I know it sounds cliche but there is no such thing as a stupid question. Ask away!
Anonymous posted an answer for this Toshiba 51H84 51" Rear Projection HDTV-Ready Television:
"it could be the ballast lamp, or it could be the optical engine, can you see in the rear..."
Anonymous posted an answer for this Mitsubishi VS-60719 60" Rear Projection Television:
"it might be the digital tuner board, or an audio board did it come from the front or rear..."
Anonymous posted an answer for this Mitsubishi VS-60601 60" Rear Projection Television:
"I would suggest taking a look at the power module if that can be replaced. The Fuse..."