The Samsung main PCB assembly (BN94-10828A) is crucial for your 65-inch Class KU6500 6-Series Curved 4K UHD TV. If your TV is experiencing issues, such as not powering on, freezing, or displaying errors, a faulty PCB may be the cause. This assembly connects all components, ensuring proper function and connectivity. Replace your damaged or malfunctioning PCB to restore the core operations of your television. Verify your device's model number before purchasing to ensure compatibility.