Service Manuals, User Guides, Schematic Diagrams or docs for : . Rare and Ancient Equipment MYSTERY Car Audio Mystery MTV550 4

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                                           A                                                                                             B                                                                                         C                                                                                                                                                                                                D                                                                                                                       E



                                           ANT1                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               ST-3507-02
     ST-3507-02                            ANTENNA                                                                                 U6                                                                                                                                                                                                                                                                                                                                                                                                                                         J3
       J2                 1                                                                                                        78L09                                                                                                                                                                                                                                                                                                                                                                             C60            R80                                   1
                          2                                                                                                    3                          1    R81                33                                                                                                                                                                                                                                                                                                                                 1uF            12K                                   2
                                                                                  +12V                                             VIN             VOUT
                          3                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               3
                          4                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          C61                                                  4




                                                                                                                                             GND
                          5                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          1uF                              R83                 5
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          R82         47K
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          75                          D8




                                                                                                                                                                                                                                                                                                                                          47uF/16V
                                            C50                                                         4.7K                                                                                                                                                                                                                                                                                                                                                   +                                        C65                                                           MMBZ5V6ALT1




                                                                                                                                                                                                                                                                                                                                            C67
                                                                                                                                           2
                                                                                                                                                                                                                                                                                                                                                                                                                                 C64
                                           2200pF                                                       R85                                                                                                                                 +                                                                                                                                                                                                                        C62
                                                                                                                                                                                                                                                                                                                                                                                                                                 0.01uF
                                                                                                                                                                                                                                   C66             C63                                                                           +                                                                                                                                 100uF/16V
                  T3                                                                                                                                                                                                                                                                            C68
D                                                                                                                                                                                                                                  0.01uF        47uF/16V                                                                                                                                                                                                                                               1uF    R84           R86                                                                 D
                                                                                                                                                                                                                                                                                                0.01uF
          8                     1                          C69                +                                                                                                                                                                                                                                                                                                                                                                                                                                1K            390
               RF AGC                                      0.01uF                     C70
                                                                                                                                                                                                                                                                                                C71
                                2                                                   10uF/16V
                          VT                                                                                                                                                                                                                                                                    180pF
                                                           C72                                   BM                                                                                                                                C73                                                                                                                             1uF
                                                                                                                                                                                                                                                                                                                                                                                                                                                                            C74
                                3                          0.01uF                                                                                                                                                                  0.22uF                                                                                                                          C75
                       BU                                                                                                                                                                                                                                                                                                                                                                                                                                                   16pF
                                                                                                                                                                                                                                                                                                                                                                                                                           R87
          9                     4                          C76                                                                                                                         12V                                         C77                                                                                                                                                                                     6.8K                                                                                                                 R88
               GND BH                                      0.01uF                   0.01uF              R89                                                                                                                        0.22uF                                                                                                                                                                                                                                                                                                       47
                                                                                                                                                                                                                                                                                                                                                                                                                                                C78
         10                     5                                                   C80                 150                                                                     KTC4376                                                                                                         L7                                                                                                                                                                                                                                                          Q10




                                                                                                                                                                                                                                                                                                                                                                                                                                                                            4.433619MHz-16
               GND BL                                                                                                                                                                                                                                                                                                                                                                                                                           0.01uF                                                                                                      KTC4376
                                                           C79                                                                                                                     Q11                                                                                                          33uH
                                                                                                                                                                                                    12V                                                                                                                                                                                                                    C81
         11                     6                          0.01uF                                                                                                                                                                                                                                                                                                                                                                                                                                                                   +




                                                                                                                                                               100uF/16V
               GND BM                                                                                                                                                                                                                                                                                                                                                                                                      1uF
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  R90                                       C82




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  Z1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    VDD
         12                     7                                                                              R91                                                                                                                                                                                                                                                                                                                                                                                47K                                     10uF/16V




                                                                                                                                                                 C83
               GND        IF                                                                                   680       L8                                                +                                                                                                                                                                                                                                                                                                                                                                                R92
                TUNER                                                                            R93                     1uH                                                      +    C84                                                                                                                                                                                                                                                                                                                                                                  10K
                                                                                                 6.8K                                                                                  47uF/16V                                                                                                                                                                                                                                                                                                                                                                                            J4
                                                           22                 0.01uF                                                                                                                                      10                                                                                                                                                                                                                                                                                                                                                  1
                                                           R94                  C86                                                                                                                                       R95                                                                                                                                                                                                                                                                                                                                                 2
                C85                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   2SC1815




