Question about Sharp Aquos LC-46D62U 46 in. LCD HDTV
Unplug it from the wall for about an hour to see if it will reset itself fist, if it is still the same then you need to look inside. First thing to look for are the DC filter caps in the power supply module, then check the DC output voltages.Look burnt brown hot spots on the circuit boards.
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Please see my basic troubleshooting guide here:
Posted on Jul 09, 2010
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Posted on Jan 02, 2017
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