Service Manuals, User Guides, Schematic Diagrams or docs for : Kenwood CD Receiver Car CD Receiver Car Kenwood KDC-M4524 B53-0014-00(SD)

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                            7
                                                                              6
                                                                                                                                                                                5
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                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  1




14
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        J4
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         A




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       A1




                                                                                                                                                                                                                                                                                                            C

                                                                                                                                                                                                                                                                                         REMO
                                                                                                                                                                                                                                                                                         WIRED
                                                                                                                                                                                                                                                                                                            CN4


                                                                                                                                                                                                                                                                                         2
                                                                                                                                                                                                                                                                                                        1
                                                                                                                                                                                                                                                                                                                                                                                               AUDIO OUT
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          SDA
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          IFC OUT




                                                                                                                                                                                                                                                                                                                                                                                  AMIF OUT
                                                                                                                                                                                                                                                                                                                                                                                                             RDS OUT
                                                                                                                                                                                                                                                                                                                                                                                                                       NOISE OUT
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 FM ANT
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        AM ANT




                                                                                                                                                                                                                                                                                                                                                                                                                                   VDD 5V
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   SCL




                                                                                                                                                                                                                                                                                                                                                                                                                                                        DIG GND




                                                                                                                                                                                                                                                                                                                                                   IF+B
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               FM +B
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          RF GND




                                                                                                                                                                                                                                                                                                                                         IF1 GND
                                                                                                                                                                                                                                                                                                                                                                      S-METER
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           OSC GND
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           OSC GND
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     OSC GND
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       OSC GND



                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               AM +B




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          PLL +B
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     W/N


                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    V1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       9
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                8
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          7
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   6
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   5
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            4
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            3
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              1




                                                                                                                                                                                                                                                                                                                                              24
                                                                                                                                                                                                                                                                                                                                                       23
                                                                                                                                                                                                                                                                                                                                                                           22
                                                                                                                                                                                                                                                                                                                                                                                        21
                                                                                                                                                                                                                                                                                                                                                                                                      20
                                                                                                                                                                                                                                                                                                                                                                                                                  19
                                                                                                                                                                                                                                                                                                                                                                                                                              18
                                                                                                                                                                                                                                                                                                                                                                                                                                       17
                                                                                                                                                                                                                                                                                                                                                                                                                                                             16
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               13
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              12
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      11
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                10




                                                                                                                                                                                                                                                                                                         1K
                                                                                                                                                                                                                                                                                                        R374
                                                                                                                                                                                                                                                                                                                                                                                                                                            C106
                                                                                                                                                                                                                                                                                                                                                                                                                                            0.01
                                                                                                                                                                                                                                                                                                                                                                                                                                                                       R105
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  (X25-9622-71/9812-70)




                                                                                                                                                                                                                                                                                                                                                                                                                                                                       4.7K




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             L3




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            15 R104 470
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            14 R102 470
                                                                           R64 4.7K




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                R101 1K




                                                                                                                                                                                                                                                                                                                                                                                                                                              L7
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     L6
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         L5




                                                              CN2 1
                                                                                                                                                                                                                                                                                                                                                                                                                                            4.7uH
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             52mH




                                                                                                                                                                                                                                                                                                                                                                                               20


                                                                                                                                                                                                                                                                                                                                                                      22
                                                     D-OUT                                                                                                                                                                                                                                                                                                                                                                                                             R103




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   4.7uH
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       4.7uH
                                                                           R51 2.2K




                                                                      2
                                                       SW2                                91                                                                                                                                                                                                                                                                                                                                                                           4.7K
                                                                           R65 4.7K




                                                                                                                                                                                                            IC2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   1
                                                                                                                                                                                                                                                                                                                                                                                                                                            R106




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          100
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          84
                                                                                                                                                                                                                                                                                                                                                                                                                                            2.2K
                                                                           R52 2.2K




                                                                                                                                                                                                                          E-VOL &
                                                                                                                                                                                                                  28                                                                                                                                                                                                                                                      82




                                                              3
                                                                                                                                                                                                                          N.C. MPX
                                                                                                                                                                            1




                                                                                                                                                                                                                                                                                                                                                           L8 4.7uH
                                                       SW1                                90                                                            C309                                    ACOUTL




                                                                                                                                                                 4.1V
                                                                                                                                                                                   VREF                           27
                                                                                                                                                       2.2u50




                                                                      4
                                                    MS-CLK                        SCL                                                                                      2                    ACOUTR
                                                                                                                                                                                   CREF                           26 4.1V
                                                                                                                                                           +




                                                              5




X25-9622-71/9812-70 (1/2)
                                                     MS-DA                        SDA                                                                                                             LFOUT                                         FL
                                                                                                                                                                                                                  25 4.1V
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           SW



                                                                                                                  C201




                                                                      6
                                                   AUDIO+B                                                                                                                                        RFOUT                                         FR
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           PRE




                                                                                                                                                       D202

                                                                                                                                          D201
                                                                                                                                                                                                                                                                                                                                                                                                                                                                    C111
                                                                                                                                                                                                                                                                                                                                                                                                                                                                   1000P
                                                                                                                 2.2u50                                        4.0V        3                                      24 4.1V
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           MUTE
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  J3




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       C351      R351                                  R357




                                                              7
                                                        Lch                                                                                                                        CASSL          LROUT                                         RL
                                                                                                                     +                                                                                            23 4.1V                                                                                                                                                                                                                                                                                                                                                                                                                                             10u16      270                                    100
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         B




                                                                      8
                                                       GND                                                        C202                                                                           RROUT                                          RR                                                                                                                                                                                                                                                                                                                                                                                                         RL
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       +
                                                                                                                 2.2u50                                        4.0V        4                                                                             L10




                                                              9
                                                        Rch                                                                                                                        CASSR                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  4.7K
                                                                                                                     +                                                                                            22 8.1V                               4.7uH
                                                                           R61 100K                       D51
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             30K




                                                                                                                                                                                                        VDD




                                                                                                                                                                                                                                                                                                                                          B
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             R355


                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      Q351




                                                                                                                                                                                                                                     +
                                                                                                                                                               4.0V        5




                                                                                                                                                                                                                                                                                                                                                                                                                                                 4.7K




                                                                                                                                                                                                                                                                                                                                                                                                             4.7K
                                                                                                                                                                                                                                                                                                                                                                                                                          R111
                                                                                                                                                 R                                 CDR




                                                                                                                                                                                                                                                                                             C356 0.1
                                                                                                                                                                                                                                                                                                                                                                                                                                                            Q101
                                                                           R53 1K                         D52
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      KDC-M4524/G/Y/GY




                                                                                                                                                                                                                                                       0.01
                                                                                                                                                               4.0V        6




                                                                                                                                                                                                                                                       C210


                                                                                                                                                                                                                                    C211




                                                                      10
                                                    MUTE-R                                29




                                                                                                                                                                                                                                    47u10
                                                                                                                                                 G                                 CDGND                          21 0V
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          REAR




                                                                           R62 100K                                                                            4.0V        7                           GND




                                                                                                                                                                                                                                                                                                                                                                                  BUFFER
                                                                                                                                                 L                                 CDL
                                      

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