Experiencing issues with your Samsung 55-inch Class The Frame QLED 4K Smart TV? The main board (BN94-17843F) could be the culprit. It's a genuine Samsung replacement piece designed specifically for your television model. If your TV shows no picture, has audio problems, or fails to power on, this board might be faulty. To restore optimal performance, consider replacing it with this reliable main board. Before purchasing, confirm your TV's model number for compatibility.