Question about Sharp Aquos LC-42D62U 42 in. LCD HDTV
You may have bad power supply or shorted out backlight inverter board that causes the TV to go into shutdown mode. You need to check those two boards out.
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:
Please post back what you find.
Posted on Jul 28, 2010
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Posted on Jan 02, 2017
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