Service Manuals, User Guides, Schematic Diagrams or docs for : panasonic Audio SA-XR25E Viewing SGML_VIEW_DATA ALL SA-XR25E SVC schpower

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SCHEMATIC DIAGRAM-22
                                                                                                                        : -B Signal line
     POWER SUPPLY CIRCUIT                                                                                               : +B Signal line




                                                                                                                                                                                                                    FL_0V
                                                                                                                                                                                                         FL_+3.5V
                                                                              -VP
                                  Q733
                          B1GBCFJA0002
                                REGULATOR
   -12V                                                                                                       D735-D736
                                                                                                            B0HAJM000005                                                    D737
   +5VA                                                                                                                                                                 B0HAJM000005
           B0ACCK000005




                                                      R746   R747
                                   Q733               68K    120K
                                                                                                          C744 R800
                                                                                                                                              T751
                                                                                                                                          ETS28AU219AD                        C745
               D744




                                                                                                          1000P 100                                                           1000P

                                                              C757                          R743                                                                    FP701                       R744
                                            R745                                                                        D736             16                          1A                          4.7
                                                             50V4.7                          22
   DCDET                                    22K
                                                                                                                                         15                   2
                                                                                                           R799 C743             1000P                                        D737      C750
                                                                               L734                                                                                                    10V220
           B0ACCK000005




                                                                                                           100                           14                   3
                                       D743




                                                                                                            35V100
                                    MAZ80560ML                                                                                                                4




                                                                                                             C749
               D739




                                                               C753              C748                                   D735
                                R748                          25V100            16V470                                                   13                   5
                                22K                   R749
                                                      2.2K




                                                                                              16V1000P
                                                                                                                  C742       1000P




                                                                                                C747
                                                               C752                                                                      12
                                                              25V100           L733                                     D734                                  6
   +12V                               D738
   +5VD                             1SR35400V                                                                                            11

   +6VD                                                                                                           C741       1000P
                                                               C751             C746                                                     10                   7
                                                              25V100          10V1000P

                                                                               L732                                                      9
                                                                                                                        D733
                                 IC732                            L732-L734
                                                                G0A200D00002
                                                                            R733                                   D733-D734
                                                                                                                 B0HAMM000074




                                                                                                                                                                                                         3300P
                                                                             68




                                                                                                                                                                                                         C733
                                                                                                                                                                                       R731
                            1      2       3




                                                                                                                                                                                       2.2K
                                                                                                                                                                      Q731
   +5VA                                                                                                                                                  B1DEGL000004
                                                                                                                                                                     SWITCH
                                                                                                                                                                                                                                                              Q734




                                                                                                                                                                                       B0HAJM000005
          C756                  C755           C754                                                                                                                                                                                                   2SB0621AHA
          50V1                   0.1            0.1                                                                                                                                                                                                         STABILIZER
                                                                      1000P




                                                                                                                                                                                                         C734
                                                                                                                                                                                                         470P
                                                                      C736




                                                                                                                                                                                                                             C732




                                                                                                                                                                                           D731
                                                                                         R735                                                                                                                               50V470
                                                                                         150K
                                                                                                                                                                                                                                                              Q735
                                   IC732
                                                                                                                                                       IC731
                                                                                                                                                                                                                                                      2SC2412KT96R
                          C0CBADC00042                                R734                                                                                                                                                                                  REGULATOR
                                REGULATOR                              47            1           2              3        4                    C0DACZZ00007                     Q731
                                                                                                                                                CURRENT MODE
                                                                                                                         RT/CT
                                                                                                                SENSE
                                                                                                 VFB
                                                                                     COMP




                                                                                                                                                 CONTROLLER
                                                                                                                                                                                                        C735
                                                                                                                                                                                                        220P
                                                                                                                                                                                                                                                      Q734
                                                                                                                                                                                                                                           C716
                                                                                                IC731                                                                                                                                      1000P
                                                                                                                                                                                                                                                               R716
                                                                                                                                                                                                                                                               10K
                                                                                     VREF




                                                                                                                         GND
                                                                                                 VCC


                                                                                                                OUT




                                                                                                                                                                                                                                             Q735
                                                                                     8           7              6        5
                                                                                                                                                      R739                                                                                  D741
                                                                                                                                                      82K


