.7KΩ                 BEAD                                                AGND
                                                                                                                                                                                                                                                           CD4052                                                                                    AGND AGND
                                                                                                                                                                                                                                                            U8                                                                                                                                                                   R120    10KΩ




                                                                                                                                                                                                                                                                                                                      21
                                                                                                                                R55                                           C58
                                                                                                                                3.9KΩ                                                                                                                                                                                                                                                              24KΩ                                                                                 L20
                                                                                                                                                                             224PF                                                                                                                                                                                                                 R119                                    +5V_A
                                                                                                                                R47                                            C60
                                                                                                                                3.9KΩ                                        224pF                                                                                                                                                                                                                                     47KΩ R121                 U3-C                                                              2.2Ω R124
                                                                                                                                                                                                                                                                                                                         R16                                                                                                                     JRC4558                                                                                   +5V
                                                                                                                                                                                                                                   R14 47KΩ                                                                              2.2Ω




                                                                                             1 2 5 3 4
                                                                                                                                                                                                                                                                                                                                                                                                                                                  8
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        BEAD
                                                      JK4                                                                      C26         R48                             C54                           R15                                                                              L16 BEAD
                                                                                                                                                        R49                                                                                                                                                                                                                      C152             C138                                                                                C137                C151
                                                                                                                               22pF       22KΩ                             22pF                         47KΩ                                                                                                                                                                   106pF            104pF                                                                                 104pF               105F




                                                                                                                                                                                                                                                      8
                                                     SJ3502                                                                                            22KΩ                                                                                                                                                        C88


                                                                                                                                                                                                                                                                                                                                                                                                                                                  4
                                                                                                                                                                                                                                      U7-C                                                                         105pF                                                                                              R123     R115
                                                                                                                                                                             C4                        C5             20pF         JRC4558                                                                                                                                                                            47KΩ    47KΩ
                                                                                                                                                                                                     104pF                                                              C64                 C12




                                                                                                                                                                                                                                                      4
                                                                                                                                                                            106pF                                     C3                                                104pF                                                                                                                                                                       AGND
                                                                                                                                                                                                                                                                                          20pF
                                                                                                                                                                                                                                                                                                                  AGND
                                                                                                                                   AGND                                                                                                                                                                                                                                                                          AGND                                                          R_VCC/2
                                                                                                                                                                                                                                                        AGND            AGND
                                                                                                                                                                                                                                             AGND                                                                                                                                                                                                                                                                                                                              CN7
                                                                                                                                                                                                                                                                                                                                                                                                                                                C126
                                                                                                                                                                                                                                                           R63   100Ω                                                                                                                                                                           104pF
                                                                                         IPOD_DET                                  9                                                                                                                                                                                                                                                                                                                       C153                                                                                   IR                       3
                                                                                                                                                                                                                                                                                                                                                                                                                               R116                        106pF                                                                                                           2
                                                                                          ACC_DET                                  8                                                                                                      Q5                                                                                                                                                                                  47KΩ                                                                                                                GND                      1
                                                                                                                                   7                                                                                                     2302
                                                                                                TX                                                                                                                                                                                                                                                                                                                                                                                                                                                R43
                                                                                                                                   6                                                                                                                        R61                                                                                                                                                                                   AGND
                                                                                                 RX                                                                                                                                                        100Ω                                                                                                                                                                                                                                                                                  2.2R                          TO:IR
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          VCC3.3V
                                                                                             3.3V_DET                              5                    R64 10KΩ
                                                                                                                                   4                                                                                                      R62
                                                                                                                                                                                                                                         47KΩ                                                                                                                                               U4 80F0308AD32
                                                                                                                                   3
                                                                                                                                                       IP-L                                                                                                                                                                                           1                                                                32                   VOL-CON                                                                                                         CN3
                                                                                                                                   2                                                                                                                                                                                                                  2                         AN2/R04                 R0/AN1         31                                                                                                            R74 10KΩ
                                                                                                                                                       IP-G                                                                                                       R60                                              R58                     SCLK                                 AN3/05                 R02/AN0                                                                                MUTE1




