Question about Sylvania LC420SS8 LCD TV

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No picture no sound no light - Sylvania LC420SS8 LCD TV

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In other words, the set is dead. Check and replace its main power regulator [SMPS], first. If you wish to get some details; check the site linked here. Viewing it in "Mosaic" will make surf easy.
http://electronicshelponline.blogspot.com/

Posted on Mar 24, 2014

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