Question about LG 32LH20 32 in. LCD HDTV
You may have failing power supply due to bad DC filter caps, that will be the first place to start looking.
If you are going to DIY and have proper tools and know safety precaution then please read on:
Please see my basic troubleshooting guide here:
Posted on Jul 05, 2010
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Posted on Jan 02, 2017
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