Question about Televison & Video
Sony KDFE55A20 turns on then after a few minutes sound and picture disappear only to come back on then off...continues this cycle until I turn it off. Power light stays on. Have tried checking power supply that is not it. What else could it be?
Posted on Jul 18, 2011
You may have either failing 24vdc power supply or the backlight inverter board.
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Please see my basic troubleshooting guide here:
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Posted on Aug 07, 2010
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Posted on Jan 02, 2017
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