Service Manuals, User Guides, Schematic Diagrams or docs for : panasonic Audio SA-PM28 Viewing SGML_VIEW_DATA ALL SA-PM28E SVC sch15

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sch15


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                    SCHEMATIC DIAGRAM - 15
                                                                                                                                              : -B SIGNAL LINE
                                AC TRANSFORMER CIRCUIT                                                                                        : +B SIGNAL LINE
                                                    D578     R580              R581        R585
                                                 RL1N4003S-P 18                 18          22
                                                                                                               D581
                                                                                                            RL1N4003S-P
                                             C585




                                                                                                                                                 RL1N40003S-P
                                            25V100




                                                                                                                                                     D585
                                                              Q577                                                                                                                    D579




                                                                                                                                                16V1000
                                                                                                                                                                                   RL1N4003S-P                                 C507A         C507B
                                                2SC3940ARA                              Q577                                    R583                                                                                                 3         3
                                                      REGULATOR                                                                  820                                C578
                                                                                                                                                                    0.01                                                             2        2
                                                                                                     C580                                                                                                                            1        1




                                                                                                                                                RL1N40003S-P
                                                                                                                                                        C584
                                                       D584


                                                                 D587
                                                                                                                          R584
                                                                                                     0.01                  150
                                                                                                                                                                                                                      C575




                                                                                                                                                    D586
                                                                                                                                                                                      D580
                                                                                                                                                                                   RL1N4003S-P                       50V4.7
                                                                                                 C581      D582
                                                                        C582                     50V47 B0BA6R600008
                                                                         0.1
                                                                                                                                                                                                                                    Q575
                                                                                                                                                                 R576
                                                       D589


                                                                 D588
                                                                                                                                                                 10K                                                B1AAGC000006
                                                                                                                                                                                                                      ECONOMY SWITCH
                                                                                                                  Q578
                                            D584, 587 - 589
                                             RL1N4003S-P                                                                                                                        R577                                          R578
                                                                                                                                                                C583                                                          3.3K
                                                                                                                                                                0.01            10K
                                                                                                                                                                                              Q575
                        GND2
                    1
                        PCONT
TO                  2
                        SYNC                                                                                                                                                                                            D505
PANEL CIRCUIT       3                                                                                                                                                                                               B0AACK000004                          T502
                        SYS6V
(H606/W606) ON      4                                                                                                                                                                                                                                  RTP1H3E002
SCHEMATIC               -VP                                                                                                                           Q578
                    5
DIAGRAM - 10
                    6
                        FL2                                                                                                              KRC102MTA
                                                                                                                                                 SWITCH
                        FL1
                    7
            CN505                                                                                                                                                                                                       RL501
                                                                                                                                                                                                                      RSY0040M-0
                                                                     Q579
                                                                                                                                                                               T501                                    3                 4
                                                          2SB0621AHA                                                                                                       G4C6AEZ00001                                                                   F1
                                                               -VP VOLTAGE                                                                                                                                                                           250V T800mA                 L503
                        S4                                      REGULATOR                                                                                                                                                                                                      RLQZ371   JK501
                    1                                                                                                                                                                                                  2                 1
                        S3                                                                                                                                                                                                                                                                     AC IN
TO                  2                                                                                                                                                                                                                                  FC2   FC1
                                                                                                                                                                                                                                                                                          E/EG ... 230V
                        GND                                                                 D592                                                                                                                                         Z501
POWER CIRCUIT                                                                                                                                                                                                                                                                                      (50Hz)
(H503/W503) ON
                    3
                        GND
                                             Q579                                        RL1N4003S-P
                                                                                                                                       FP502
                                                                                                                                                                                                                                      ERV10V511CS
                                                                                                                                                                                                                                                                                          EB ... 230-240V
                    4                                                                                                                                                                                                                                                                              (50Hz)
SCHEMATIC               GND2                                                R589
                                                                                                                                        1A
                    5                                                                                          C588
DIAGRAM - 14            SUB+B                                                4.7                              50V100
                    6                                                                                                                  FP501
                                                  C548                   R587                                                           4A
            CN506                                 0.01
                                                               R586      4.7K
                                                                                                C587             D593
                                                                150                            63V100         RL1N4003S-P
                                                   C586                    D594
                                                  100V10                 MTZJ36DTA




