Service Manuals, User Guides, Schematic Diagrams or docs for : Kenwood Power Amplifier Car Power Amplifier Car Kenwood KAC-PS521 & KAC-X521 B53-0139-00-PCB

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B53-0139-00-PCB


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          A                                                    B                                                                                  C                                                                                         D                                                                     E

    KAC-PS521/X521
1     PC BOARD (COMPONENT SIDE VIEW)
        PREAMPLIFIER UNIT X08-4150-10 (J76-0010-12)



                                                                                                                                                           CN1




                                                                                                                             22                                                                 1




                                                                                                                                                                                                                C68
2                                                                                                                                                                                                                                    C64
                                                                                                                                                                                                                                                                      R6




                                                                                                                                                                                                                                                                                            C107
                                                       S7




                                                                                                                                                                                                                          R66
                                                                                                                                                                                                                          C66
                                                                                                                                                                                                                                           8                    7     C6        C4




                                                                                                                                                                                                    R8
                                                                                                                                                                                                                                                                      R4        R2
                                                                                                                                                                                                                        R64




                                                                                                                                                                                                                                                                C11




                                                                                                                                                                                                                                                                                            R117
                           S8                                                                                                                                                                                           C12                      IC1
                                                                                                                                                                                                                                                                      R3        R1
                                                                                                                                                                                                                        R63




                                                                                                                                                                                                    R7
                                                                                                                                                                                                                                                                      C5        C3




                                                                                                                                                                                                                               R65
                                                                                                                                                                                                                                       14                       1
                                                       S9                                                                                                                                                                                                             R5




                                                                                                                                                                                                                           C65
                                                                                                                                                                                                                C67
                                                                                                                                                                                                                                 C63

                                                                                                                                                                                                                                                                                     R33
                                                                                                                                                                                                                                                                      MONO             ST




                                                                                                                                                            200mV
                                                                                                                                                                     INPUT SENS
                          1




                                                                                                                                                                                                                                                                                               1




                                                                                                                                                                                                                                     VR2
                                                                                                                                               103A                                                                                                          S1
3                                                                                                                                                                                                                                               R39

                                                                                                                                                            5V
                                                                                                                                                                                                                                                R40
                                                                                                                                                                                                                                                                      ON              OFF
                                                                                                                                        C31




                                                                                                                                                               C32

                                                                              R101                                                                                                                                                                              S2




                                                                                                                                                                                                                                                                                               I.S.F
                                                                              R102
                                                                              R103                                                                                                                                                                              1
                                                                        R104      R106
                                                                                                                                                                     HI PASS




                                                                                                                                                                                                                                      VR1
                                                                              R105                                                   R11
                                                                                                                                                            200Hz




                                      16                            1         C101                                                                                                                                                                                    ON              OFF
                                                                                                                                       R12
                           ED1




                                 17                                   64 R115      C102




                                                                                                                                                                                                                                                                                                       ANP CONT
                                                                        R114       C103                                                                                                                                                                                                        1
                                                                                                                                              503C




                                                                                                                                                                                                                                                            S3
                                                                                                                                                            50Hz
                                                                              C104




                                                                                                   C105




                                                IC7

                                                                                                                                                                                                                                                           HPF                  OFF         LPF
                                                                                                                                                            200Hz




                                                                                         R107
4                                32                                      49
                                                                                                                                                                     LOW PASS




                                                                                         R108
                                                                                                                                                                                                                                                           S4
                                                                                                                                                                                                                                     VR3
                                                                                                                                              503C




                                      33                            48
                                                                                     R111 R112
                                                                                                                                                            50Hz




                                                                                                                                                                                                                                                                1
                                                             R109
                                                      R110
                          24




                                           D2
                                                                                                                                    R72
                                                                                                                       R42
                                                                                                                       R41




5
                                                                                                                                                           C73
                                                                                                                                                           R73
                                                                                                                                                           R77      R52
                                                                                                                   R44 R43



                                                                                                                              R76 R74
                                                                                                                                  C33




                                                                                                                                                                                                                                                                            R22       R21
                                                                                                                                C74




                                                                                                                                                             C39
                                                                                                           R45
              1 2

                    CN2




                                                                                                                                                                                                                                                                                                   C15
                                                                                                                                                                                                                                                                    C16




