Service Manuals, User Guides, Schematic Diagrams or docs for : panasonic DVD-Video NV-P25EC Viewing SGML_VIEW_DATA ALL NV-VP25EC SVC b_audio

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                                                                                                                                                                                                           MAIN SIGNAL PATH IN REC MODE                                        MAIN SIGNAL PATH IN PLAYBACK MODE
                                                                                                                                                                        IC4501

     JK4801




                                                                                                                                                                                                                                                                                                                                                                            TO / FROM SYSCON
                                                             PP4801 PS7501           AV3 IN(R)
                                                                                                                                                                        2
                                                               6      6
           (R)                                               PP4801 PS7501           AV3 IN(L)
G                                                              5      5
                                                                                                                                                                                                                                                                                                                              42                        IIC CLK S
                                                                                                                                                                                                                                                                                               IIC BUS
           (L)                                                                                                                                                                                                                                                                                 INTERFACE
                                                                                                                                                                        53                                                                                                                                                    43                        IIC DATA S

                                       FRONT JACK PCB
                                                                                                                                                                        57


     JK4904
                                                                                                                                                          AV1 R IN
                                                                                                 IC4503                                                                 9
        (R) 9
                                                                                                                                                          AV2 R IN                                                                                     INPUT
                                                                         DVD R OUT                                                                                      10
                                                                                                                      VCR R OUT                                                                                                                        SELECT
             LINE OUT                                                                            13              12                                                                                                                                    SWITCH
                                                                                                                                                                                                                                                       RCH
        (L) 6
F                                                                        AV1 R OUT                                                                                                                                                                                                AGC




                                                                                                                                                                                                                                                                                                                                                                            FROM SYSCON
                                                                                                 14                                                                                                                                                                               &
                                                                                                                                                                                                                                                                                  SWITCH

                                                                                                                                                          AV1 L IN
                                                                         DVD L OUT                                                                                      14
    JK4902                                                                                                            VCR L OUT                                                                                                                                                                                           VCO 45
                                                                                                     3           5                                                                                                                                                                                                        F0                           FSC
      AV1                                                                                                                                                 AV2 L IN                                                                                     INPUT
               (R) AV1 R OUT                                                                                                                                            15
                                                                                                                                                                                                                                                       SELECT
       1                                                                                                                                                                                                                                               SWITCH
             (L)                                                                                                                                                                                                                                       LCH
                   AV1 L OUT                                             AV1 L OUT
       3                                                                                             4
             (R) AV1 R IN
       2




                                                                                                                                                                                                                                                                                                                                                                            FROM SYSCON
                                                                                                                                                           QR4503
             (L)   AV1 L IN
       6                                                                                          9                                                                                                                            OUTPUT
                                                                                                                                                                        51                   SWITCH                            SELECT
                                                                                 DVD H           10                                                            MUTE                          RCH                               SWITCH
                                                                        FROM                     11
                                                                        QR4902- E                                                                                                                                              RCH
E                                                                                                                                                                                                                                                                                                                             27                       AUDIO H.SW

                                                                                                                                                               MUTE     52                   SWITCH
                                                                                                                           VCR NORMAL                                                        LCH
                                                                            DVD L/R MIX
                                                                                                     1           2                                                                                                                                      PNR RCH


                                                                                                                                                                                                                                                                                                      FM MODULATOR/
     AV2                                                                                                                                                                                                                       OUTPUT                                                                 DEMODULATOR
             (R)                                                                                                 15
                   AV2 R OUT                                                                                                                                                                                                   SELECT
       1                                                                                                                                                                                                                       SWITCH
             (L)                                                                                                                                                                                                               LCH
                   AV2 L OUT
       3
             (R)                                                                                                                                                                                                                                                                                                 LPF
                   AV2 R IN
       2




                                                                                                                                                                                                                                                                                                                                                                            FROM SYSCON
             (L)                                                                                                                                                        4                                                                               PNR LCH
                   AV2 L IN
       6                                                                                                                                                                3
D                                                                                                                             AV2 R OUT                                 1                                                                                                                             BPF