                                TACT SWITCH CIRCUIT
                                                                                                                                                                                                                             Q602
                                                                                           VR600
                                                                                       EVEJ1CF2524B                                                                                 R637                            KRC119STA
                                                                                        JOG VOLUME                                                                                   470                             LED DRIVER

                                                                                                                                                                                           D612
                                                                                                                                                                                       B3AEA0000017


                                                                                                                                                                                                        Q602
                                                                                           1     2      3 R606
                                                                                                          12K

                                                                                                          R605
                                                                                                          22K
                                                                                                                                       R604
                                       D601, 602                                                                                       10K
                                     LNJ801TPSJA                                 C612                    C611
                                                                                 100P                    100P


                                   R629            R628                                                                                                                                                                                               KEY_LED2
                                                                                                                                                                                                                                                                  1
                                    470             470                                  R627               R623               R622                  R621                R616                 R615                  R614                                KEY1_2
                                                                                         4.7K               2.7K               2.2K                  1.8K                1.2K                  1K                    1K                                            2
                                                                                                                                                                                                                                                                  3
                                                                                                                           CD (PLAY/




                                   D601               D602                                                                                                                                                                                              GND2_2
                                                                                                                            PAUSE)
                                                                                        TUNER/




                                                                                                         (PLAY)
                                                                                         BAND



                                                                                                          TAPE




                                                                                                                                                                                                                                                                  4
                                                                                                                                                                                                 S602




                                                                                                                                                                                                                      S601
                                                                                                                                                         S604




                                                                                                                                                                            S603
                                                                                                                   S606




                                                                                                                                       S605
                                                                                S608




                                                                                                 S607




                                                                                                                                                                                                        CD2




                                                                                                                                                                                                                              CD1
                                                                                                                                                                  CD4




                                                                                                                                                                                   CD3
                                                                                                                                               CD5




                                                                                                                                                                                                                                                                  5       TO
                                                                                                                                                                                                                                                                  6
                                                                                                                                                                                                                                                                          PANEL CIRCUIT
                                                                                                                                R611                 R610                R609                 R608                  R607                                                  (CN603) ON
                                                                                                                                                                                                                                                                   7      SCHEMATIC
                                                                                                                                2.2K                 1.8K                1.2K                  1K                    1K                       TAPE_EJECT (KEY2)
                                                                                                                                                                                                                                                                  8       DIAGRAM - 9
                                  Q600             Q601                                                                                                                                                                                                   REC2
                                                                                                                                                                                                                                                                9
                                                                                                                                               ALBUM




                                                                                                                                                                  ALBUM




                                                                                                                                                                                   TRACK




                                                                                                                                                                                                        TRACK




                                                                                                                                                                                                                                                        MICSW2
                                                                                                                                                                                   DOWN
                                                                                                                                               DOWN




                                                                                                                                                                                                 S609
                                                                                                                                                                            S610
                                                                                                                                       S612




                                                                                                                                                         S611




                                                                                                                                                                                                                                                               10
                                                                                                                                                                                                          UP
                                                                                                                                                                    UP




                                                                                                                                                                                                                                                       RE_LED2
                                                                                                                                                                                                                                                               11
                                          Q600, 601                                                                                                                                                                                                      +9V_2
                                                                                                                                                                                                                                                               12
                                   KRC119STA
                                      LED DRIVE                                                                                                      R625                R624                 R613                  R612                                               H604/
                                                                                                                                                     6.8K                4.7K                 2.7K                  2.2K                                               W604
                                                                                                                                                                                                        STOP/DEMO
                                                                                                                                                                                   REMASTER
                                                                                                                                                                  SSEQ




                                                                                                                                                                                                 S613
                                                                                                                                                         S623




                                                                                                                                                                            S622



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