This is a repair service to fix your Vizio Mainboard. When you plug the tv in, TV does not turn on and seems dead. When you plug tv in, it have the white light but does not turn on. Tv turns on/off but there’s no picture, sound or backlight. TV turns on shows logo and reboot and shows logo again and again. Can sometimes play for a few mins. TV turns on and shows logo then shuts right back off off. HDMI Do not work, says no signal with a known good source. We normally test all boards before and after each repair. We usually can fix 99% of these Boards. If we cannot fix your board that hasn’t had any attempted repair, no charge if we keep the board for parts. Please bubble wrap your board and put it in a. Please get the board to us before 10 days. Message us if you have any questions, we will respond FAST!