Service Manuals, User Guides, Schematic Diagrams or docs for : . Rare and Ancient Equipment MYSTERY Car Audio Mystery MMTD-9102S dv7950-c1_sch

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dv7950-c1_sch


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                                                                                                            6                                                                                             5                                                                                                    4                                                                                           3                                                                                                            2                                                                                                                  1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     VCC33
                                                                                                                                                                                                                                                                                                                                                                                                                                                               VCC33
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     VCC33
                                                                                                  L3        2.7uH         R126            0R         105         C10                                                                                                                                                                                                                                                                                                                                                                                     /WP
                                                                                       DVD_Y
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            4K7     4K7                                                                            SPI_CSN
                                                                                                                 C80                      R125




                                                                                                                                                                                                                                                                                                                                                                                                                                                                 R7
                                                                                                  C81                                                                                                                                                                                                                                                                                                                TFT_ACK
                                                                                                                                         75R                                                                                                                                                                                                                                                                         TFT_SDA                                                                                                                                                                       SPI_SDI
                                                                                                                300PF
                                                                                                  300PF




                                                                                                                                                                                                                                                                                  AVDD18
                                                                                                                                                                                                                                                                                                                                                                                                                     TFT_SCL                                                                                R2         R8




                                                                                                                                                                                                                                                                                                  VDDD18
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  CN1                                                                                     U1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             1                   10                      R9           0R                              1                         8
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           /CS        VCC




                                                                                                                                                                                                                                                                                                                                                                                                                                                                  47K
                                                                                                                                                                                                                                                                                                                             TW_CORE                                                                                                                                                    R3          47K                                      2                   9                      R11           0R                              2                         7
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           DO       /HOLD




                                                                                                                                                                                                                                                                                                                                                                               R80
                                                                                                                                                                                                                                                                                                                                                                                      R81
                                                                                                                                                                                                                                                                                                                                                                                              R82
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             3                   8                      R12           0R                              3                         6
                                                                                                       L4       2.7uH                     0R              105         C11                                                                                                                                                                                                                                                               /RESET                                                                                                                                                        0R                                   /WP        CLK
                                                                                                                          R128                                                                                                                                                                                                                                                                                                                                                                                                               4                   7                      R13                                           4                         5
                                                                                       DVD_C                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               GND         DIO
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             5                   6
                                                                                                  C83            C82                              R127                                                                                                                                                                                                                                                                                                                                                                                                                                             SPI_CLK                                W25X10VSNIG
                                                                                                                                                                                                                                                                                                                                                                                                                                                                               MCU_EN




                                                                                                                                                                                                                                                                                                                                                                               10K
                                                                                                                                                                                                                                                                                                                                                                                      10K
                                                                                                                                                                                                                                                                                                                                                                                              10K
                                                                                                  300PF         300PF                              75R                                                                                                                                                                                                                                                                                                                                                                                                                                             SPI_SDO
                                                                                D                                                                                                                                                                                                                                                                                                                                                                       E3                                                                                                                                                                                                                                   D
                                                                                                                                                                                                                                                                                                                                                                                                       TW-I/O                                           10u10V




                                                                                                                                                                                                                                                                 128
                                                                                                                                                                                                                                                                 127
                                                                                                                                                                                                                                                                 126
                                                                                                                                                                                                                                                                 125
                                                                                                                                                                                                                                                                 124
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                                                                                                                                                                                                                                                                 108
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                                                                                                                                                                                                                                                                 106
                                                                                                                                                                                                                                                                 105
                                                                                                                                                                                                                                                                 104
                                                                                                                                                                                                                                                                 103
                                                                                                                                                                                                                                                   U2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             TFT5V                               VIAS
                                                                                                  L17        2.7uH       R21         0R             105         C17
                                                                                    BACK_VIN




                                                                                                                                                                                                                                                                              YOUT
                                                                                                                                                                                                                                                                              SOYIN
                                                                                                                                                                                                                                                                              DTV23
                                                                                                                                                                                                                                                                              DTV22
                                                                                                                                                                                                                                                                              DTV21
                                                                                                                                                                                                                                                                              DTV20
                                                                                                                                                                                                                                                                              DTV19




