If you have a flickering backlight on this set, try
cutting Jumper JU 852 on the power supply board. If it's a 55C630, cut JU 854.
The jumper is on the upper left. It worked for me!
cutting Jumper JU 852 on the power supply board. If it's a 55C630, cut JU 854.
The jumper is on the upper left. It worked for me!