If your Samsung 43-inch Class TU7000 Crystal UHD 4K Smart TV is experiencing issues with processing power, inputs, or outputs, the main board assembly could be the problem. This genuine Samsung part, the Assembly Board P Main (BN96-50988A), is designed to replace your old or damaged board, ensuring your TV functions smoothly. It serves as the central hub for your television's operations and connections. Before purchasing, verify your device's model number for compatibility.