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Louie, Technician
Category: TV
Satisfied Customers: 2557
Experience:  25+ yrs. experience in the field and 5+ yrs. online, down to component level.
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I have a lc-52e77u which was damaged by lightining. Currently

Customer Question

I have a lc-52e77u which was damaged by lightining. Currently there is absolutely no functionality. When I plug the tv in the power blinks continuously 2 times/sec and seems dull. there also is a noise of a relay clicking. That's all I got.
Submitted: 2 years ago.
Category: TV
Expert:  TV Tech1 replied 2 years ago.

Hello, I'm TV Tech1 and I'll be working with you to identify and help you resolve your problem.

The OPC light doesn't blink after the power light??

Lightning is notorious for damaging the Main and Power boards.

Customer: replied 2 years ago.

So what measurement can I make ? I replaced the power board. What signature would the main board give, what does the main board do?