Re: LG 42LB5D screen



The image does not distort when it flickers. At some times, the whole picture looks perfect.

What other images would you like? I can surely upload more this evening....

Re: LG 42LB5D screen

Thank you for the input. I'll see if others have comments.

A simple check to be sure it's the panel would be great. As mentioned I've checked the power supply and TCON. Is there a check for the inverter board? This would the the only other thing to eliminate before deeming the panel faulty.

Re: LG 42LB5D screen

Is it repairable/replaceable?
If so, is it worth it?

The following is the symptom my tv is showing... the bottom 1/4 of the TV flickers in and out. Occasionally it works perfect. I recently replaced the TCon because I fried the old on trying to diagnose, and the defect persists. I've checked all of the power supply outputs and all show correct voltage.

My thought is that it is either the inverter boards or the display itself. The fact that it's intermittent seems like a possible bad connection but I've checked the all and cleaned with alcohol, made no difference.

Any input is greatly appreciated. Maybe there is a...

Re: New Members - please post your introductions here

Hello from MN. Found some useful information through google searches on this forum so I decided to join! I look forward to learning from everyone.