The MAIN BOARD BN94-11978Z is a genuine Samsung part specifically designed for the 49" Samsung UE49MU7070T TV. It is compatible with the CY-SM049HLLV4H and BN94-11978Z models, ensuring a perfect fit and optimal performance for your television. This main board is essential for controlling various functions and components within your TV, providing a seamless viewing experience with high-quality sound and vision. Trust in the Samsung brand to deliver reliable and efficient parts for your television.