Will down load than sceen will go back

terrylee12 Posts 1 Registration date Monday May 20, 2013 Status Member Last seen May 20, 2013 - May 20, 2013 at 12:00 PM
It will come on but will not play games or DVD or blueray. will not let me on the internet it say 720 or higher. Try to go to playstation store it will download the game but than the sceen will go black. I don't get any errors. Please help.