Service Manuals, User Guides, Schematic Diagrams or docs for : panasonic Audio SA-PM28 Viewing SGML_VIEW_DATA ALL SA-PM28E SVC sch13_14

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                  SCHEMATIC DIAGRAM - 13
                                                                                                   : -B SIGNAL LINE
                             POWER CIRCUIT                                                         : +B SIGNAL LINE                                                : MAIN SIGNAL LINE
                                                                                                                                                   R778
                                                                                                                                                   15K
                                                                                                                                                                           R776                D708                             Q700
                                                                                                                                                                                            MA2C16500E
                                                                                                                                                                            1K                                 B1AACF000063                        R704                                   Q702
                                                                                                                                         Q720                                                                                  SWITCH              56K
                                                                                                                                                                           C738              R774                               Q701
                                                                                                                                                                                                                                                                             B1AACF000063
                                                                                                                                                                           16V10             100K                                                                                        SWITCH
                                                                                                                                                                                                                     KTA12710YTA
                                                                                                                                                                                                                               SWITCH
                                                                                                                                                                                                  R772




                                                                                                                                                                                                                                                           16V33
                                                                                                     Q720                                                                                                                    C700




                                                                                                                                                                                                                                                                   10K
                                                                                                                                                                                                  4.7K
                                                                                                                                                                                                                            6.3V100
                                                                                                                                                                                                                                          R702                              Q701
                                                                                            KTC3199GRTA                                                                                                                                    100
                                                                                                     AGC
                                                                                                                                                                                                   R758




                                                                                                                                                                                                                                                                                                    C703
                                                                                                                                                                                                                                                                                      R707 R710                 R711




                                                                                                                                                                                                                                                                                                     0.1
                                                                                                                                                                                                                                                                   R705
                                                                                                                                                                                                                                                           C701
                                                                                                                                                                                                   2.2K                                                                               5.6K 56K                  820K
                                                                                                                                                                                                                                                 Q700                       R706




                                                                                                                                                                                                                                 56K
                                                                                                                                                                                                                       18
                                                                                                                                                                                                                                          D706                              4.7K
                                                                                                                                                                                                                                                   R703
                                                                                                                                                                                                                                                   10K                                            R708
                                                                                                                                                                                                                                                                                                  10K




                                                                                                                                                                                                                       R700

                                                                                                                                                                                                                                 R701
                                                                                                                                                                                                                                                                                                         R709
                                                                                                   Q712, 713                                                                                                                                                                                  Q702       820K
                                                                                                                                                                    R766                           R720                                   D705
                                                                                            B1AAGC000006                                                            8.2K                           82K




                                                                                                                                                                                                              FAN1
                                                                                                                                                                                                                     FAN2
                                                                                                MUTING SWITCH                                                                                                                             D705, 706




                                                                                                                                                                                                                                                                            10V
                                                                                                                                                                                                                                        B0AACK000004
                                                                                                                                                                                           C746 C748
                                                                                                                                                                                           100P 27P                                                C726, 727
                                                                                                                                                                                                                                                  16V10 (E/EG)
                                                                                                                                                                                                                                                  50V0.33 (EB)
                                                                                                                                                                                                                            C726           R728                            C730     R734
                                                                                                                                                                                                                            16V10           1K                            50V3.3     220




                                                                                                                                         50V0.47
                                                                                                                R768




                                                                                                         100K
                                                                                                                                                                            4          3       2          1




                                                                                                                                  100P


                                                                                                                                                    0.01
                                                                                                                4.7K




                                                                                                                          1K
                                                                                            R786                                                                                                                                           R725
                                                                                             1K                                                                                                                             C710            1K
                      +15V                                                         +15V                                                                                                                                     1000P                                    R724




                                                                                                                                         C742

                                                                                                                                                    C744
                                                                                                                                                                                                                                                                     100K




                                                                                                                                  C740
                  1                                                                                             C736




                                                                                                                          R764
                      TGND    C733    R790                                                               R788   0.022                                                         IC501                                                                                               Q710, 711
                  2
                      R_IN
                              16V10   5.6K                                                      Q712                                                                       C0AABB000117                                                      Q711
                  3                                                                                                                                                                                                                                                  B1AAGC000006




                                                                                                                                         50V0.47
                      L_IN                                                                  R787                C737                                                             DUAL OP-AMP                                               R723                         MUTING SWITCH
                                                                                                         100K