                                                                                                                                                                                                                                                                             AVDD2
                                                                                                                                                                                                                                                                             AVDD3

                                                                                                                                                                                                                                                                             AGND2
                                                                                                                                                                                                                                                                             AGND3
                                                                                                                                                                                                                                                                            HSYNC



                                                                                                                                                                                                                                                                            VSSD18
                                                                                                                                                                                                                                                                           VDDD18
                                                                                                                                                                                                                                                                           DTVCLK
                                                                                                                                                                                                                                                                           VSS18_4
                                                                                                                                                                                                                                                                           VSS33_4
                                                                                                                                                                                                                                               1                                                                                                             102                                                                                                                                                                                                                                                                 TFT5V




                                                                                                                                                                                                                                                                          VDD18_4




                                                                                                                                                                                                                                                                          SSVSS18
                                                                                                                C19                                                                                                                                                                                                                                                                  TW-I/O




                                                                                                                                                                                                                                                                          SSVDD18
                                                                                                                                                                                                                                                    YIN3                                                                                         VDD33_4




                                                                                                                                                                                                                                                                         IR/DTVDE




                                                                                                                                                                                                                                                                        LLVSSA18
                                                                                                                                                                                                                                                                        LLVDDA18
                                                                                                  C20                                                                                                                                          2                                                                                                             101
                                                                                                                                         R20                                                                                                        YIN2                                                                                           DTV18




                                                                                                                                                                                                                                                                      LED0/DTVVS
                                                                                                                                                                                                                                                                      LED1/DTVHS
                                                                                                             300PF                       75R                                                                                                   3    YIN1                                                                                           DTV17     100
                                                                                                  300PF                                                                                                                                                                                                                                                                                                                                           1




                                                                                                                                                                                                                                                                    EXT_CK/VSYNC
                                                                                                                                                                                                                                               4    YIN0                                                                                           DTV16     99                                                    TFT5V                                                                                                                                                                                                                                 VIAS
                                                                                                                                                                                                                                               5    YGND                                                                                      MOSI/DTV15     98                               SPI_SDO
                                                                                                                                                                                                                                                                                                                                                                                                                                                  2                                                                         R65                    R67                                 R24
                                                                                                                                                                                                                                               6    AGND1                                                                                    SPICS/DTV14     97                               SPI_CSN               TXD                                                                             NC                                                                                                                          R26
                                                                                                                                                                                                                                               7                                                                                                             96                               SPI_SDI                                                                                                                       NC                     NC                                  10K
                                                                                                                                                                                                                          AVDD18                    AVDD1                                                                                     MISO/DTV13                                                                                          3                                                 E12                                                                                                                         10K
                                                                                                                                                                                                                                               8    CIN2                                                                                   SPI_CLK/DTV12     95                               SPI_CLK               RXD
                                                                                                                              R84        0R                                                                                                    9    CIN1                                                                                  MCU_SDA/DTV11      94                                                                                                                                                         R16                  OR            10uF            E23
                                                                                                                                                                                                                                              10                                                                                                             93                                                                                   4
                                                                                                                                                                                                                                                    CIN0                                                                                  MCU_SCL/DTV10
                                                                                                                                                                                                                                              11    VIN1                                                                                       RXD/DTV9      92                                     RXD
                                                                                                                                                                                                                                              12    VIN0                                                                                        TXD/DTV8     91                                     TXD
                                                                                                                                                                                                                                                                                                                                                                                                                                                   CN3 CON4                                                                                                                                                                               E28                C23
                                                                                                                                                                                                                          AVDD33              13    AVDD33                                                                                      GP7/DTV7     90                                                                                                                                                   OR                                                                                                            R27
                                                                                                                                                                              104       C55                                                                                                                                                                                                                                                                                BOUT                       E13
                                                                                                 L10        2.7uH       R41         0R             105      C16                                                 SEN0                          14    SEN0                                                                                        GP6/DTV6     89                                                                                                                                                                                                                                                                 10K
                                                                                    CVBS_VIN                                                                                                                    SEN1                          15                                                                                                             88                                                                                                                                                                                      NC                                                                                                      104
                                                                                                                                                                              104       C56                                                         SEN1                                                                                        GP5/DTV5
                                                                                                              C44                                                                                                                             16    COM_OUT                                                                                     GP4/DTV4     87                                                                                                                                                                                      Q2                                                                                         47u10V
                                                                                                 C45                                                                                                                                                                                                                                                                                                                                              CN4                                                R28                    R66
                                                                                                                                     R40                                                                                                      17    LADIN0                                                                                      GP3/DTV3     86                                           BLIGHT_CTL
                                                                                                            300PF                    75R                                      LAMP_DET                                                        18    LADIN1                                                                                      GP2/DTV2     85                                                                                                                                      560R                   NC
                                                                                                 300PF                                                                                                                                                                                                                                                                                                    TFT_EN
                                                                                                                                                                                                                                              19    AVSS33                                                                                      GP1/DTV1     84                                                                          1
                                                                                                                                                                                        DAVDDA33                                              20    DAVDDA33                                                                                    GP0/DTV0     83                                                                                                                                                                                    R68         C57
                                                                                                                                                                                                                                                                                                           TW8826                                                                                                                        2
                                                                                                                                                                                           ROUT                                               21    ROUT                                                                                         VSS18_3     82
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   NC
                                                                                                                                                                                                                                              22    GOUT                                                                                         VDD18_3     81                                                                                                                                                                                                 NC
                                                                                                                                                                                           GOUT                                                                                                                                                                                TW_CORE
                                                                                                                                                                                                                                              23    BOUT                                                                                     SCLK/GPO17      80                                                                          3
                                                                                                                                                                                           BOUT
                                                                                                                                                                                                                                              24    DAVSSA33                                                                                 SDAT/GPO16      79
                                                                                                                                                                                                                    R29         33R           25                                                                                                             78
                                                                                                                                                                                               L/R                                                  GPIO1/TCLRL                                                                                  PWR_DN
                                                                                                                                                                                                                                              26                                                                                                             77                                                                               CON3
                                                                                                                                                                                                          TW_CORE                                   VDD18_1                                                                                        TEST1
                                                                                                                                                                                                                                              27    VSS18_1                                                                                       RESET#     76                                                    /RESET                                                                                                                                                       VIAS
                                                                                                                                                                                                                                              28                                                                                                             75                                                                                                                                                                                   TFT5V
                                                                                                                                                                                                                                                    FPBIAS/GPO14                                                                                  XTAL27I
                                                                                                                                                                                          FPPWC                                               29    FPPWC                                                                                        XTAL27O     74
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          0R




