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    LG Blank screen

    Hi i have a Lg 55uh661v with a black screen. Ive tried removing each tab which goes to the screen as it doesn't have a Tcon. Ive been told this can be fixed is that right? I know I've had a main board cause this fault but only as it was the incorrect one fitted by the factory

    #2
    Re: LG Blank screen

    Removing the TABs was not a good idea. To replace them you would need a Tab Bonding Machine......Maybe those who told you it was easy to fix have the skill and precision machinery to re-bond TABs to the screen. An incorrect Main Bd fitted at the factory......hardly likely yet possible......Then there would have been a recall of that Brand and Model.....I haven't heard of any.....

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      #3
      Re: LG Blank screen

      I meant the ribbons from the mainboard not the actual tabs on the screen

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        #4
        Re: LG Blank screen

        Do you have backlights, sound?
        I assume no responsibility for any stupid suggestions I might post.

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          #5
          Re: LG Blank screen

          It has backlights. Ive not plugged anything into it but i dont think theres any sound

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            #6
            Re: LG Blank screen

            Can we at least see the pictures of the whole back side of the TV showing all the boards so we can see what we are dealing with?
            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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