Question about Samsung LN-T4042H 40 in. LCD HDTV
You may have failing power supply due to bad DC filter caps, that will be the first place to look, report back what you find for further help.
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 Jul 30, 2010
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Posted on Jan 02, 2017
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