news:1178846946.756148.165420@o5g2000hsb.googlegroups.com:

> left 1/3 of screen has "white noise box". I can power up the tv,
> but that left 1/3 has a box that has no picture. It's just white
> with a couple of vertical lines, sometimes the line turn
> red/blue/green. The box just appeared one day. I have been using
> it for 2 years, had it hung up on wall, and on with a display that
> changed continuously. Never saw any symptoms or anything that
> looked like it was going out. I have not tried to troublshoot or
> called a repair place. I know the warranty is expired. I am a PC
> Tech so I am sure I could replace a part if needed. I just need to
> know where to start. Troubleshooting is hard to find on the net.
> Please help!