Since the thread on the plasma tv turning off was closed without anyone posting this......here it is.
Check the cooling fans in the back of the cabinet to be running. If one or more fans fail it will allow the circuits to heat up enough to trip off on thermal overload..............much like a computer.
Check the cooling fans in the back of the cabinet to be running. If one or more fans fail it will allow the circuits to heat up enough to trip off on thermal overload..............much like a computer.