Vizio OLED65-H1 Main Board (715GA847-M01-B00-005Y) 756TXKCB02K022. Part Type : Main Board. TV Model 1 : OLED65-H1. Important Notes : XKCB02K022 is found on a sticker on the front of the board.. Genuine Vizio Main Board 756TXKCB02K022. Check out my other items.