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LG 47 LCD quickly go to white blank screen

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    LG 47 LCD quickly go to white blank screen

    The TV start out fine for 2-3 seconds, then bottom portion freezes and turns white.
    The top portion of the screen is fine and remains working.
    Sound works fine.

    model: 47LH30
    Attached Files

    #2
    Re: LG 47 LCD quickly go to white blank screen

    I'm no expert but that looks like a chip on the display driver board is toast - maybe overheating or something.

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      #3
      Re: LG 47 LCD quickly go to white blank screen

      This one look just like the same problem with my LG 47LH55, it is bad panel, new T-CON board did not fix the problem. Many people has this same problem with this model of you Google it.
      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

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