                                                                                                                                                                                                                          RP5                 30    FPPWM/GPO15                                                                                  MCU_EN      73                      MCU_EN
                                                                                C                                                                                                             CKV                   2              1          31    TRCLK                                                                                        VSS33_3     72
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             C
                                                                                                                                                                                                                    4              3          32                                                                                                             71                                      TX601                27Mhz
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          R23




                                                                                                                                                                                              U/D                                                   GPIO2/TRUDL                                                                                     FPB7                                                                                                                                                                                                                                                                   VDD2
                                                                                                                                                                                                                    6              5          33                                                                                                             70
                                                                                                                                                                                                                                                    TCINV/TCREV/GPO10                                                                               FPB6
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    27
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              28




                                                                                                                                                                                                                    8              7          34                                                                                                             69                                      R22             1M                                                                                                                                                            R74
                                                                                                                                                                                                                                                    TCPOLP/GPO11                                                                                    FPB5                                                                                                                                                                          R32                   R35
                                                                                                                                                                                                                    2              1          35                                                                                                             68                                     C21                           C22                                                                                                                                                                                                                 26
                                                                                                                                                                                          VCOMO                                                     TCPOLN/GPO12                                                                                    FPB4                                                                                                                                                                          NC                    NC                         10K                                                                       AVSS
                                                                                                                                                                                                                    4              3          36                                                                                                             67                                                                                                                                                                                                                                                                                       25
                                                                                                                                                                                            OEH                                                     TCLP/GPO13                                                                                   VDD33_3                                                                                                                                                                                                                                                                                                     VDD2
                                                                                                                                                                                                                    6              5          37                                                                                                             66                                                                                                                                                                                                                                                                                       24
                                                                                                                                                                                           DCLK                                                     FPCLK/TCCLK                                                                                 



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