Report "26" protron TV was purchesed 14 months ago - while watching just went out -did not go back on so we unplugged it -after a week we plugged it back in and it worked for a day-we repeated above again with the samr results-this has been like tis for 2 months now each time staying on less-now when it comes on it works for 1 hour-i checked the cord and power supply but it seems to be an internal cut-off-i have theback off but with-out knowing what to look for im lost-would appreciate some help-thanks"