Your Samsung 65-inch SUHD 4K Curved Smart TV KS8500 Series 8 may experience issues like no power, distorted video, or lack of sound if the main PCB assembly is failing. The BN94-10763W main PCB assembly is a genuine Samsung replacement part, ensuring compatibility and reliability. This part has been tested and is in good working condition, ready to restore your TV's functionality. Before purchasing, verify your TV's model number to confirm compatibility.