crwdns2934241:0crwdne2934241:0 Felix
crwdns2934249:0crwdne2934249:0:
This is most likely an issue with the backlight. Try shining a flashlight on the screen after it goes black, can you still see the display? If so your backlight is going bad and your lcd is fine.
crwdns2915684:0crwdne2915684:0:
open