---Compatible with TV version US03.
Part number can be found on the larger white barcode sticker on board.---
Samsung BN94-07006A Main Board for UN55F6800AFXZC (Ver. US03) 
 Part Number: BN94-07006A
Visible Number: BN41-01958B
Warranty: 180-Day Warranty
Manufacturer Part Number: Samsung BN94-07006A 
 Known Models
Samsung UN55F6800AFXZC