Experiencing issues with your Samsung 55-inch 4K Ultra HD Smart QLED HDR TV? The main PCB assembly (BN94-12914A) might be the culprit. When your television shows signs of screen flickering, audio problems, or failure to power on, this genuine Samsung part is a suitable replacement. It includes all the necessary components to address these common issues, ensuring your TV functions as intended. Before purchasing, verify your TV's model number for compatibility.