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le40a656a1f vertical and horizontal fading in and out lines

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    le40a656a1f vertical and horizontal fading in and out lines

    Hello People,

    I have received from a friend of mine a faulty TV, it's a samsung le40a656a1f, and according to the troubleshooting file in the sticky i suspect the T-CON board to be the culprit, here is a video of the behaviour of this TV:

    https://www.youtube.com/watch?v=2nSP1yZvVIQ

    Now, if the culprit is really the t-con board i am willing to buy another one and swap it, but i read so many stories about people buying t-con board and not having any result or improvement.

    What do you think is the solution?

    #2
    Re: le40a656a1f vertical and horizontal fading in and out lines

    Anyone? Any idea?

    Comment


      #3
      Re: le40a656a1f vertical and horizontal fading in and out lines

      Thats a bad panel. Disconnect one ribbon from tcon to panel at a time. See if left or right side works.
      Did I leave the soldering iron on?

      Comment


        #4
        Re: le40a656a1f vertical and horizontal fading in and out lines

        Bad panel.
        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

        Comment


          #5
          Re: le40a656a1f vertical and horizontal fading in and out lines

          It is a panel fault.
          I've got exactly the same set with the identical problem; however if I switch the set on and toggle thought the Source setting quickly, I can get it to display a perfect picture. It does take some time though.
          Willing to help but I'm no expert.

          Comment

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