                                                                                                                                                                                                                                                                                                   Q4
                                                                                                                                                                                                                                                                                                                   47KΩ                               3                                                                30                 R44                  47Ω                                              VCC3.3V                                 7




                                                                                                                                                                                                                                                                                                  S8050
                                                                                                                                   1                   IP-R                                                                                                      1KΩ                                                                    BL-POWER                                AN4/06               R01/EXT11                                                                                IR
                                                                                                                                                                                                                                                                                                    R59                                               4                                                                29
                                                                                                                                                                                                                                                                                                                                        IPOD_SDA      5                         SDATA                R00/EXT10         28                       STANDBY                                                           SCLK                                  6
                                                                                                                                                                                                   Q2                                                                                             100KΩ                                                                         VDD                        VSS                                  GND                                             C55
                                                                                                                                                                                                S8050                                                                                                                                                 6                                                                27                                                                                                                               5
                                                                                                                                                                                R65                                                                                                                                                                                             EXT6/R10            RESETB/R35                                  RESET                                           30pF
                                                                                                                          CN15                                                                                                                  R69     100Ω                                                                                          7                                                                26
                                                                                                                                                                              10KΩ                                                                                                                                              IPOD_SCL                                        SCLK                   XIN/R34                                                                         X1                                                               4
                                                                                                                                                                                                                                                                                                                      AD/AUDIO/DET                    8                                                                25
                                                                                                                                                                                                                                                                                                                                                      9                         AN7/R12               XOUT/R33         24                                                              4MHz
                                                                                                                                                                                                                                                                                                                                         3.3V_POWER                             AN8/R13                    R32                                  4052_B                                                                                                  3
                                                                                                                                                                                                                                                                                                                                             IPOD_TX 10                                                                23                                                                        C52
                                                                                                                                                                                                                                                                                                                                                                                RXD                   R31/AN14                                  4052_A                                           30pF                           BL                      2
                                                                                                                                                                                                                                                                                                                                             IPOD_RX 11                                                                22
                                                                                                                                                                                                                                         VCC3.3V                                                                                                     12                         TXD                   R30/AN13         21
                                                               VCC                                                                                      R77           1117-3.3V                                                                                                                                                    PIO5                                         SDA/R16               R27/AN12                                                                                                                                          1




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                                                                                                                                                       100Ω                                                                                                                                                                        PIO4              13                                                                20
                                                              VCC                                                                                                      1                                                                                                                                                                                                        SCL/R17               R26/AN11         19                                     SIGNAL_STANDBY
                                                                                                                                                                            VIN             VOUT 3                                                                                                                                          ACC3.3V 14                          AN9/R20               R25/AN10
                                                                                2                                                                                                                                                        R13                     U2                                                                   PIO7           15                                                                18
                                                                                3                                                                                                                      C10                                                                                                                                           16                         R21                        R24         17                         33kΩ                                                                                                            D2
                                                                                                                                                                                                                                         10KΩ                                                                                         PIO6




                                                                                                                                       C36
                                                                                                                    C35                                                                                                                                                                                                                                                         R22                        R23




                                                                                                                                                                                      GND
                                                                                1                                                                                                                                                                                                                                                                                                                                                       AUX_DET R11                                                                                                                     red_led ipod R68 220Ω
                                                                                                                                                            C48                                      105pF                                          1                                8




                                                                                                                                                                                  2
                                                                                                                                                                                                                                                          GND              VCC                   C59                  C37                                                                                                R4
                                                    JK3                                                                                                   104pF             U6                                         R45                                                                      104pF                 104pF                                                                                                                +5V                                                                                                                    D3
                                                    DC_JACK                                                                                                                                                          10KΩ                           2                                7                                                                                                                                                                                                                                                                                               R67 220Ω
                                                                                                                                                                                                                                                          SDA              RST




                                                                                                                                       104pF
                                                                                                                                                   L1                                                                                                                                                                                                                                        C31                  100R                                                                                                                  TO:LED CN9
                                                                                                                                                   BEAD                                                                                             3                                6                                                                                                                                             AD/AUDIO/DET                                                                                                                         red_led ipod
                                                                                                                                                                                                                                                                                                                                                                                                                                                                     CHARGE_CONTROL




