Service Manuals, User Guides, Schematic Diagrams or docs for : panasonic LCD ETX2MM806MEH panasonic_etx2mm806meh_npx805ms2_p-board

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panasonic_etx2mm806meh_npx805ms2_p-board


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14 Printed Circuit Board
14.1. P-Board

                P-BOARD (FOIL SIDE)
                ETX2MM806MEH

   6




   5




   4




   3




   2




   1




           A               B          C   D   E    F   G   H   I



                                              81
                                           P




Parts Location                                                         Parts Location
                        P-BOARD (FOIL SIDE)                                                   P-BOARD (COMPONENT SIDE)
 IC                    TRANSISTOR               Q601        F-4         IC                      TRANSISTOR               TEST POINT
                                                Q602        G-4
      IC201      E-4    Q201         D-5                                     IC201      D-2      Q201        E-5          TP5         B-6
                                                Q603        F-4
      IC202      E-3    Q202         D-4                                     IC501      D-4      Q202        E-4          TP9         H-4
                                                Q604        F-4
      IC251      C-5    Q203         E-3                                                         Q355        F-3
                                                Q605        E-3
      IC352      D-3    Q204         E-3                                                         Q401        G-4
                                                Q606        F-3                                                          VOLUME
      IC403      B-3    Q251         C-6                                                         Q402        H-3
                                                Q607        E-3
      IC501      F-2    Q252         C-6                                                         Q403        H-3          VR251       F-5
                                                Q701        C-1
      IC551      E-1    Q355         D-3                                                         Q551        F-2          VR401       H-2
                                                Q702        B-1
      IC601      G-4    Q401         B-4                                                         Q601        D-4
                                                Q703        C-1
      IC701      C-1    Q402         B-3                                                         Q604        D-4
                                                Q704        C-1
                        Q403         B-3                                                         Q606        D-3
                                                Q705        D-2
                        Q404         B-2
                                                Q706        B-2
                        Q405         B-2
                                                Q707        C-1
 PHOTO COUPLER          Q406         C-2
                                                Q708        C-2
                        Q407         B-3
      PC201      D-3    Q408         B-3
      PC202      D-3    Q502         G-2       TEST POINT
      PC501      E-2    Q503         E-2        TP5         H-6
      PC502      F-1    Q504         E-3        TP9         B-4
      PC504      F-1    Q505         G-2
                        Q506         G-1       VOLUME
                        Q551         D-2
                        Q557         D-1        VR251       C-5
                        Q558         D-2        VR401       B-2
                        Q559         D-2




                                                                  82
        P-BOARD (COMPONENT SIDE)
        ETX2MM806MEH

6




5




4




3




2




1




    A             B                C   D   E    F   G   H   I




                                           83
13.2. P-Board (1/3) Schematic Diagram

                                                    HOT   COLD

               !   P-BOARD ETX2MM806MEH (1/3)



  A




  B

                                                                                PFC




  C



                                                                                                                   HOT




                                                                                                                   COLD




  D




                                                                 STB
                                                                 CONTROL
  E




                                                                                                   STB
                                                                                                   ERROR DET




  F


                                                                                      HOT   COLD




           1                   2                3   4                  5    6                7                 8    9




                                                                       44
13.3. P-Board (2/3) Schematic Diagram

                                                    HOT   COLD




                                                                                                                            TO
                                                                                                                            SS-BOARD
                                                                                                                            (SS11)
  A                                                                                                                                TO
                                                                                                                                   SC-BOARD
                                                                                                                                   (SC2)




                                                                                         Vsus




  B                                                                  Vsus
                                                                     ERROR DET
                       RESONANCE
                       CONTROL




                                                                                                                            TO
                                                                                                                            C3-BOARD
                                                                                                                            (C35)




  C


                                                                                                Vda
                                                                                                CONTROL




  D                                COMPARATOR

                                                                                                                  Vda




                                                                                                                                TO
                                                                                                                                A-BOARD
                                                                                                                                (A6)
  E



                                                                                 P+15V




  F
          !       P-BOARD ETX2MM806MEH (2/3)

                                                    HOT   COLD




              1                       2         3                4                       5                6   7         8   9




                                                                                         45
13.4. P-Board (3/3) Schematic Diagram




  A



                                                                                      NO
                                                                                      USE




  B




                                                                                       TO
                                                                                       A-BOARD
                                                                                       (A7)

  C




                                                       VISM42N04T
                                                       POWER MICOM




  D




  E
                                                                                       OPEN




  F
          !       P-BOARD ETX2MM806MEH (3/3)




              1                  2             3   4                 5    6   7   8         9




                                                                     46



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