Bummer, sorry to hear. Try unplugging it for few hours then plug back in and try. Had old tv that worked that way, like it'd build up a charge n stop working. Had to unplug for while every 6 months.
@Xdqwerty, I'm playing on US servers and have something like ~190 ping lol, kinda rough but playable-ish, you're kinda talking to people online right now though lol