                                                                                                                                                                                                                                                          NC1              SCL                      C25                                                           U12                        104P                                                                                                                                               1                 D4
                                                                                                                                                                                                                                                                                                                                    104P                                                              GND                                                                                                                                       2                                     R66




                                                                                                                  2200UF/25V
                                                                                                                                                                                                        IPOD_SDA                                                                                                           C34                                                                                                                                                                                                                                                       220Ω
                                                                                                                                                                                                                                                                                                                                                                  5




                                                                                                                                                                                                                                                    4                                5            104pF                                              1                           C17 104P                   D6                                                                                                    CN4                           3
                                                                                                                                                                                                                                                          NC2              NC3                                                                           +    V                                                         R2 1OK
                                                                                                                                                                                                                                                                                                                                                                  OUT
                                                                                                                                                                                                                                                                                                                                                                           4                                                                                                            RESET                    5                              4                        red_led ipod




                                                                                                                                                                                                                                                                  PAD
                                                                                                                                                                                                                                                                                                                   SDATA                             3        G                                                                                                                                                  4                              5                 D5
                                                                                    C18 104PF                                                                                                   IPOD_SCL                                                                                                                          R24                    -                                                                                                                              SDATA
                                                                                                                                                                                                                                                                                                                                                             2




                                                                                                                                                                                                                                                                 9
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 3
                                                                                                                                                                                                                                                                                                                                                                                                                                                   1




                                                                                                                                                                                                                                                                                                                                                                                                            5819                            R1                                           SCLK
                                                                                                                  C8 104PF                                                                                                                              2.0C                                                                     100K                                                        D1                                                                                                                  2
                                                                                                                                                                                                                                                                                                                                                    LM321                GND                                                               47K                                                                   1                                                     red_led ipod
                                                                                                                                                                                                                                                                                                                                                                                                                            C13
                                                                                                                                                                                                                                                                                                        UN_VCC                                                                              5819                                                                                       VCC3.3V
                                                                                                                                                                                                                                                                                                                                                                                                                                                         Z1

                                                                                                                                                                                                                                                                                                                                                                                                                                                   2




                                                                                    U5                                                                                                                                                                                                                                                                                                                                      105P




                                                                                                     8
                                                                                                              1
                                                                                                                                                                                                                                                                                                                                                                                                                                                               3.3V/0.5W




                                                                                                                                                                                                                                                                                                                                           R25                            R3                                                                                                                                软件烧写端口
                                                                                                                                                                                                                              CN14




                                                                                                         NC
                                                                                                               BS
                                                                       9888                                                                       L3                                                                                                                            Q6                                         GND
                                                                                         2                                     3                               22UH                                                                                                      R20                                                             330R                            47K                                                               GND
                                                                                               IN                    SW                                                                                                       4                                         68kΩ
                                                                                                                                                                                                                              3                                                                     2301
                                                                                         7
                                                                                               EN                   FB 5                                                                                                       2                                                                                                                     C27                                                                                                                                                 COMPANY:                                           DOSS
                                                                                                                                                                                                                             1                                                                                                                                       20P
                                                                                                                                                        R22 37.4KΩ                     C63
                                                                C33




                                                                                                         4 GND
                                                                                                         6 COMP
                                                                                                                                                                                  100UF/10V            C2                                                                        R18                                R17                    78L05
                                                                                                                                                                C15                                    22pF                  IPOD_VCC                                           1kΩ                                330Ω                                                                                                                                                                                    TITLE:                 DS-1098原理图(仅供参考)
                                                                                                                                           R23                104pF                                                                                                                                                                     VIN         VOUT                                        +5V
                                                                                                                                           8.2KΩ
                                                                                                                                                                                                                                                    R21 10kΩ               Q3
                                                                                                                                                                                                                                                                                                                                              GND




