If your TV picture is breaking up, cutting and out or pixelating (looks like everything is a bunch of squares), then you probably are experiencing a weak signal. Check all of the connections from the wall to your cable box. If your screen cracked, your panel needs to replaced. This is not a cost of effective repair. If the screen physically cracked, this would not covered by a warranty and you will, unfortunately, need to replace your television. We will take great pride in each and every service call. Our services well trained and experienced and they can solve the problems in front of you and if any spare parts replacements. There then we will replace genuine spare parts and we will provide the best result in a service call.