Re: How to Fix your Vizio M470NV and M550NV re.

Vizio M470NV. Nicks TV I'm having this same issue. My TV gets power ,the vizeo symbol stays orange. Click the power button with no change.remains orange. Tried unplugging it and holding power button for 30 seconds and plugged back in ad tried again and still no change. Which of the 3 boards should I change. The main board,power supply or the t con? Please help. I know this is an old post but hopefully you can help. Thank you so muxh your info is very infor native.