                                                                    100UF/25V
                                                                                                                                                                                                                                                                        C9014                                                                                                                                                                                                                              CODE:                                            TX
                                                                                                                                                                                                                                                                                                                      C90                                    C22                        C21
                                                                                                                                                                                                                                                                                                                     104pF              U1                                              220UF/10V
                                                                                                                                                                                                                                   SIGNAL_STANDBY                                                                                                           104pF
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   Drawn Date:                        200111130             Revision:                   Rev:1.0
                                                                                                                  CHARGE_CONTROL                                                                                                                                     R19 82kΩ                                                                                                                                                                                                                                                                                                           Caoqinghua
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        Approval:                                             Drawn:


                                                                                                                                                                                      L25
                                                                                                                                                                                   BLUE-ANT

                                                                                                                                                                                                                                                                                                                                                                                                     4.7k
                                                                                                                                                                                                                                                                                                                                                                                                                               105
                                                                                                                                                                                  L26 BEAD
                                                                                                                                                                                                                                                                                                                                                                   R122                22k                    R138
                                                                                                                                                                                                                                                                                                                                                                                                                                   C85                        BL_L
                                                                                                                                                                                                                                                                                                                                                                       6 -
                                                                                                                                                                                                                                                                                                                                                                                       7
                                                                                                                                                                                 C87    C119                                                                                                                                  224pF                                          U9-B                                                                                           +5V
                                                                                                                                                                                                                                                                                                                                                       R5              5 +
                                                                                                                                                                                                                                                                                                                                                                                    LM358
                                                                                                                                                                                  nc     nc                                                                                                                                   C49                     22KΩ                                                                                                    4R7 R137




                                                                                                                                                                                                                                        47




                                                                                                                                                                                                                         45
                                                                                                                                                                                                                                 46
                                                                                                                                                                                                                                                                                                                                                                                                        R136                 C83
                                                                                                                                                                                                                                                                                                                                                                        R132        22k                                                  104P




                                                                                                                                                                                                                                  ANT
                                                    IPOD                                                                                                                                                                                                                                                                                                                                                10k                 1UF




                                                                                                                                                                                                                          GND4
                                                                                                                                                                                                                                         GND5
                                                                                                                                                                                                      44                                                                                      SPKL-      1
                                                                                                                                                                R35 47KΩ                                    GND3                                                                                                             224pF                    R12                                                                                C82
                                                                                                                                          +3.3V                                                       43                                                                                      SPKL+      2                   C74                     22KΩ
                                                                                                                                                                                                            PI09                                                                                                                                                                       22k
                                                                                                                                                                                                                                                                                                                                                                                                                                                8




                                                                                                                                                                                                                                                                                                                                                                       R134
                                                                                                                                                                                                      42                                                                                      SPKR-      3                     224pF              R37                                                                                                U9-C
                                                                                                                                                                                                            PI08

                                                                                                                                                                                                      41                                                                                                 4
                                                                                                                                                                                                                                                                                                                               C77                22KΩ
                                                                                                                                                                AUX_DET          PIO4                       PI00                                                                              SPKR+                                            R38                             LM358           10k
                                                                                                                                                                                                                                                                                                                                                                   3                                                                                  LM358
                                                                                                                                                                                                                                                                                                                                                                                                                                            4




                                                                                                                                                                                                                                                                                                         5
                                                                                                                                                                                                                                                                                                                                               22KΩ                  +                 1      R135
                                                                                                                                                                                 PIO5                 40                                                                                         GND                                                                                                           C79
                                                                                                                                                                                                            PI01                                                                                                              224pF
                                                            DET   30                                                                                                                                                                                                                                                                                               2 U9-A
                                                                                                                                                                                 PIO6                 39                                                                                      MICL+      6                    C78                                    -                                         4U7
                                                                       L12          BEAD                                                                                                                    PI02
                                                                                                                                                                                                                                                                                                                                                                                                                                                    AGND
                                                            GND   29                                                                                                             PIO7                 38                                                                                      MICL-      7
                                                                                                                                                                                                            PI03                                U10
                                                                       L23         BEAD                                                                                                                                                                                                                                                                                R71          22k                                            105
                                                                                                                                                                                                      37                                                                                      MICR+      8
                                                    LINE-OUTR                                                                                                                                               PI011
                                                                                                                                                                                                                                                                                                                                                                                                                                                                  BL_R
                                                                  28                                                                                                                                                                            BCO5                                                                        +1.8V                                                                                                    C125
                                                                       L15          BEAD                                                                                                              36                                                                                      MICR-      9
                                                                                                                                                                                                            PI010                                                                                                                                                                                       R139         4.7k
                                                     LINE-OUTL
                                                                  27                                                                                                                                  35                                                                                        1.8V     10
                                                                                                                                                                                                            MISO
                                                      LINE-INR    26                                                                                                                                  34                                                                                  PCM-IN         11
                                                                                                                                                                                                            CLK

