Service Manuals, User Guides, Schematic Diagrams or docs for : LG TV MT-60PZ10 NP00KAtro

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>> Download NP00KAtro documenatation <<

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                                      TROUBLESHOOTING
1. No Video

         Abnormal Picture




                                   Abnormal           Check JAGASM
         Input PC signal.
                                                          IC501

                  Normal


         Check CXA2101                                 Check SII150
             IC203                                        IC901

                  Normal


         Check ADV7123                              Check cable of pin 21
             IC406                                         P901

                  Normal


          Check FLI2220
             IC404

                  Normal


          Check FLI2200
             IC403

                  Normal


         Check VPC3230
             IC201

                  Normal


   Check Input jack & Connector.




2. No Sound
     Check connector               Check MSP3401               Check LA4282   Check Input
      speaker to set.                  IC601                      IC603         Jack.




                                                   - 11 -
4. No Video

      Nothing output of image.




         Check Input of AC.         Abnormal
                                                    Connect plug with the set.
            (85~225V)

                   Normal


       Check ST-BY LED ON           Abnormal
                                                      Check AC Line Fuse.
          Main S/W ON.

                   Normal


        Check LED YELLOW            Abnormal    Check OPEN with PFC R8301,        Abnormal
                                                                                             Replace R8301, R8302, R8303.
           Sub S/W ON.                                 R8302, R8303.

                   Normal

                                                                                  Abnormal     Check output of 5V MONI,
         Check OPEN with
                                                    Check operation of FAN.
        R8538, R8539, 8540.                                                                            5V CTL.

                   Normal
                                           Normal

      Check normal operation                           Check CRTL Pack            Abnormal
        with VS, VA PACK.                                                                        Replace CTRL PACK.
                                                           VS On.

                   Normal


    Check a connective condition
      and various connector.




4. No Sound
    Check a connective             Check voltage of sound            Check Open with F8811        Check connection
  condition of power cable.              terminal.                          Fuse.                  line of speaker.




                                                            - 12 -

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