                                                                                                                                                                                                                          C9
                                                                                                                              C34




                                                                                                       C35                                            C75
                                                                                                                       R46




                                                                                                                                    C28
                                                                                                                  14                           8
                                                                                                                                                                                                                                                            R116
                                                                                                                                                                                                                                                     R13



                                                                                                                                                                                                                                                                      D1




                                                                                                                                                                                                                      C10
                                                                                                                                                                                                                                                                                 C13
                                                                                                                                                                                        C17




                                                                                                          R31                                               R32
                                                                                                                                                                                                                R10




                                                                                                                               IC5
                                                                                                                                                                                                         R9




                                                                                                                                                                                                                                                            1                         20
                                                                                                                                                                                                                                                                                                         R14
                                                                                                                                                                                                                  C18
                                                                                                                                                                           C26




                                                                                                                   1                           7
                                                                                           C25




                                                                                                                                  C27                                                                                                          C40
                                                                                                                                                                                                                                                                                                         R15
                                                                                                                                    R24 C22 C24
                                                                                                                  C21 C23
                                                                                                                  R25 R27




                                                                                                                                                     R30




                                                                                                                                                                                                         C37
                                                                                                                                       R26 R28
                                                                                                            R29




                                                                                                                                                                                                    1                                C41                                                                 R16
                                                                                                                                                                                                                           C30
                                                                                                                                                                                                                           R20




                                                                                                                                                                                                                                     C42                                  IC3
                                                                                                                                                                                              R19




                                                                                                                                                                                                                      8
                                                                                                                                                                                  C29




                                                                                                                                                                                                                                     C43
                                                                                                                                                                                                          IC4                        C44
                                                                                                 C19




                                                                                                                                                                       C20




6                                                                                                                                                                                               4                     5              C45
                                                                    WH2
                                                                                                                                                                                    R17
                                                                                                                                                                                    R55
                                                                                                                     R23




                                                                                                                                                                                                         C38                                               10                         11
                                                                                                                                                                                                                           R56
                                                                                                                                                                                                                           R18




                                                              1               3                                                                                                                                                                                                                                   X08-4150-10
                                                                                                                                                                                                                C49
                                                                                                                                                                                   R70
                                                                                                                                                                                   R69




                                                                                                                                                                                                                           R38
                                                                                                                                                                                                                           R34




                                                                                                                                                                                                                                                C61                                                               Ref. No. Address
                                                                                                                                                                                                1                     8
                                                                                                                                                                                                          IC6                                                                                                         IC1   2D
                                                                                                                                                                                                4                     5
                                                                                                                                                                                                                                                                                                                      IC3   6D
                                                                                                                                                                                    R79
                                                                                                                                                                                    R78




                                                                                                                                                                                                    C48
                                                                                                                                                                                                                                                                                                                      IC4   6D
                                                                                                                                                                                                                                                                                                                      IC5   6C
                                                                                                                                                                                                                                                                                                                      IC6   6D
                                                                                                                                                                                                                                                                                                                      IC7    4B

7
        Refer to the schematic diagram for the values of resistors and capacitors.

    8
                               F                                                               G                                                                                                 H                                        I            J

                                                                                                                                                                                                                                              KAC-PS521/X521
PC BOARD (FOIL SIDE VIEW)                                                                                                                                                                                                                                          1



       PEAMPLIFIER UNIT X08-4150-10 (J76-0010-12)




                                                                         TP5




                                                                                                                     TP19
                                                                                                            TP10


                                                                                                                                TP20
                                                                                    TP15




                                                                                                                                                            TP4
                                                                                                                                               TP8
                                      TP183




                                                                TP74
                                                                                                                                                                                                                                                                   2
                                               TP75

                                                       TP27
                       TP22




                                     TP23                                         TP9




                                                                                                                                                     TP1

                                                                                                                                                              TP2
                                     TP29




                                                                                                                         TP11
                                                                                                                                       TP13
                                                                                     TP17
                                                                                               TP16
                              TP25 TP30                                                     TP18

                                                                                                              TP3




                                                                                                                                                 TP14
                                                       TP181
                                               TP180



                                                                TP76




                                                                                                                                TP12
                                                                                                      TP7




                      TP21
                                                                                                                   TP6




