Sharp LC46E77U Support Question
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Question posted by aaabbotts on November 24th, 2015
Thanks For Your Answer,but And Want Please To Tell Another Thing Before I Buy Th
My tv sharp has a problem in the PCM--power circle monster. but I dont want to buy the whole PCM. my tv sharp model LC46E77U when i turn on its for 25 seconds then it turn off along then turn on for 25 seconds again. please let me know what part of the whole PCM do we have to check or change, thanks in advane Mr. Abbott
Current Answers
Answer #1: Posted by hzplj9 on November 24th, 2015 2:05 PM
Nor being privy to what has been said before I can only advise normal fault finding procedures. If you want to repair the power module then a common cause of intemittent starting is that the capacitors on the board dry out. They can be identified by the fact that they have a bulge on the top and not flat. This is not conclusive. They can still be faulty without visual evidence. Changing these items may resolve the problem but if they do not then you will need a service manual. This can be bought off the internet and some experience in fault finding tachniques.
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