                                                                                                                              AV2 L OUT                                                                                                                                                                                                                       PB60Hz H
                                                                                                                                                                                                                                                                                                                              30
                                                                                                                              AV2 R IN                                  8                                                                                                                                                                           QR4507

                                                                                                                              AV2 L IN                                                                                                                             BPF
    TU7601
        TUNER        21            TUNER AUDIO OUT                                                                                                                      13                                                                                                                                  PREAMP
                                                            NV-VHD1F         IC7301                                                                                                                                                                                                                         &                 29
                                                                                                                                                                                                                                                                                                            SWITCH
                                                                                                         DEC R OUT                                                                                                                                                                                                                                                       Hi-Fi
                                                                            38                       2                                                                                                                                                                                                                             TW4501                                AUDIO
                                                                                                                                                                                                                                                                                                                                                                         HEAD
                                                                                                                                                                                                                                                                                                                                            P5001
                                                                                    NICAM                                                                                                                                                                                                                                     24
C                                                           NV-VHD1B/
                                                            EC/EE
                                                                                    DECODER
                                                                                                                                                                                                                                                                           +                                                                P5001
                                                                                                                                                                                                                                                                                                                                                                            L

                                                                                                         DEC L OUT
                                                                                                                                                     IC3001                                                                                                                        AGC                                        21
                                                                                                                                                                                                                                                                                                                                              9
                                                                            43                       1                                                                                                                                                                                                                                                                      R
                                                                                                                                                                                                                                                                                                                                            P5001
     JK4904                                                                                                                                                                                                                                                                                                                   22
                                                                                                                                                                                                                                                                                                                                             10
                                                                                                                                                                                  MUTE                6               62
           (R)
                   DVD OUT                                                                                                                                                                                                                                                LPF
            8
                                                                                                                                                     1
           (L)
                                                                                                                                                                                                                                                                  FM MODULATOR/
           5                                                                                                                                                                                                                                                      DEMODULATOR                               AGC
                                                                                                                                                                                         R                                                                                                                  &
                                      AUDO R (OUT)                                               TO                       A.HEAD(W)
                                                                                                                                             P4003
                                                                                                                                                     98
                                                                                                                                                          REC
                                                                                                                                                                     MUTE        VCA
                                                                                                                                                                                                                                                                                                            SWITCH
      FROM                PS8002   P4301                                                                                                       4          EQ                                                                              NORMAL
                                                                                                 AC HEAD
B     DVD                                                                                                                                                                                             2               61                  SELECT
                            19      19                                                                                                                                                                                                    SWITCH
      AUDIO




                                                                                                                                                                                                                                                                                                                                                                            FROM SYSCON
      BLOCK               PS8002   P4301                                                                                                                                                 P
      DIAGRAM               21      21
                                      AUDIO L (OUT)
       AV                                                                                        FROM                                        P4003             PRE                th
                                                                                                                                                                                                 MUTE
                                                                                                                                                                                                      79                                                                                                                                               MUTE    H
       DECODER                                                                                   AC HEAD
                                                                                                                      A.HEAD(R)
                                                                                                                                               3
                                                                                                                                                     96
                                                                                                                                                               AMP               TRAP
                                                                                                                                                                                                  CTL
       PCB

                                                      I/O SECTION                      AUDIO/VIDEO SECTION
       Note:
       Marked *(spare) parts are not assembled                 VHS MAIN PCB
A                                                                                                                                                                                                                                                                                                                             NV-VP25EC
       Important Safety Notice:              !

       Components identified with the mark have                                                                                                                                                                                                                                                                               NV-VP30EC/EB/EBL/EP/EF
       the special characteristics for safety.                                                                                                                                                                                                                                                                                VCR AUDIO
       When replacing any of these components
       use only the same type.                                                                                                                                                                                                                                                                                                BLOCK DIAGRAM

                    1                                  2                                         3                                       4                    5                              6                             7                       8                                     9                           10                                       11



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