                                                                                             1K


                                                                                                                          68K

                                                                                                                                  100P
                  4                                                                                             0.022                                                                                                                       1K




                                                                                                                                                    0.01
                      +9V     C734    R791                                          +9V                                                                                                                                     C709                                     R722
                  5                                                                                                                                                                                                         1000P                                    100K
TO                    SGND    16V10   5.6K
                  6                                                                             Q713                                                                                                                                         Q710



                                                                                                                                                    C743
MAIN CIRCUIT


                                                                                                                                         C741
                                                                                                                R769

                                                                                                                                  C739
                                                                                                                          R765
                                                                                                         R789




                      DGND                                                                                      4.7K                                                        5       6     7               8
(CN301) ON        7
                                                                                                                                                                                C745 C747                                     C727          R729                           C731 R777
                      SW5V                                                       SW+5V
SCHEMATIC         8                                                                                                                                                             100P 27P                                      16V10          1K                           50V3.3 220
DIAGRAM - 8           10V                                                           10V
                  9
                      FAN1                                                         FAN1                                                                       R767              8.2K
               10
                      FAN2                                                         FAN2                                                                                                    R721
               11
                      7.5V                                                         7.5V                                                                                                    82K
               12
                      PGND                                                                                                                                                                                                                          R744     R745
               13                                                                                                                                                                                                                                   15K      6.8K
                                                                                                                                                                                                                                                 R746                         C723        R747
          CP501                                                                                                                                                                                                                                                               50V1
                               D700 - 704
                                             D701

                                                      D702

                                                                  D703

                                                                          D704




                                                                                                                                                                                                                                                 5.6K                                     1.2K
                             B0AACK000004                                                                                         R775
                                                                                                                                  15K                                                              R753                           C725           C724
                                                                                                                                     R773                                 D709                     2.2K                           3900P          3900P
                                                                                                                                       1K                              MA2C16500E
                               D526, 527                                                                         Q721
                                                                          D700




                             B0AACK000004                                                                                                                                                                                                                  Q717
                      -9V                                                                                                                  C711                           R771                     R759
                  1                                                                                                                       16V10                           100K                     4.7K
                  +5V
                2
                  CD7.5V                                                         CD7.5V                                                                                                                                           C722           C721      Q716
                3                                                                                                                                                                                                                 3900P          3900P
                  CD3.3V                                                                                                         Q721                                                                                                                                         C720        R743
                4                                                                                                                                                                                                                                                             50V1
                  /CD                                                                                             KTC3199GRTA                                                                                                                                                             1.2K
                5                                                                                                                 AGC
TO                MUTEA                                                                                                                                                                                                                          R742
MAIN CIRCUIT    6                                                                           +9V                                                                                                                                                            R740            R741
                  MUTEH D526                                                                                                                                                                                                                     5.6K
                                                                                                                                                                                                                                                           15K             6.8K
(CN302) ON      7
                  DCDET                                                          DCDET
SCHEMATIC       8
DIAGRAM - 8       HP_SW D527                                                     MUTE_H
                9
                  HP_L
                                                                                                                                                                                                                                            R730                           R731
                                                                                                                                                       3.3K




               10                                                                                                       R748                                                                                                                               C712
                  HP_GND                                                                                                                                                                                                                    220K                           6.8K
                                                                                                                                                                   22




                                                                           Q704                                         1.5K                                                                                                                               2700P
               11                                            R712
                  HP_R                                        1K
               12                                                                                                                                                                              R756                                              C714                        C713         R737
                                                                                                                                                       3.3K R750
                                                                                                                                                                   R754




               13                                                                                                         Q718                                            C728 C729             22                                               0.012                      50V0.33        680
                                                                                                         R726




                                                                                                  C705
                                                                                                         27K




                                                                                                                                                                          3300P 3300P
          CP502                                                                                    10                                                                                                                              R733          R732
                                                                                                                                                                                                                                   8.2K          8.2K
                                                                                                                                                                   22




                                                                                                                        R749                                                                   R757
                                                                                                                        1.5K                                                                    22
                                                                                                                                                                                                                                                           Q714                            C713, 716
                                                                                                                                                       R751
                                                                                                                                                                   R755