                                                                                                                                                                                                      33                                                                                PCM-SYNC         12
                                                      LINE-INL                                                                                                                                              CSB                                                                                                                                                                                                              R28 1KΩ
                                                                  25                                                                                                                                                                                                                                              C123
                                                                                                                                                                                                      32                                                                                 PCM-CLK         13                    C124
                                                                                                                                                                                                            MOSI                                                                                                                                                                                                                                                 BL-POWER
                                                             NC                                                                                                                                                                                                                                                  105pF         104pF                                                                 C9014
                                                                  24                                                                                                                                  31                                                                                 PCM-OUT         14                                                                                          Q9
                                                                              L19            BEAD                                                                            R41 470R                       PI07
                                                    IPOD-PHOTO                                                                                             BL                                         30                                                                                        AI00     15
                                                                  23                                                                                                                                        PI06
                                                                              L24            BEAD                                                                                                                                                                                                        16
                                                     S-VIDEO-C                                                                                                                                        29                                                                                        AI01
                                                                                                                                                                                                            PI05
                                                                  22                                                                                                                    NC                                                                                                                                                                                                                             R50
                                                                             L22           BEAD                                                                            R42                        28                                                                                        AI03     17
                                                                                                                                12                                                                          PI04                                                                                                                                                                                                      47KΩ
                                                     S-VIDEO-Y                                                                                  PB
                                                                  21




                                                                                                                                                                                                                  GND2
                                                                                                                                                                                                                         RESET
                                                                                                                                                                                                                                  RX
                                                                                                                                                                                                                                        TX
                                                                                                                                                                                                                                                CTS
                                                                                                                                                                                                                                                      RTS
                                                                                                                                                                                                                                                             USB-D-
                                                                                                                                                                                                                                                                      USB-D+
                                                                                                                                                                                                                                                                                 3.3V
                                                                                                                                                                                                                                                                                         GND1
                                                                                                                                                                                                                                                                                                                                        R112           R113                                  R46
                                                       ACC-DET                                                                  11                                                                                                                                                                                                                    120KΩ
                                                                                                                                                                                                                                                                                                                                       220KΩ




                                                                                                                                                                                                                  27
                                                                                                                                                                                                                         26
                                                                                                                                                                                                                                 25
                                                                                                                                                                                                                                        24
                                                                                                                                                                                                                                                23
                                                                                                                                                                                                                                                      22
                                                                                                                                                                                                                                                             21
                                                                                                                                                                                                                                                                      20
                                                                                                                                                                                                                                                                                19
                                                                                                                                                                                                                                                                                         18
                                                                  20                                                                             Y                                                                                                                                                                                                                                           1KΩ
                                                             RX                                                                 10
                                                                  19                                                                             PR
                                                                                                                                                                                                                                                                                                                                                                                                                                                           +5V




                                                                                                                                                                                                                                                                               +3.3V
                                                             TX                                                                     9
                                                                  18                                                                             R
                                                                                                                                                                                                                                                                                                                                                                                                R51
                                                                                                                                                                                                                                                                                                                                                                                               47KΩ




                                                             NC                                                                     8
                                                                  17                                                                            A_GND
                                                           DGND                                                                     7                                                                                                                                                                                                                                                                                                            C127
                                                                                                                                                                                                                                                                                                                                                                                                              Q10




