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Shahid, Technician
Category: TV
Satisfied Customers: 9364
Experience:  I have been repairing electronic gear since 1993 as a qualified Sony tech
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I have a Sharp Aquos LC TV tuns on for a few seconds then it

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I have a Sharp Aquos LC TV tuns on for a few seconds then it shuts off and it has a green blinking light>
Hello, my name isXXXXX be happy to assist you,
I'm sorry you are having this difficulty.
Please allow me to ask you a few questions about your TV so that we can troubleshoot the issue.

- Does screen display any light or picture while TV stays On?
- How old is the TV and how long it have had the problem?

Customer: replied 3 years ago.

yes it comes on normal picture.

Thanks Humberto for the reply.

- How long TV stays On? 10 seconds, 30 seconds etc

- How old is the TV and how long it have had the problem?

- Does green light blink in pattern like 3 blinks, pauses and repeats?

Customer: replied 3 years ago.

TV is about 3 Yrs old. It stays on for about 10 seconds light is constantly blinking no particular pattern.

Thanks for the info.

This kind of problem occurs either due to defective power supply - inverter board or main processor board in this TV, usually power board fond bad for this symptoms.

Power supply - inverter board replacement should be done by handy person to avoid any damage to TV and this type of repair may cost around $200 or so from local TV repair shop if you are not working on it yourself.
Please check following link if you need to locate TV repair shops in your area to get repair quote..

I trust my input will help you out. Please feel free to respond if you have any additional questions.

A positive rating to answer would be greatly appreciated!

Shahid and 2 other TV Specialists are ready to help you