Service Manuals, User Guides, Schematic Diagrams or docs for : panasonic Audio SA-DV280 Viewing SGML_VIEW_DATA EU SA-DV280EG SVC msc_04

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msc_04


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SCHEMATIC DIAGRAM-4
                                   : POSITIVE VOLTAGE LINE
    B MAIN CIRCUIT                 : NEGATIVE VOLTAGE LINE                                        :AUDIO SIGNAL LINE                                                      D AC IN CIRCUIT
                                        L605                                                                                                                                  CN601
                                                                                                                                                                   GND 1
                                                                                                                        SPEAKERS                                   GND 2                                                                                                                                                                                          JK603
                                        R649                                                      JK601
                                         10                                                                                                                       C OUT 3                                                                                                        A
                               B                                                                                                                                                                                                                                                                                                                                  CENTER(8 )




                                                                                                                                                                                                                                                                                                                                                     1000P
                                                                                                                                                                  C OUT 4                            A




                                                                                                                                                                                                                                                                                                                                             0.047
                                                                                                                                                                                                                                                                                                                                             C651



                                                                                                                                                                                                                                                                                                                                                     C652
                                                                                                                                                                                                                                                                                                                                                                                                H




                                                                                0.047
                                                                                C635
                                                                                                                                                                                                                                                                                                                        L604




                                                           R651
                                                                                                        HF(6   )                                                   GND 5




                                                            10
                                                                                                                                                                   GND 6
                                        L602                                                                                                                                                                                                                                                                            R644
                                                                                                                                                                   GND 7                                                                                                                                                 10
                                                                                                                                                                                                                                                                                                                                                                                   SPEAKERS




                                                           C627
                                                            0.1
                                        R640                                                                       Lch                                             GND 8                                                                                                         C                                                                                R ch




                                                                                                                                                                                                                                                                                                                                                     1000P
                                                                                                                                                                                                                                                                                                                                             0.047
                                                                                                                                                                                                                                                                                                                                             C646
                                         10




                                                                                                                                                                                                                                                                                                                                                     C644
                                                                                                                                                                SUR L IN 9




                                                                                                                                                                                                                                                                                                                              C624 R646
                                                                                                                                                                                                                                                                                                                                    10
                               C                                                                                                                                                                                                                                                                 L603
                                                                                                                                                                SUR L IN 10                          B
                                                                                                                                                                                                                                                                                                                                                                       SURROUND(8 )




                                                                                0.047
                                                                                C637
                                                           C629
                                                                                                        LF(8   )                                                SUR R IN 11




                                                            0.1
                                                                                                                                                                                                                                                                                                 R643




                                                                                                                                                                                                                                                                                                                               0.1
                                                                                                                                                                SUR R IN 12                          C                                                                                            10
                                                                                                                                                                                                                                                                                 B                                                                                L ch




                                                                                                                                                                                                                                                                                                                                                     1000P
                                                                                                                                                                                                                                                                                                                                             0.047
                                                                                                                                                                                                                                                                                                                                             C645



                                                                                                                                                                                                                                                                                                                                                     C643
                                                                                                                                                                                                                                                                                                      C625 C633 R645



                                                                                                                                                                                                                                                                                                                              C634
                                                                                                                                                                                                                                                                                                                               0.1
                                                                                                                                                                                                                                                                                                                 10
                                        L606




                                                                                                                                                                                                                                                                                                            0.1
                                        R650                                                      JK602                                                                                                                                                                                                                                                                                         G
                                         10
                               A




                                                                                                                                                                                                                                                                                                       0.1
                                          C628 C626 R652




                                                                                0.047
                                                                                C636
                                                                                                                                                                                                                                     R795




                                                     10
                                                                                                        HF(6   )                                                              CN602                                                  3.9K
                                                                                                                                                                    ECO   1
                                                                                                                                                                                R712          2.2K
                                                                                                                                                                SH SYNC   2




                                                0.1




                                                                                                                                                                                                                                      MA4051MTA
                                                                                                                   Rch                                          SA SYNC   3




                                                                                                                                                                                                                                                           R772
                                                                                                                                                                                                                                        D745




                                                                                                                                                                                                                                                           22K
                                                                                                                                                                  D.GND   4




                                           0.1
                                                                                                                                                                   BU5V   5                              Q726




                                                           C630 C620 R642




                                                                                0.047
                                                                                C632
                                                                                                                                                                                                         2SC3940AQSTA




                                                                      10
                                                                                                        LF(8   )                                                  RS13V   6
                                                                                                                                                                                                         REGULATOR                                      D746
                                                                                                                                                                     +B   7                                                                          RL1N4003N02
                                                                                                                                                                                                           6V    10.7V




                                                            0.1 0.1
                                                                                                                                                                     NC   8




                                                                                                                                                                                                                                                                            MA165TA
                                                                                                                                                                                                 C754




                                                                                                                                                                                                                                                                             D740
                                                                                                                                                                                                 0.01




                                                                                                                                                                                                                         C758
                                                                                                                                                                                                                         0.01
                                                                                                                                                                                                                                                        R777                                                                                                                                    F
                                                                                                                                                                                                             6.7V                                        1K




                                                                                                                                                                                                                         MA4068LTA
                                        L601                                          CP601




                                                                                                                                                                                                             10V47
                                                                                                                                                                                                             C759




                                                                                                                                                                                                                           D747
                                                                                           1       GND
                                                                                           2       GND




