Sony KDL-46HX729 What is this defect called?

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  • Charleyd
    Member
    • Aug 2016
    • 42
    • United States

    #1

    Sony KDL-46HX729 What is this defect called?

    Thinking about buying this TV on CL. Have been unable to find much info about the defect, possibly because I do not know what term has been coined for it. Can anyone tell me and what the problem is with the TV? Thanks.
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  • budwich
    Badcaps Legend
    • Jul 2015
    • 3097
    • Canada

    #2
    Re: Sony KDL-46HX729 What is this defect called?

    its likely a panel fault dealing with connections to the panel that are not repairable as they are bonded to the panel. Many types of sets have similar failures as this is a common lcd tv fault. The only value may be in salvaging the boards.
    Last edited by budwich; 01-07-2019, 12:34 PM.

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    • ducky29
      Badcaps Veteran
      • Dec 2015
      • 370
      • Europe

      #3
      Re: Sony KDL-46HX729 What is this defect called?

      Id skip it. Panel/tab bonds faulty.

      Comment

      • nomoresonys
        Badcaps Legend
        • Jan 2013
        • 12141
        • U.S.

        #4
        Re: Sony KDL-46HX729 What is this defect called?

        May be a candidate for a tab bond shim, which might clear up the vertical lines but that horizontal line may be a challenge. The ones with these panel problems aren't worth much at all.

        Comment

        • Andrew F. Ali
          Badcaps Legend
          • Jan 2014
          • 2450
          • Trinidad & Tobago

          #5
          Re: Sony KDL-46HX729 What is this defect called?

          Don't buy this TV, unless you want to salvage the boards and sell on e-bay.

          Comment

          • Davi.p
            Hobbist Tech
            • Sep 2009
            • 4316
            • Italy - Milan

            #6
            Re: Sony KDL-46HX729 What is this defect called?

            I'm not sure about the panel fault, if you buy it at very low price you can make fun doing troubleshooting, i have a suspect about the tcon board, but if you are not familiar with electronics repair and only want to change boards, then get out of there.. i would call it " vertical streaks / stripes " but not much people call it so..
            Last edited by Davi.p; 02-02-2019, 03:40 PM.

            Comment

            • nagaraju.g
              New Member
              • Nov 2016
              • 3
              • india

              #7
              Re: Sony KDL-46HX729 What is this defect called?

              panel bonding prob

              Comment

              • Davi.p
                Hobbist Tech
                • Sep 2009
                • 4316
                • Italy - Milan

                #8
                Re: Sony KDL-46HX729 What is this defect called?

                Not a bonding problem!

                Comment

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