Experiencing issues with your TV's display, sound, or connectivity? Your Samsung television's main PCB assembly could be the culprit. This Samsung main PCB assembly (BN94-06231K) is an essential component for your LED 6400 series TV, 60-inch class. It replaces the main board in your UN60F6400AFXZA model, ensuring all functions operate correctly. Make sure to check your model number for compatibility before purchasing.