Question about Sharp Aquos LC-20B2U 20 in. LCD Television
Power shutdown, F3701 blown, replace F3701, it's work awhile, then the set shut down power again. What's problem?
Thank you for your help.
Replace the terminal pcb part # DUNTKB128DE03 you may be having a short in the secondary power supply. you can get the manual here https://www.vancebaldwin.com/shop/research_new/SHA/LC20B2UA.pdf to help you better trace the short. it can also be the main board too better to chase the problem than to make guesses.
Posted on Apr 19, 2008
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Posted on Jan 02, 2017
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