Samsung UN55eh6070fxza

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  • oval_97
    New Member
    • Jan 2017
    • 3
    • USA

    #1

    Samsung UN55eh6070fxza

    Hi everyone,

    With the help of threads on this forum I've repaired a couple of TVs and monitors and been using them quite successfully. Up until now they've all been power supply issues so I don't have a lot of experience with image quality/panel issues.

    Recently I found a un55eh6070fxza on the side of the road. I was surprised and hopeful when it powered on, but as the picture came up realized why it was in the trash. At first the picture looks semi-normal. Some fuzz on the lower left side, and the displayed text looking like every other horizontal line is missing. Then it quickly dissolves into a white screen, with a thickish horizontal line across the bottom, black spot in the top right corner, and a doubled image.

    Youtube link:
    https://www.youtube.com/watch?v=jTX1...ature=youtu.be

    I'm happy to do preliminary troubleshooting, but I've read that horizontal lines typically mean a panel problem so I thought I'd post here before I started tearing it apart and checking voltages to save myself the trouble if it's not economically feasible to repair.

    Thanks for any help!
    Last edited by oval_97; 05-11-2018, 04:00 PM.
  • CapLeaker
    Leaking Member
    • Dec 2014
    • 8158
    • Canada

    #2
    Re: Samsung UN55eh6070fxza

    either a bad tab bond, driver or a bad panel, I'd say.

    Comment

    • oval_97
      New Member
      • Jan 2017
      • 3
      • USA

      #3
      Re: Samsung UN55eh6070fxza

      Originally posted by CapLeaker
      either a bad tab bond, driver or a bad panel, I'd say.
      Thanks for the input. When I get a chance I may try pulling it apart and pressing on the tab bonds and see if that makes a difference. With your lead I did some googling and It looks like Samsung may have had an issue with these and some people have had success using a taped pad on top of the bonds. Worth a shot...

      Comment

      • CapLeaker
        Leaking Member
        • Dec 2014
        • 8158
        • Canada

        #4
        Re: Samsung UN55eh6070fxza

        Also clean all these ribbon cables.

        Comment

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