The tv will not turn on you hit the remote and the

the tv will not turn on you hit the remote and the light blinks three times and nothing its an rca hd52w59 hdtv and only had it for couple of years. you can try to turn it on by the power button and the same thing happens, the green light comes on for a few seconds and goes out and comes on again and goes out and comes on again and goes out then you have to wait a moment and then try again.