                                                                                                                                 R740
                                                                                                                                                       R738                   R737




                                                                                                                                                                                                                                                                         B0BA01800019
                                                                                                                                 6.8K
                                                                                                                                                       68K                    10K                                                           D742




                                                                                                                                                                                                                                                                             D740
                                                                                                                                                                                                                                        D741-D742     C758
                                                                                                                                 R741                                           R736                                                  B0ACCK000005    0.01
                                                                                                                                  100        Q732                                1K
                                                                                                                                                                                                       HS704                                   R742
                                                                                                                                                                                                      RMY0281                       C719       18K
                                                                                                         C739
                                                                                                         0.01




                                                                              C740                                                                                                                                                  50V1
                                                                                                                                              C738                            C737        R732
                                                                              0.01                                                                           D732             470P        0.82
                                                                                                                                              4700P

                                                                                                                                                             D732
                                                                                                                                                         B0JAME000059
                                                                                                                                                Q732
                                                                                                                                   2SC2412KT96R
                                                                                                                                              SWITCH




                                                                                                                                                                                                                                                       R730
                                                                                                                                                                                                                                                       4.7K
                                                                                                                                                                                                                             R798
                                                                                                                                                                                                                             47K


                                                                                                                                                                                             C759                   R750
                                                                                                                                                                                             50V1                   47K                        Q705
                                                                                                                                                                                                                                           2SA1037AKSTX
                                                                                                                                                                                                                                                   SWITCH
                                  SCHEMATIC DIAGRAM-23
                                                                                                                                                                                                           : -B Signal line
                                       POWER SUPPLY CIRCUIT                                                                                                                                                : +B Signal line




                                     SYNC
                                                                                                                                                                              Q724
                                               R728    D727
                                                22 B0AACK000004
                                                                                                                                                                   2SC3940ARA
                                     +12V                                                                                                                                  REGULATOR
                                                                                                                                                                                                                                                                           Q721
                                                                                                                                                                                                                                                             RVTDTC114EST
                                                                                                                                                                           Q724                                           D723                     D721
                                                                                                                                                                                                                                                                          SWITCH                                      T721
                                                                                                                                                                                                                                                                                                                  ETP28KBZ21JU
                                     BK+5.6V

                                                                                      D726




                                                                                                                                                                                                  R725
                                                                                                                                                                                                  2.2K
                                                                                                                                                                               C729
                                                                                  B0BA01500036




                                                                                                                                                                               0.01
                                                                                                                                                      50V1
                                                 R726                                                          Q723                                                                                                            C727
                                     ACRELAY     3.3K                                                                                                                                                                          0.01                       Q721             R724               C726




                                                                                                                                                                   16V10
                                                                                                                                                                                                                                                                           10K               50V4.7
                                                                                        Q722


                                                                                                                                                      C731




                                                                                                                                                                                                 16V1000
                                                                                                                                                                                                  C728
                                                   R727                                                                                                                            D725
                                                                                                                                                                                                                                                                                               R723




                                                                                                                                                                   C730
                                                    1K                                                                                                                                                                    D724                     D722
                                                                                                                                                                                                                                                                                               10K


                                                                                                                                                                                 D725                                      D721-D724
                                                                                                           Q723                                                              B0BA6R200012                                  1SR35400V
                                                                                    B1AAGC000006
                                                           Q722                                         SWITCH
                                               RVTDTC114EST
                                                        SWITCH                                                                                                               D713-D714                             C715
                                                                                                                                                                           B0AACK000005                            0.01
                                                                                                                                                  Q704
                                                                                                                                  2SA933ASTA
                                                                                                                                               SWITCH

                                                                                                                                                                                                                   D711                       D711
                                                                                                                                                                                                                                          B0HASM000005
                                                                                                                                                                                                                   C896
                                                                                                                                                                                       D713                        0.01
                                                                                                                                     R714                      R713
                                                                                                                                      47                        150


                                                                                                                                     R715                                              D714
                                                                                        IC702                                         12
                                                                 C0EAS0000032
                                                                                                                                                                                      50V1000P




                                                                                                                                                                                                               50V1000P




                                                                   VOLTAGE DETECTOR
                                                                                                                                                                                        C718




