TV Changes Channels on its own
I have a 52" RCA TV. IT will switch back and forth between input channels and turn itself on. Model # R52WH74
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Product Troubleshooting for D52W20 52" Rear Projection HDTV-Ready Television
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On the front panel board power/ch-/ch+ vol-/vol+ replace contact switches replace all of them.For some odd reasons these contact switches just keep going out they had alot of them bad.