                                                                         Q704                                                                                                                                                                                                            50V0.33 (E/EG)
                                                        KRA102MTA                                                         Q719                                                                                                                                                             16V10 (EB)
                                                             MUTING SWITCH                                                                                                                                                         R738                    Q715
                                                                                                                         Q718, 719                                                                                                 8.2K
                                                                                                                B1AAGC000006                                                                                                                     C717                        C716         R739
                                                                                                                   MUTING SWITCH                                                                              Q714 - 717                         0.012                      50V0.33        680
                                                                                                                                                                                                     KTC3199GRTA
                                                                                                                                                                                                          MUTING SWITCH
                                                                          REMASTER
                                                                                                                                                                                                                                            R735           C715            R736
                                                                                                                                                                                                                                            220K           2700P           6.8K




                                                                                                                                                                                                                     R785          100


                                                          IC503
                                                      C0CAABE00006                                                                                                         IC502
                                                              REGULATOR IC
                                                                                                                                                                       C0DAAHG00007
                                                                                                                                                                       SWITCHING REGULATOR


                                                                                                                                                                                                                                                     R784
                                                                                                                                                                   1        2          3       4          5               L703                   K5G102AA0002
                                                                                                                                                                                                                      RLL500050T-Y
                                                                                             D803                                    L702
                                                              2            3       1                           L704              G0ZZ00001930
                                                                                          RL1N4003S-P      RLL500050T-Y                                                                                               C706
                                                                                                                                                                                                                     25V100

                                                                                                                                                                                                                                                                                  Q705
                                                     C732                               C719
                                                    16V220                             10V100
                                                                                                 C718            C708                        D710                                                 C707                                                              KRC102MTA
                                                                                                                                                                                                   0.1                                                                       SWITCH
                                                                                                10V100          10V680                   B0JAME000057
                                                                                                                                                                                                                                Q705
           SCHEMATIC DIAGRAM - 14
                                                                                                                           : -B SIGNAL LINE
                   POWER CIRCUIT                                                                                           : +B SIGNAL LINE                                                           : MAIN SIGNAL LINE



     Q703
                                                                                                                                                                                                                                                                                                     CN503             TO
                                                                                                                                                                                                                                                                                                               1       MAIN CIRCUIT
B1AACF000063                                                                                                                                                                                                                                                                                                           (WH303) ON
   SWITCH                                                                                                                                                                                                                                                                                                      2
                                                                                                                                   IC500                                                                                                                                                                               SCHEMATIC
                                                                                                                                                                                                                                                     IC500                                                             DIAGRAM - 5




                                                                                                                                              LO_R_OUT




                                                                                                                                                                       LO_L_OUT


                                                                                                                                                                                        HI_R_OUT




                                                                                                                                                                                                                     HI_L_OUT
          Q703                                                                                                                                                                                                                         RSN314H41A-P




                                                                                                          LO_R_IN
                                                                                            LO_L_IN
                                                                HI_R_IN


                                                                             IN_GND
                                                   HI_L_IN




                                                                                                                                                            ACDET
                                                                                                                                                                                                                                              POWER AMP




                                                                                                                                   -VccM
                                                                                                                                                                                                                                                                                                    E502




                                                                                                                                                                                                           +Vcc
                                                                                                                       GND




                                                                                                                                                                                                    -Vcc
       C704                                       14           13            12             11           10            9           8          7             6          5                 4          3      2         1
      6.3V220

     D707                  C515      0.01

      C702
     50V2.2                C503      820P                           R514               56K                                                                                                                                                                                                           HI_R
                                                                                                                                                                                                                                                                                                               8
                                                                                                                                                                                                                                                                                                     GND
      D707                                                           C509             33P                     R506           56K                                                                                                                                                                          7
                           C501      820P                                                                                                                                                                                                                                                            GND
  B0AACK000004                                                                                                                                                                                                                                                                                            6            TO
                                                                                                                                                                                                                                                     R761      22K   R763   5.6K                    LO_L               MAIN CIRCUIT
                                                                                                                                                                                                                                                                                                          5
                           C500      820P                           R515               56K                     C505          39P                                                                                                                                                                     HI_L              (H303/W303) ON
                                                                                                                                                                                                                                                                                                          4
                                                                                                                                                                                                                                                                                                     GND               SCHEMATIC
                                                                                                                                                                                                                                                     R760      22K   R762   5.6K                          3
                                                                                                                                                                                                                                                                                                     GND
                                                                                                                                                                                                                                                                                                                       DIAGRAM - 8
                                                                    C510              33P                     R505           56K                                                                                                                                                                          2
                           C502      820P
                                                                                                                                                                                                                                                                                                    LO_R
                                                                                                                                            R534             R550                 R554                                                                                                                    1
                                                                                                                                             330              330                  330
                                                                                                               C504          39P                                                                                                                                                                                   CN504
                                                                                                                                                                                                                                                                                       R566
                                                                                                                                                                                                                                                                                       10K
                                                2.2K


