The product is a Sony Main Board (KD-49XF9005) with the model codes 1-983-249-31 and YD8S005DND01B. This replacement part is specifically designed for the Sony television model KD-49XF9005, offering compatibility and functionality. Sold as seen, the main board is a crucial component for maintaining the performance and features of the Sony TV. The Board is 100 percent working and has been removed from a TV with a smashed screen.