654 can be found on the white barcode sticker on board.
Vizio Y8389654S Main Board for M75Q6-J03 (LFTVJ5KX Serial)
Part Number: Y8389654S
Part Type: Main Board
Manufacturer Part Number 1: Vizio Y8389654S
Board Number: 654A / 1P-0211X00-4011 / 1P-0209C00-4010
Important: 654 can be found on the white barcode sticker on board.
Known Models
M75Q6-J03 LFTVJ5KX