Experiencing issues with your Samsung 75-inch 8000 Full HD Smart 3D LED TV? The main board could be the culprit. Symptoms of a faulty main board (BN94-07049C) include your TV turning on to the Samsung Smart TV logo, then shutting off and repeating, or clicking on and off quickly. Replacing the main board can resolve these issues, restoring functionality to your TV. This genuine Samsung main PCB is designed specifically for your TV model, ensuring compatibility and quality. Before purchasing, check your device's model number to confirm compatibility with the main board.