Experiencing unexpected issues with your Samsung 75 Inch Class QN90A Neo QLED 4K Smart TV? The main board, known as the assembly PCB main (BN94-17293G), might be the source of the problem. Faulty main boards can disrupt your TV's performance, affecting picture quality or overall functionality. Replacing the main board is a practical solution for restoring your TV's operation.

Verify your TV's model number for compatibility before purchasing. Accurate model matching is important for the correct fit and function.