THIS IS A REAR PROJECTION TV WHICH HAS HAD LOW TO MODERATE USE. THE PROBLEM IS THE TV COMES ON AND THE PICTURE AND SOUND ARE FINE FOR 15 MINUTES THEN THE PICTURE CUTS OUT FOLLOWED BY THE SOUND A MINUTE LATER. IF THE TV IS LEFT ON THE PICTURE AND SOUND WILL COME BACK ON ABOUT 20-30 MIN LATER AND THE CYCLE REPEATS.