Anonymous posted an answer for this RCA HDLP50W151 50" Rear Projection HDTV:
"I have a very high pitched sound and when I move the tv it will stop for a second or two..."
Anonymous posted an answer for this RCA HDLP50W151 50" Rear Projection HDTV:
"High pitch buzzing occurs after tv has been on for an hour or so. Noise periodically..."