The product is a new Samsung main board specifically designed for the QE77S90DAEXXU model. It is a BN94-18417R or BN9418417R. This main PCB is compatible with Samsung televisions and is a crucial component for maintaining the functionality of the TV. It ensures proper connections and communication between different parts of the device, allowing for optimal performance and display quality. Upgrade or repair your Samsung TV with this genuine main board designed for your specific model.
