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Samsung UE58J5200AW picture freezes

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    Samsung UE58J5200AW picture freezes

    Hi guys
    I have this Samsung UE58J5200AW. The owner gave me this video of the problem.

    The TV works then after a few minutes the picture freezes... and melts. Any suggestions?

    https://youtu.be/i4Lm2fksCaY

    Rich
    Follow me on YouTube
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    Learn Electronics Repair
    https://www.youtube.com/channel/UCFX...R8UZ2vg/videos

    #2
    Re: Samsung UE58J5200AW picture freezes

    Something easy to try, have to adjust the tape size sometimes: https://www.youtube.com/watch?v=j7vl7-vZEL8
    Last edited by nomoresonys; 09-18-2019, 06:04 AM.

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      #3
      Re: Samsung UE58J5200AW picture freezes

      Yes I've seen that video before, however the TV works OK for about 5 mins then the problem occurs. If you try later it works again for a while. So the problem is intermittent.
      Follow me on YouTube
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      Learn Electronics Repair
      https://www.youtube.com/channel/UCFX...R8UZ2vg/videos

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        #4
        Re: Samsung UE58J5200AW picture freezes

        Right my guess is it overheats with a little time, that method there works for bad/faulty gate drivers, might not always work tho.

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          #5
          Re: Samsung UE58J5200AW picture freezes

          .
          Last edited by R_J; 09-18-2019, 11:13 AM.

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            #6
            Re: Samsung UE58J5200AW picture freezes

            .
            Last edited by nomoresonys; 09-18-2019, 11:33 AM.

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              #7
              Re: Samsung UE58J5200AW picture freezes

              the remote is responding fine. He turned the TV off, then back on again. I think the problem is either the Tcon, the ribbon cables, or the gate drivers.

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                #8
                Re: Samsung UE58J5200AW picture freezes

                I corrected my post about the remote, but I will just delete the post to avoid any confusion.

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                  #9
                  Re: Samsung UE58J5200AW picture freezes

                  Is this your T-CON board?
                  https://www.shopjimmy.com/samsung-bn...-con-board.htm
                  Check test points AVDD, VGL, VGH when first turning the TV and see if they disappear when the screen fades to black.
                  Last edited by budm; 09-18-2019, 11:57 AM.
                  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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