Samsung UN55H6400 LED TV shadow on screen

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  • tech2014
    Badcaps Veteran
    • Aug 2014
    • 807
    • Canada

    #1

    Samsung UN55H6400 LED TV shadow on screen

    My friends tv has shadows on the screen. Is this an LED issue or a panel issue?

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  • ReeceyBurger123
    Never Give Up !
    • May 2014
    • 7325
    • Britain

    #2
    Re: Samsung UN55H6400 LED TV shadow on screen

    Might be a failed Led in the array or possibly the diffuser sheets are not seated properly. Only way to know is tear it apart also please tell him to turn down the back light having it that high is asking for a breakdown might already be failed.
    Last edited by ReeceyBurger123; 05-23-2016, 01:51 PM.
    Please Do Not PM My Page Asking For Help Badcaps Is The Place For Advise, Page Linked For Business Reasons Only. Anyone Doing So Will Be Banned Instantly !

    https://www.facebook.com/Telford-Tel...7894576335359/

    Comment

    • budm
      Badcaps Legend
      • Feb 2010
      • 40746
      • USA

      #3
      Re: Samsung UN55H6400 LED TV shadow on screen

      It looks like some of the LEDs are shorted out but not enough to trip the protection circuits yet but more LEDs will probably go out soon too.
      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

      • Diah
        Badcaps Legend
        • Feb 2013
        • 6357
        • Germany

        #4
        Re: Samsung UN55H6400 LED TV shadow on screen

        from photo i can see most the LCD rand hat shadows at different level, also there ar no LED exact at the corner down left .. i think its Panel Sandwich open ( fault )

        Comment

        • tech2014
          Badcaps Veteran
          • Aug 2014
          • 807
          • Canada

          #5
          Re: Samsung UN55H6400 LED TV shadow on screen

          thank you very much guys.

          Comment

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