This part came from a working crack screen TV. Part Type: Main Unit, Main Board, HDMI Input, A/V Board, Signal Board, Tuner Board, USB Input, Digital Audio Output, Ethernet Input. MFR Part Number 1: Vizio 756TXGCB0QK020. Board Number(s): (X)XGCB0QK020020X, 715G7777-M01-B01-005T. Panel Sticker Number: TPT650UA-QVN06. Important Message: PLEASE NOTE: This board is compatible with TVs with serial number beginning with LTMWVKBS. Partial part number (XGCB0QK020) can be found on a sticker on board. TV Part Types: Main Board.