Question about LG 42LC2D 42 in. LCD HDTV

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Upon turning my tv on this evening, I've noticed that there are squiggly diagonal lines on screen. How do i fix this problem?

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Check the cable or call cable company/sat company if all is well the recever board is bacd

Posted on Jun 05, 2010

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White, squiggly lines on TV screen


This fault is technically called 'retraced lines'. There are many reasons for this fault. It will be best to contact any service technician. If the screen voltage to CRT is abnormal [higher than normal]; this kind of fault can occur. If you wish to get some details; check the site linked here. Pull up older posts. Surf the site with patience. http://electronicshelponline.blogspot.com/
One among the post have details about this fault "Retrace lines with picture".

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The failure(s) in your TV is related to a part called light engine or optical block and Sony TVs are known for these kind of failures with the video showing with different colors or lines.
Check the link provide for more info or if you would like to try fixing the TV yourself.
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