If your Samsung 75-Inch Class Q6FN QLED Smart 4K UHD TV (2018) is experiencing issues like flickering screens, random shutdowns, or connectivity problems, the main PCB assembly could be the culprit. This genuine Samsung BN94-13030A main PCB assembly is the perfect replacement to restore your TV to its original performance. Designed specifically for your device, it ensures accurate compatibility and seamless integration. Before purchasing, verify your TV's model number to confirm compatibility.