Experiencing issues with your 85-inch TU8000 Crystal UHD 4K Smart TV? It might be time to replace the main board with this genuine Samsung assembly. The main board (BN94-15418G) is crucial for resolving problems such as no power, random shut-offs, or connectivity issues. This original Samsung replacement part ensures your television's performance matches the original specifications, enhancing your viewing experience. Check your TV's model number to confirm compatibility before purchasing.