This sound like the power supply board has failed. This is usually because of bad electrolytic capacitors.
A bad batch was made several years ago and many manufacturers used them is all sort of products. THIS IS A INDUSTRY WIDE PROBLEM.
IF you know how to repair electronics or have a friend with knowledge/skill you can replace thems.
> Unplug the set.
> Remove the back cover.
> Look at the capacitors on the power supply board.
> If any capacitors have a bulging top you've found the problem.
> You need to get good new replacements.
>The
farad rating must be the same.
>The
voltage rating can be the same or higher voltage. (never lower)
>Use
high temperature rated ones.
> Replace one at a time to prevent mixup.
> When soldering in leave a space between the PC board and the bottom of the capacitor. They need room to expand due to heat.
> While you have the board out you should replace the other capacitors before they fail. Maybe not the biggest one however.
NTE make capacitors. Website nteinc.com. You should be able to find there local outlet. You can also look at;
http://lcdalternatives.auctivacommerce.com/Repair-Kit-LG-32LC2d-LCD-TV-Capacitors-P1747193.aspx.
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