LG DU-42PX12XC 42 in. Plasma HDTV Logo
Posted on May 24, 2008
Answered by a Fixya Expert

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Lost half of picture

All of the sudden half of screen went black with colored vertical lines.What happened?TV is about three years old no previous problems.It is a Lg plasma Model:DU-50px10/10c serial 412KTAJ01048

  • Anonymous Jun 15, 2008

    I've got an Optima 42" (I'm not sure if they are a pretend LG) and after 2.5 years I've got your problem ... exactly. Support don't seem to be rushing me with a solution.

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1 Answer

Jerry Greenberg

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  • LG Master 1,691 Answers
  • Posted on Jul 16, 2008
Jerry Greenberg
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Joined: Apr 11, 2008
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This can be on the matrix drive board, or the display assembly itself. It is possible to also have a defect in the address decoding area that will cause this.

The procedure is to swap out the suspect boards to determine where the fault is, leave the working boards in the set, and then follow up any necessary calibrations that are necessary.

Jerry G.



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