                                                                                                                                                                                                                 C717




                                                                                                                                                        Q704                                                                                       T701
                                                                                                                                                                                                                                               ETS48AA126AD




                                                                                                                                                                                                                                                                                                                                                           500V0.01
                                                                                                                                                                                                                                                                                                                                            R707




                                                                                                                                                                                                                                                                                                                                                             C708
                                                                                                                                                                                                                                                                                                                       Q701                 100K
                                                                                                                   1
                                                                                                                                     C720
                                                                                                                                                                             R729                                                             10                  9                                          B1BACJ000005                   R706
                                                                                                                                                                             22K                                                              11                  8                                                 REGULATOR               100K
                                                                                                                                     0.01




                                                                                                                                                                                                                                                                                                                                                                      B0ZAZ0000052
                                                                                   IC702                           2                                                                                                                          12                                                                       D707
                                                                                                                                                                                                                                                                                                                     MTZJ39DTA




                                                                                                                                                                                                                                                                                                                                                                          D702
                                                                                                                                                                                                                                              13                  7                                                                        D705
                                                                                                                                                                                                             HS702                                                                                                                     B0HAJM000005
                                                                                                                   3                                                                                        RMY0281                                              6                    D710
  J0JKB0000020




                                                                                                                                                                                                                                              14                                  B0HAJM000005                      Q701             D705
      L731




                                                                                                                                                                                                                                              15                  5
                                                                                                                                                                                                                                                                                                                    R710
                                                                                                                                                                                                                                              16                  4                          R711                   10K              R709
                                                                                                                                                                                                                                                                                              22                                     2.2K
                                     +12V




                                                                                                                                                                                                                                                                                                                                            25V47
                                                                                                                                                                                                                                              17                  2




                                                                                                                                                                                                                                                                                                                                                    3.3K
                                                                                                                                                                                                                                                                                                                              D708
                                                                                                                                                                                                                                                                                                                    C713             D706
                                                                                                                                                                                                                                                                                                                    1000P
                                                                                                                                                                                                                                              18                 1                                                                   C712




                                                                                                                                                                                                                                                                                                                                                           C710
                                                                                                                                                                                                                                                                                                                                                           820P
                                                                                               5               6          7          8                                                                                                                                                                                               220P




                                                                                                                                                                                                                                                                                                                                                    R708
                                                                                                                                                                                                                                                                                                                                            C711
                                                                                                                                                                                                                                                                                                                     D709


                                                                                                                                                                                                                                                     C714                                  D709                           D708
                                                                 C721                                                                                                                                                                                                                  B0AACK000004                   B0BA01800019
                                                                  0.1                                                                                                                                                                                1000P
                                                                                                               IC703
                                                                                                                                                                                                                                                          PC701                                                                    D706
                                                                                                                                                                                                                                                                                                                               B0HAJM000005

                                                                                                                                                                           IC703                                                              R712
                                                                                                                                                                                                                                              2.7K
                                                                                               4               3          2          1                  C0ABBA000073
                                                  R717                                                                        R719                                         OP-AMP
                                                   39                                                                         47K                                                                                                                        PC701
                                                                                                                                                                                                           Q702                                       B3PAA0000175
                                                                                                   16V33
                                                                                                   C722




                                                                R718
                                                                 68                                                                                                Q703                                                                              Q702
                                                                                                                           C723                                                                                                        2SC2412KT96R
                                                                                                                           1000P                                                                                                         DARLINGTON PAIR
                                                                                                                                     R720                                          R722                      R721                         (CURRENT AMP)
                                                                                                                                     3.3K                                           39                        39

                                                                                                                                                               Q703
                                                                                                                                               2SC2412KT96R
                                                                                                                                                 DARLINGTON PAIR
                                                                                                                                                  (CURRENT AMP)




                                                                                                                                                                                                                                                                                                                    C899
                                                                                                                                                                                                                                                                                                                    16V47
                              R921
                               100                                                                                                                                                                                                                                                                         R924
                                                                                                                                                                                                                                                                                                            6.8
                                                                                                                       VOL CONT


