Experiencing issues with your Samsung television? The main board could be the culprit if you're facing problems like screen flickering, no sound, or the TV not powering on. It's the brain of your television, and a faulty one can severely disrupt your viewing experience. This genuine Samsung Main Board (BN94-18371X) is designed for LED models, including QN75Q70DAF and QN75Q70DAFXZA, ensuring compatibility with your device. Before purchasing, confirm your television's model number for compatibility.