Experiencing issues with your Samsung 54.6-inch LED 4K UHD 6 Series Smart TV? The main PCB assembly (BN94-12640P) could be the culprit. Symptoms of a failing main board may include picture distortion, sound issues, or connectivity problems. Replacing your main PCB assembly can resolve these issues, restoring your TV's functionality. This genuine Samsung part ensures compatibility and reliability. Before purchasing, verify your TV's model number for compatibility.