                                                             2.2K




                                                                                        4.7K


                                                                                                       4.7K




                                                                                                                                             D508
                    15K

                           15K

                                  15K

                                         15K




                                                                                                                                           MTZJ15BTA


                                                                                                                                                                                                                                                                     Q519




                                                                                                                                                                                                                                                                                22K
                                                                                                                                                                                                                                       180K
                                                                                                                                                                                                                                390K
                                                                                                                                                                                                                     100K
                                                R542


                                                             R543




                                                                                        R544


                                                                                                       R545
                    R532

                           R533

                                  R540

                                         R541




                                                                                                                                                                                                                                              68K
                                                                                                                                                                                                                                                             R770
                                                                                                                                                                                                                                                             3.3K
                                                                                                                                                         Q519




                                                                                                                                                                                                                                                                                R546
                                                                                                                                                                                                                                                                 D530




                                                                                                                                                                                                                                              R547
                                                                                                                                                                                                                                       R548
                                                                                                                                                                                                                                R562
                                                                                                                                                                                                                     R561
                                                                                                                                   B1AAGC000006                                                                                                              B0AACK000004
                                                                                                                                            MUTING SWITCH
                                                                                                                                                                                                                                                                                       R565




                                                                                                                                                                                                                                  6.3V220
                                                                                                                                                                                                                                                                                       12K




                                                                                                                                                                                                                                   C536
                                                                                                                                                                                                                   R551
                                                                                                                                                                                                                   100K
                                                                                                                                                                                                                                                     C537
                                                                                                                                                                                                                                                     1000P

                                                                                                                                                                                                                                                     Q516
    DCDET                                                                                                                                                                                                                                                                Q515
    MUTE_H
    +15V
                                                                                                                               Q514                                                                                             Q515, 516
                                                                                                                     2SD0592ARA                                                                                    KTC3199GRTA                                R781       R780
                                                                                                                    VOLTAGE REGULATOR                                                                                   SWITCH (DCDET)                        47K        47K
    CD7.5V

                                                                                                                                                                                                                                                                                       C533
                                                                                                                                                                                                                                                                                        0.1

    SW5V
                                            Q517                                                                                                                     R556                                                       R557                                                                E501
                                                                                                                             Q514                                     27                                                         27
                  Q517
            KTC32030YTA                                                                                                                       C528
                                                                                                                                              0.01
                                                                                                                                                                    R539
                                                                                                                                                                    3.9K
           VOLTAGE REGULATOR                                     C518                  R537




                                                                                                                                                                                                                                                                                         50V2200
                                                                 0.01                  2.2K                                                                                                                                                                                                        C535
                                                                                                                                                                                                                                                                                                    0.1
                                                                          R567
                                                                           150                                                       C526                             D524
                                                                                                                                     50V33                          MTZJ15CTA                                                                                                            C506
                                                     D517
                                                 B0BA5R6000016
                                                                                                                                                                                                                                                     C530
                                                                                                                                                                R536                               R549                                               0.1
                                                                                                                              Q501                               2.2                                2.2
                                                                                                                                                                                                                                                                                         50V2200




                                                                           Q501
                 D743                                         KTC2026                                                                             C511
              1DE3 (E/EG)                              VOLTAGE REGULATOR
                                                                                                                                                  0.01                                                                    D500
           B0EAKM000085 (EB)                                                                                                                                   R512                                R511
                                                                                                                                                                                                                      B0EBNL000004
                                                                                                                                                                                                                                                                                         C507




                                                                                                                                                                150                                 1K

                                            D541                                                                                            C512                                        D515
                   D743                                                                                                                    16V100                                   B0BA9R600002
                   1DE3                  RL1N4003S-P
    7.5V
                                                                                                                      R573             R572
    +9V                                                                                                               2.7K              560                                        C516
                                                                                                                                                                                   50V10                                               Q505
    REMASTER
                                                 C751                                                                 



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