Hi,

I have a 2 year old Westinghouse 52" LCD. The display and sound work just fine.

The problem is that when I power it off, there is a constant ticking/clicking sound coming from inside the back panel. It isn't very loud, but in a silent room, you can hear it. It's almost like an electric arcing noise, ticking/clicking/squealing. It is definitely not coming from the speakers. It is definitely not a heating/cooling issue. When I pull the plug out of the power strip, the ticking/clicking stops. When I plug it back in, it resumes. When I power the TV on, the ticking/clicking...