Chosen Solution
My tv has the same issue it turns on and about an hour later it turns off, at first I was able to turn it right back on but now sometimes I can’t i switched the adapter cord with my daughter tv but issues stills remain. I have a 50inch Sanyo tv that’s not even 4yrs old and 2yrs of the 4 it was in my storage please help or any suggestions please
Ruby Redd this is most likely caused by bad capacitors or MOSFET on your power board. Let us know what exact model your TV is and you may have to remove the back off it. Then take a good look for any obviously damaged components. Post some good pictures of your boards with your question so that we can see what you see. Adding images to an existing question