Question about LG 47LC7DF 47 in. LCD HDTV
You will need to do some voltage checking first, the four horizon lines can be due to the TFT driving circuits which is part of the LCD panel which cannot be fixed, but lets look at the voltage of the power supply first.
Please read my guide to get some inderstanding on how LCD flat panel TV works.
If you are going to DIY and have proper tools, electronics knowledge, and know safety precaution then please read on:
Please see my basic troubleshooting guide here:
Capacitors kit: http://lcdalternatives.auctivacommerce.com/Default.aspx
Posted on Aug 05, 2010
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Posted on Jan 02, 2017
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