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Please re-read my whole post. The very first thing I did was replace the old color wheel with brand-new unit. Within 24 hours, the exact same symptons re-appeared. I thought the whine might be the large cooling fan that blows on the lamp assembly. I replaced it also. That wasn't it either. Same symp...

15 to 20 minutes after turning the set on, the image on the set distorts and the color shifts. The image becomes solarized and sometimes freezes and/or develops black lines across the screen. This is accompanied by a high-pitched whine; not unlike a dentist's drill. When I turn the set around, I can...