                                                                                                                                     ACRELAY
                     AMPGND




                                                                                                                                                                                                                    FL_+3.5V
                                                                              BK+5.6V




                                                                                                                                                      DCDET
                                                                                               DGND
                                                                                                        DGND




                                                                                                                                                                                                            DGND



                                                                                                                                                                                                                               FL_0V




                                                                                                                                                                                                                                                                  DGND
                                                                                        AGND




                                                                                                                                                                                                                                                                  VGND




                                                                                                                                                                                                                                                                                                           AGND
            +VDD




                                                                       SYNC




                                                                                                               +6VD
                                                                                                                       +6VD




                                                                                                                                                                                                                                       +5VD




                                                                                                                                                                                                                                                                               +5VD
                                                                                                                                               +5VA




                                                                                                                                                                                                                                                                                      +5VA
                                                                +12V




                                                                                                                                                                                                                                                                                             +12V




                                                                                                                                                                                                                                                                                                                    C900
                                                         -12V




                                                                                                                                                                                                                                                                                                    -12V
                                                                                                                                                                                                                    -VP
                                                                                                                                                              TH




                                                                                                                                                                                                                                                                                                                    16V47
                 1       2    3                             1     2       3       4       5         6      7       8     9 10 11 12 13 14 15                                                                   1      2    3       4      5                           1    2     3      4      5       6     7
CP606                                           CN605A                                                                                                                                           CN902                                                    W401



    TO                                                                                    TO                                                                                                               TO                                                     TO
    MAIN CIRCUIT                                                                          MAIN AMP                                                                                                         FL CIRCUIT                                             INPUT CIRCUIT
    (W606) ON                                                                             CIRCUIT                                                                                                          (W902) ON                                              (CN401) ON
    SCHEMATIC                                                                             (CN605B) ON                                                                                                      SCHEMATIC                                              SCHEMATIC
    DIAGRAM-10                                                                            SCHEMATIC                                                                                                        DIAGRAM-19                                             DIAGRAM-18
                                                                                          DIAGRAM-11
 SCHEMATIC DIAGRAM-24
                                                                               : Main Signal line
             POWER SUPPLY CIRCUIT                                              : +B Signal line

                                                                                                                                                                        JK601

                                                                                                                                                                          FRONT R
                                                                                                                                                                          SPEAKER

                                                                                                                                                                          FRONT L
                                                                                                                                                                          SPEAKER




                                                                                                                        1000P


                                                                                                                                 1000P


                                                                                                                                         1000P


                                                                                                                                                  1000P
                                                                                                                        C883


                                                                                                                                 C881


                                                                                                                                         C884


                                                                                                                                                  C882
                                                                                                                                                                        PL601




                                                                                                                        1000P


                                                                                                                                 1000P


                                                                                                                                         1000P


                                                                                                                                                  1000P
                                                                                                                        C888


                                                                                                                                 C886


                                                                                                                                         C891


                                                                                                                                                  C889
                                                                                                                                                                        JK602
                                                                                                                                                                          CENTER
                                                                                                                                                                          SPEAKER

                                                                                                                                                                          SURROUND R
                                                                                                                                                                          SPEAKER

                                                                                                                                                                        JK603
                                                                                                                                                                          SURROUND L
                                                                                                                                                                          SPEAKER

                                                                                                                                                                          SURROUND BACK
                                                                                                                                                                          SPEAKER




                                                                                                                        1000P


                                                                                                                                 1000P


                                                                                                                                         1000P


                                                                                                                                                  1000P
                                                                                                                        C892


                                                                                                                                 C890


                                                                                                                                         C887


                                                                                                                                                  C885
                                                                                                                                                                        PL602


                                                                                                                                                                        W601
                                                                                                                                                              FL+
                                                                                                                                                                    1           TO
                                                                                                                                                              FL-
                                                                                                                                                                    2           MAIN CIRCUIT
                                                                                                                                                              FR+               (CN601) ON
                                                                                                                                                                    3
                                                                                                                                                              FR-
                                                                                                                                                                    4           SCHEMATIC
                                                                                    C724                                                                                        DIAGRAM-14
                                 D701
                             B0FFAR000001                        D728               0.01
                                                             B0AACK000004                                                                                               W602
                                                                                                                                                              C+
                                                                                           



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