                                                                                                                                                L                                                                                                                                                                                                                                                                       C129
                                                                  16                              R83                                                                                                                                                                                                                                                                                                                  225pF
                                                                                                                                    6                                                                                                                                                                                                                                                                                                           104pF
                                                       USB-GND                                     1K                                          IPOD_DET
                                                                  15
                                                             NC                                                                     5
                                                                  14                                                                           ACC_DET
                                                                                                                                                                                                                                  C30                                                                               +3.3V
                                                    3.3VOUTPUT                                                                  4                                                                                                105pF
                                                                                                                                                RX

                                                                                                                                                                                                                                                             R52
                                                                  13
                                                                                     R82                                                                                                                                                                    100KΩ
                                                                                                                                                                                                                                                                                                                                                                                                       8550




                                                                                                                                    3                                                                                                                                                                                                   VOUT         VIN
                                                     F/W-PWR+     12               549K 1%                                                       TX
                                                                                                                                                                                                                                                                                                                                                            3.3v
                                                                                                                                    2
                                                                                                                                                                                                                                                                                                                                               GND




                                                      F/W-PWR+                                                                                 3.3V_DET
                                                                  11                                                                                                                                                                                                                                               C121
                                                     ACCESSORY                                                                      1                                                                                                                                                                               105pF                            IC3
                                                                                                                                                                                                                                                                                                                                       C122




                                                                  10                                                                            V-GND
                                                                                                                                                                                                                                                                                                                                      104pF




                                                           TPB-                                                                         CN11
                                                                  9




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                                                       USB-PWR
                                                                  8
                                                           TPB+
                                                                  7
                                                                                       R80
                                                        USB-D-    6                   75KΩ
                                                                                                         R72
                                                           TPA-                                         43.2KΩ           CN17
                                                                  5
                                                        USB-D+                                                           4
                                                                  4                                                      3
                                                           TPA+                                                          2
                                                                  3                                                      1
                                                      F/W-GND     2                                                C7
                                                       F/W-GND                                                   104pF
                                                                                                                                                                                                                                                                                                       2




                                                                  1
                                                                                                        R75
                                                                                         R70            49.9KΩ
                                                                                                                                                                                                                                                                                                       1 3 4




                                                                                     49.9KΩ
                                                                                                                                                                                               L5               BEAD
                                                                                                                                                                                                                                                                                                                                       AV-8.4-3                                COMPANY:                                                     DOSS
                                                                                                                                                                                                                                                                                                         2




                                                                                                                                                                                                           L2                                                                                                                            JK8

                                                                                                                                                     PR         4                                    BEAD                                                                                                                                                                           TITLE:                    DS-1098 原理图(仅供参考)
                                                                                                                                                                                                                                                                                                         1 3 4




                                                                                                                                                     Y          3
                                                                                                                                                                2                              L30              BEAD
                                                                                                                                                    PB          1
                                                                                                                                                    GND
                                                                                                                                                                                                                  C134                                      C135                        C136
                                                                                                                                                                                                                                                                                                                                                                                    CODE:                                                   TX
                                                                                                                                                                                                                                                                                                         2




                                                                                                                                                           CN10
                                                                                                                                                                                                                100PF                                       100PF                100PF
                                                                                                                                                          TO:IPOD                                                                                                                                                                                                        Drawn Date:                          2011/01/24                   Revision:                  Rev:1.0
                                                                                                                                                                                               L31          100M/0R
                                                                                                                                                                                                                                                                                                         1 3 4




                                                                                                                                                                                                                                                                                                                                                                               Approval:                                                        Drawn:               Caoqinghua


                                                                   LED DISPLAY            KEY



                                                      VIDEO OUT




                                                                          MUC:80F0308AD32



                                                       IPOD IN




                                                                                                                               L-OUT

                                                                                                AMP:PAM8610


                                                                                 CD4052




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                                                                                                                               R-OUT
                                                        AUX IN
                                                                          SELECT A CHANNEL




                                                                                                               COMPANY:                  DOSS
                                                    BLUETOOTH IN                                                TITLE:      DS-1098 方框图(仅供参考)
                                                                                                                CODE:                    TX
                                                                                                              Drawn Date:   2011/01/24   Revision:   Rev:1.0
                                                                                                               Approval:                  Drawn:     Caoqinghua



Document Created: 2019-07-13 15:11:29
Document Modified: 2019-07-13 15:11:29

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