Question about Sony KDL40EX500 40 in. HD-Ready TV
This is a issue with the power supply board here is a link that shows you what this blinking light codes mean
Seven blinks - High voltage shutdown. The high voltage has exceeded 33k and the unit goes immediately into safety shutdown. Check power supply regulation and horizontal circuits.
Posted on Sep 03, 2010
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Posted on Jan 02, 2017
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