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My tv randomly started acting up. The picture keeps flickering and then turns black for a second, but not off the blue light stays on. And it just keeps repeating it. And when the tv turns black the speakers make a random popping/cracking sound. I've tryed to turn it off and I've unplugged it and still nothing idk what's wrong please help.

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You may have bad power supply due to bad DC filter caps, you need to look at the power supply module for caps with leaking/bulging tops first and do some voltage checking.
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:
http://www.fixya.com/support/r5093881-lcd_flat_panel_tv_troubleshooting_guide

http://s807.photobucket.com/home/budm/allalbums

http://en.wikipedia.org/wiki/Capacitor_plague

Parts: www.shopjimmy.com
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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