Vizio P65Q9-H1 Main Board (715GA755-M01-B00-005Y) 756TXKCB02K050. Part Type : Main Board. TV Model 1 : P65Q9-H1. Important Notes : XKCB02K050 is found on a sticker on the front of the board.. Genuine Vizio Main Board 756TXKCB02K050. Check out my other items.