If your 65-inch Samsung TV shows issues like lack of signal, random restarting, or no picture, the main board (BN94-16107X) could be the culprit. This is an important component for the LED/LCD operation. It's designed specifically for the 65-inch class TU7000B 4K Crystal UHD HDR Smart TV (2020) model, delivering reliable performance. Always verify your device's model number for compatibility before purchasing.