                                                                                                                                                                                                                                                                            R771
                                        R639




                                                                                                                                                                                                                                                                            2.2K
                                                                                           3       C OUT
                                         10                                                                                                                                                                                                                                               Q791
                               D                                                           4       C OUT
                                                                                                                                                                                                   D711
                                                                                                                                                                                                                                                                                          2SD2144STA
                                          C631 C621 R641




                                                                                           5       GND                                                                                                                R773           R774                                                 RELAY DRIVE
                                                     10




                                                                                                                                                                                                RL1N4003N02            18             18
                                                                                           6       GND                                                                                                                                                                                      0V
                                                                                                                                                                                                                                                                                                    0.7V
                                                                                           7       GND
                                           0.1 0.1




                                                                                                                                                                               16V1000




                                                                                                                                                                                                                                                                                                                       R794
                                                                                           8       GND




                                                                                                                                                                                                                                      RL1N4003N02




                                                                                                                                                                                                                                                          RL1N4003N02




                                                                                                                                                                                                                                                                                                                       47K
                                                                                                                                                                                C755
                                                                                           9       SUR L OUT
                                                                                                                                                                                                                                                                                                                                                                                                E




                                                                                                                                                                                                                                         D741




                                                                                                                                                                                                                                                             D743
                                                                                          10       SUR L OUT
                               F                                                          11       SUR R OUT
                                                                                                                                                                                                                                                                                                  T702                                                  L701      JK701
                               E                                                          12       SUR R OUT                                                                                                                                                                                                                               F1 T2A
                               G
                                                                                                                                                                                                                                                        C753                                                                                                                     AC IN
                                                                                                                                                                                                                                                        0.01
                                                                                      CP602




                                                                                                                                                                                                                                       RL1N4003N02




                                                                                                                                                                                                                                                          RL1N4003N02
                               A                                                              1    ECO                                                                                                                                                                                                                                                                 230-240V 50Hz [EB]
                               B                                                              2    SH SYNC                                                                                                                                                                                                                                                             230V 50Hz [EG]




                                                                                                                                                                                                                                          D742




                                                                                                                                                                                                                                                             D744
                               C                                                              3    SA SYNC                                                                                                                                                                                   AC9.4V                                       Z701                    W2/W3
                                                                                              4    D.GND
                                                                                              5    BU5V
                                                                                                                                                                                                                                                                                          RL702
                                                                                              6    RS13V                                                                                                                                                                              4           2
                                                                                              7    +B                                                                                                                                                                                                                                                                                           D




                                                                                                                                                                                                                                                                  MA165TA




                                                                                                                                                                                                                                                                                                                   1000P
                                                                                                                                                                                                                                                                                                                   C791
                                                                                                   NC




                                                                                                                                                                                                                                                                   D500
                                                                                              8

                                                                            J     I

                                                                                                                                                                                                                                                                                      3           1
                                                                                                                                                                                                                                                                                                                                                                  W1
                                                                                                                                                                                                                 6V




                                                                                                                                                             POWER TRANSFORMER
                                                                                                                                                       E (A) CIRCUIT                                                                                                                                                                                                                            C
                                                                                                                                                                                                                                                                                                                         POWER TRANSFORMER
                                                                                                                                                                                                                                                                                                        F (B) CIRCUIT
                                                                                                                                                                                                          R793
                                                                                                                                                                                                           1         CN701
                                                                                                                                                                                                                                                                                          T701
                                                                                                                                                                                                                     CN702                                                                                                                CN711                   W1
                                                                                                                                                                                                         A
                                                                                      W722A                                                             W722B
                                                                                                                                             S1    1                 A                                               CN703                           AC22.6V
                      D                                                                       1    S1
                                                                                                                                                                                                         B
                      E                                                                       2    S2                                        S2    2                 B
                      F                                                                            S3                                        S3    3                 C                                               CN704
                                                                                              3                                                                                                          C
                      G                                                                       4    S4                                        S4    4                 D
                                                                                                                                                                                                                     CN705                           AC22.6V
                                                                                                                                                                             FP791                       D
                                                                                      W721A                                                                               K5G502AA0002                                                                                                                                                                                                          B
                                                                                           1       S1                                         S1    1                                                                CN706
                                                                                           2       S2                                         S2    2
                                                                                                                                                                                                                     CN707                           AC11.7V
                                                                                           3       S3                                         S3    3
                                                                                           4       S4                                         S4    4                                                                                                AC11.7V
                                                                                                                                                                                                                     CN708
                      C                                                                    5       AC1                                       AC1    5
                                                                                           6       CT                                         CT    6                        FP792                                                                                                                                                        CN712                   W3
                                                                                                                                                                                                                                                                                                                                                                          For [EG] area.
                      D                                                                    7       AC2                                       AC2    7                     K5G502AA0002                                                 AC
                                                                                                   S7                                         S7                                                                                      29.2V AC4.7V
                      H                                                                    8                                                        8
                      F                                                                    9       FL2                                       FL2    9                                                     R798
                                                                                                   FL1                                       FL1                                                           2.2       CN709
                      E                                                                   10                                                       10
                                                                                                                                                        W721B
                                                                                                                                                                                                                     CN710                                                                                                                CN713                   W2                            A
                                                                                                                                                                                                                                                                                                                                                                          For [EB] area.


                                                                                                                                                                                                                                                                        SA-DV280(EB,EG) MAIN, AC IN, POWER TRANSFORMER(A),(B) CIRCUIT DIAGRAM

         37               38                                 39                                                    40              41   42              43                               44                                          45                                                          46                                                          47                            48



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