These sets have several common problems which are listed below.
Problem #1) Convergence
Yours may have one or more of the following symptoms
- Screen Looks 3-D
- Colors wont align
- Screen may look distorted or warped
- No Audio/Video - makes a chirping sound.
Another common problem is dull or washed out video.
Your TV may have one or more of the following symptoms....
- Dull looking picture
- White looking picture
- Halos around objects
- Red/Orange looking picture
You can see some more examples and find the fix here...http://www.fixya.com/support/r2861467-solution_video_looking_whiteish_dull
We are having the same problem on our Mitsubishi - did you ever find out what it could be?