Hi, Could be a few things but start with the simple one first.  These sets are notorious for failing capacitors on the PSB.  Power Supply board.  Unplug the set and let the voltage drain for about an hour they hold voltage long after they've been unplugged.  Place the set screen down on a bed.  Unscrew … Read more

How do you know it overheated? Or is this an assumption. There also are no tubes in a plasma TV. Its plasma ions gas that is preseemed between two sheets of glass. Your tv is in fault protection. When this happens the set bypasses the startup pins to keep from damaging more components internally. The … Read more

Set is in fault protection... NO OSD-On SCreen display and a blinking LED. When that happens the set bypasses the start up pins to keep from damaging more components internally. Service center with charge 400-900 dollars for repair. Stimulate your own pockets and keep the food on your table. DIY Reply back or head over … Read more

You should never use anything to clean a plasma tv accept water and a soft non-abrasive cloth.