                                                                                                                                                                                                                                  TP123
                                                                                                                                                                                                                                TP125
                                                                                                                                                                                                                                  TP124                            3
                                                                                                                                                                                                                                TP121
                                      TP31                                                                                                                                                                                        TP118
                                                                                                                                                                                                            TP106               TP119
                                               TP28                                                                                                                                                                               TP117
                                                                                                                                                                                                            TP105
                                                                                                                                                                                                                                TP120
                                                                          TP72                                                                                                                              TP104
                                                                                                                                                                                                                                  TP116
                                                                          TP64                                                                                                                              TP103               TP122
                                                                                                                                              TP60
                                                                                                                                                                                                            TP102                 TP126
                                                                                                                         TP59                                                                               TP101               TP127
                                                                                                                                                                                                                                  TP115
                                                                                                                                                                                                            TP100
                                                                                                                                                                                                                                TP114
                                                                                                                                                                                                                                  TP113
                                                                                                                                                                                                                                TP112
                                                                          TP189                                                                                                                      TP94       TP99              TP111
                                                                                                                                                                                                                TP98            TP110
                                                                          TP186                                                                                                                      TP93                                                          4
                                                                                                                                                                                                                                  TP109
                                                                          TP185                                                                                                                                 TP130
                                                                                                                                                                                                                                TP108
                                                                                                                                                                                                 TP132
                                                                          TP184                                                                                                                                                   TP107
                                                                                                                                                                                                            TP128       TP129
                                                                                                                                                                                                                                 TP90
                                                                                                                                                                                                                                   TP89
                                                                                                                                                                                                            TP92        TP91     TP88




                                                                                                                                                            TP37 TP32
                                                                                                                            TP182
                                                                                                                                                                                                                                                                   5
                                                                                                                                                                    TP78
                                                                                                                                                 TP188
                                                           TP36                                                                                                                   TP61


                                                           TP45                                                                                                                   TP187
        TP39




                                                                                                                                TP69




                                                                                                                                                                                          TP68
                                                                                                                                                                           TP67
                                                                                                                                          TP70




                                                                                                                                                                    TP73
                                                                                                                                                     TP71
TP40



               TP38




                                   TP35
                                                               TP56
                                              TP46
                              TP47                                                TP53
        TP41                                  TP48                                                                                             TP66                 TP63
                              TP49                             TP55
        TP42                                  TP50                                       TP54
                                                       TP52                                                                       TP65                                 TP62                                                                                        6
                                TP51                                      TP44 TP43


                                                                       TP193
                                                                               TP192




                                                                                                                                                                                                                                                                   7
                                                                                                                                                                                  Refer to the schematic diagram for the values of resistors and capacitors.

                                                                                                                                                                                                                                                               9
            K                                                                                                               L                                                                                                                                                              M                                                                                                                                                                                 N                                                                                                                                            O

    KAC-PS521/X521
1     PC BOARD (FOIL SIDE VIEW)
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          2.5mV


                                               AUDIO UNIT X09-5760-10 A/2 (J76-0013-11)                                                                                                                                                                                                                                                                                                                                                                                                                                                        DC voltmeter




                                                                                                                                                                                                                                                                                                        W550




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         Q144
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          Q145
                                                                                                                                                                                                                                              Q123




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  D132
                                                                                                                                                                                                                                                                                                                                                                                     Q146
                                                                                                                                                                                                                                                                           Q121




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         R185
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         R181
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         R179


                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         R186
                                                                                                                                                                                                                                                                                                                                                                                                                     Q147




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   R188
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   R187
                                                                                                                                                                                                                                                                                                                                                           C141




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     C140


                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  Q149
                                                                                                                                                                                                                                                                                              D113
                                                                                                                                                                                                                                             D115




                                                                                                                                                                                                                                                                                                                        D129




                                                                                                                                                                                                                                                                                                                                                                                                                                 R196
                                                                                                                                                                                                                                                                                                                                                                       R191
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         EB




                                                                                                                                                                                                                                                                   E


                                                                                                                                                                                                                                                                                     E
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        W52




                                                                                                                                                                                                                                                                                                                                                                                                     E
                                                                                                                                                                                                                                                                                                                                                                                                     B



                                                                                                                                                                                                                                                                                                                                                                                                                             C142
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          BE




                                                                                                                                                                                                                                                                                                                                         R192
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  EB




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     R178 Q142


                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            



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