                                                                                                               2SC9018
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              3
              0.01uF                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     Q13




                                                                                                                 Q12
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              4
                               BM                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           75                                5
               C87                                                            R96                                                                                                                                                                                                                                                                                                                                                                                                                                                           R99
                          +




                                                                                                                                                                                                                                                       48

                                                                                                                                                                                                                                                                       47

                                                                                                                                                                                                                                                                                 46

                                                                                                                                                                                                                                                                                                45

                                                                                                                                                                                                                                                                                                                 44

                                                                                                                                                                                                                                                                                                                             43

                                                                                                                                                                                                                                                                                                                                          42

                                                                                                                                                                                                                                                                                                                                                         41

                                                                                                                                                                                                                                                                                                                                                                   40

                                                                                                                                                                                                                                                                                                                                                                               39

                                                                                                                                                                                                                                                                                                                                                                                            38

                                                                                                                                                                                                                                                                                                                                                                                                       37

                                                                                                                                                                                                                                                                                                                                                                                                                           36

                                                                                                                                                                                                                                                                                                                                                                                                                                             35

                                                                                                                                                                                                                                                                                                                                                                                                                                                          34

                                                                                                                                                                                                                                                                                                                                                                                                                                                                   33
         100uF/16V                                                            100                R97                                                                   100uH                                                                                                                                                                                                                                                                                                                                                                                                        ST-3507-02
                                                                                                 2.2K                    0.01uF                                        L11                5V




                                                                                                                                                                                                                                                                                                                             DDS FILTER




                                                                                                                                                                                                                                                                                                                                                                               DRIVER VCC
                                                                                                                                                                                                                                                                                                                 HI VCC




                                                                                                                                                                                                                                                                                                                                                                   V/C VCC




                                                                                                                                                                                                                                                                                                                                                                                                                            V/C GND
                                                                                                                                                                                                                                                                       8.7V




                                                                                                                                                                                                                                                                                                                                            VREG VCC




                                                                                                                                                                                                                                                                                                                                                                                            EXT/C IN
                                                                                                                                                                                                                                                         CARRIER OUT



                                                                                                                                                                                                                                                                                 SECAM PLL FB




                                                                                                                                                                                                                                                                                                                                                                                                                                                           X-TAL
                                                                                                                                                                                                                                                                                                 SECAM BELL FB




                                                                                                                                                                                                                                                                                                                                                         TV/Y IN




                                                                                                                                                                                                                                                                                                                                                                                                                                                                    ABCL
                                                                                                                                                                                                                                                                                                                                                                                                                                             DRIVER GND
                                                                                                                                                                                                                                                                                                                                                                                                       CHROMA APC FILTER
                                                                                                               R100      C89                                                                                                                                                                                                                                                                                                                                                                                                         R101                                D9
                                                                                                                                                                                                    5V
                100uH                                                                                          22                                                                                                                                                                                                                                                                                                                                                                                                                    220        R102                     MMBZ5V6ALT1
                  L9                                       C91                                                                                        +   C92                                                                            49                                                                                                                                                                                                                                                  32                                                 OPEN
                                                           24pF                                                                                           220uF/10V                                                                             5.7V                                                                                                                                                                                                                MCU5.7V
     5V
C                                                                                                                                                                                                   C93                         R103     50                                                                                                                                                                                                                                                  31                R104                                                                              C
                                                                                                                                                                                                                                                SIF FB                                                                                                                                                                                                             Y SW OUT                                                    VIDEO
                                                                                                                                                                                                    0.1uF                       2.2K                                                                                                                                                                                                                                                                           100
                                                                                                                                                              R105                                                                       51                                                                                                                                                                                                                                                  30
                                                                                                                                                                                                                                                AUDIO OUT                                                                                                                                                                                                     MCU RESET                                                                                                       RESET
                                                                                                                                                              10K
         VT
                                                                                                                                                                                                                    C94                  52                                                                                                                                                                                                                                                  29                                                         C95
                                                                                                                                                                                                                                                AUDIO BYPASS                                                                                                                                                                                                        FSC OUT                                                                                                   FSC
                                                                      C96              C97                                                                                                R24                       1uF                                                                                                                                                                                                                                                                                                                                 0.01uF
                                                       1801A




