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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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LG47ln5400 ua, screen flashes color and I have sound

Customer Question

LG47ln5400 ua
JA: How long has this been going on?
Customer: screen flashes color and I have sound replaced all three bd's on the back... PS, Main and T-Con same problem
JA: What troubleshooting have you tried?
Customer: Tightened all grounds and reset all connectors.
JA: The TV expert can solve this for you. Anything else you want him to know before I connect you two?
Customer: No
Submitted: 2 months ago.
Category: TV
Expert:  Nathan replied 2 months ago.

Hi, I'm Nathan.

Sorry to hear that you're having trouble with this but I'll do my best to help.

If you hold a flashlight to the screen, can you make out any images or menus there?