OEM Vizio main board. Compatible Vizio TV Models. Vizio V4K75M-0804. Vizio V4K65M-0804. Vizio V4K70M-0804. Vizio V4K75M-0805. Vizio V4K65M-0805. Vizio V4K70M-0805 Board Code: TD. U763 Sticker Codes: A0004Y00J / AY322204LG Tested working. Match part numbers before ordering.