         BU
                                                                      100pF            39pF                                                                                               10K                                                                                                                                                                                                                                                                                                                              R106
                                               L10




                                                                                                                                                                                                                                         53     EXT AUDIO IN                                                                                                                                                                                                   P-ON CONT                     28                                                                               STB
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           1K
         BH
                                                                                                                                                                                                                          C98            54                                                                                                                                                                                                                                                  27                                           R107
                                                                                                                                                                                                                                                FM DIRECT OUT                                                                                                                                                                                                               SCL                                                                                               SCL
                                                                                                                                                                                                                          2200pF                                                                                                                                                                                                                                                                                                          470
         BL
                                                                                                                                                                                                                                         55                                                                                                U7                                                                                                                                                26                            R108
                                                                                                                                         C99                                                                                                    VIF VCO FB                                                                                                                                                                                                                  SDA                                                                                               SDA
                                                                                                                                                                                                                  C100                                                                                                                                                                                                                                                                                                     470
                                                                                                                                         1uF
                                                                                                                                                                                                                  0.1uF                  56                                                                                               M61260FP                                                                                                                                           25
                                                                                                                                                                                                                                                SIF GND                                                                                                                                                                                                            CLK CONT                                                                                                   CLK
                                               R109
                                               15K                                                                                                                                                                                       57                                                                                                                                                                                                                                                  24
                                                                                                                                                                                                                                                VIF GND                                                                                                                                                                                                       FAST BLANK                                                                                                      BLANK
                                                                           Q15                                                                                                         R110
                                                                       2SC1815                            4.5MHz
                                                                                                                                                                                       1.5K                       R111                   58                                                                                                                                                                                                                                                  23
                                                                                                                                                                                                                                                VIF VIDEO OUT                                                                                                                                                                                                               R IN                                                                                              R
                                                                                                                                                          C101                                                    680
                                                                                                                                                           22pF                                                                          59                                                                                                                                                                                                                                                  22
                                                                                                                                                                                                                                                RF AGC OUT                                                                                                                                                                                                                  G IN                                                                                              G
                                                                                                                                                          C102                 R113                                                      60                                                                                                                                                                                                                                                  21
                                                                                                                                                                                                                                                VIF APC FILTER                                                                                                                                                                                                              B IN                                                                                              B
                                                                                                   R112                                                   0.47uF               22
                                                                                                   100K                                                                                      C103                                        61                                                                                                                                                                                                                                                  20                                R114
                                                                                                                                                                                                                                                PAL IDENT FILTER                                                                                                                                                                                                      VP OUT                                                                                                  VD
                PH-2W                                                                                                                                                                        0.01uF                                                                                                                                                                                                                                                                                                                            OPEN
                CN5                                                                                                                                                    C104                                                              62                                                                                                                                                                                                                                                  19                                R115




                                                                                                                                                                                                                                                                                                                                                                                                                            VDD DECOUPLING
                                                                                                                                                                                                                                                IF AGC FILTER                                                                                                                                                                                              INV FBP OUT                                                                                                        HD
                                                                                                                                                                       0.22uF                                                                                                                                                                                                                                                                                                                                                  OPEN
                  1                                                                                                                                                                    CF2955M
                  2                                                                                                                                                                                                                      63     VIF IN1                                                                                                                                                                                                   MONITOR OUT                        18                                                                               MON
                                                                                                                                                                                       Z2




                                                                                                                                                                                                                                                                                                                 VRAMP OUT
                                                                                                                                                                                                                                                         VRAMP CAP




                                                                                                                                                                                                                                                                                                                                            AFC FILTER



                                                                                                                                                                                                                                                                                                                                                                   LOGIL GND
                                                                                                                                                                                                                                                                                                                             VRAMP FB
                                                                                                                                                                                                                                         64                                                                                                                                                                                                                                                  17




                                                                                                                                                                                                                                                                                                                                                         DEF GND
                                                                                                                                                                                                     GND




                                                                                                                                                                                                                                                                                                                                                                                                       DEF VCC
                                                                                                                                                                                                                                                VIF IN2                                                                                                                                                                                                            HVCO FB
                                                                                                                                                                                                            OUT

                                                                                                                                                                                                                   OUT




                                                            



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