Experiencing issues with your Samsung 50-inch Smart 4K UHD TV? It might be time to replace the main board. The assembly PCB main board (BN94-12869D) is designed for your device and can solve problems like no display, distorted images, or input issues. As a genuine Samsung part for your television, it ensures compatibility and seamless integration. Make sure to verify your TV's model number before purchasing to ensure proper fit and functionality.