Usually this is a bad power supply caused by under specified capacitors. If the TV is not in warranty you might be able to get a replacement board to fix it. Try
www.shopjimmy.com if you are in the US.
Usually this is a bad power supply caused by under specified capacitors. If the TV is not in warranty you might be able to get a replacement board to fix it. Try
www.shopjimmy.com if you are in the US.