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sharp lc-42ad5e-bk No power No standby led

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    #21
    Re: sharp lc-42ad5e-bk No power No standby led

    So new main board, I've checked to buy it but I only can find it in USA, no sharp replacemnts all around, maybe they do not sell spare parts? i'll will try to contact them.

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      #22
      Re: sharp lc-42ad5e-bk No power No standby led

      Originally posted by elchatarreroelectronico View Post
      They were always on
      Sorry I have lost the plot.--- please remind me what is wrong with the tv .
      Please upload pictures using attachment function when ask for help on the repair
      http://www.badcaps.net/forum/showthread.php?t=39740

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        #23
        Re: sharp lc-42ad5e-bk No power No standby led

        No power. No standby led

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          #24
          Re: sharp lc-42ad5e-bk No power No standby led

          No Power!! I thought having a power supply and lights did not fit that description
          Do we not even get to look at the main board - I am sure at least one member had problems with those unusual connectors between all the green boards and the power supply. Wasnt with the same set and I cant find it now - it was months ago
          Please upload pictures using attachment function when ask for help on the repair
          http://www.badcaps.net/forum/showthread.php?t=39740

          Comment


            #25
            Re: sharp lc-42ad5e-bk No power No standby led

            From my post #3, I know it was the main board is the problem due to many missing signals, and the OP wants to find out how to test the power supply board which is now confirmed that it is bad main board as I suspected.
            Never stop learning
            Basic LCD TV and Monitor troubleshooting guides.
            http://www.badcaps.net/forum/showthr...956#post305956

            Voltage Regulator (LDO) testing:
            http://www.badcaps.net/forum/showthr...999#post300999

            Inverter testing using old CFL:
            http://www.badcaps.net/forum/showthr...er+testing+cfl

            Tear down pictures : Hit the ">" Show Albums and stories" on the left side
            http://s807.photobucket.com/user/budm/library/

            TV Factory reset codes listing:
            http://www.badcaps.net/forum/showthread.php?t=24809

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              #26
              Re: sharp lc-42ad5e-bk No power No standby led

              And without you I can't found it, and learn a lot meanwhile!!

              Thanks sooooooo muuuuuch much budm

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                #27
                Re: sharp lc-42ad5e-bk No power No standby led

                Originally posted by budm View Post
                From my post #3, I know it was the main board is the problem due to many missing signals, and the OP wants to find out how to test the power supply board which is now confirmed that it is bad main board as I suspected.
                Well said I had lost the plot- Completely missed that the second lot of tests
                were with the jumpers in place
                Please upload pictures using attachment function when ask for help on the repair
                http://www.badcaps.net/forum/showthread.php?t=39740

                Comment

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