If your Samsung 50-inch Class TU7000B 4K Crystal UHD HDR Smart TV is experiencing power issues or display problems, it may be time to replace the main board power supply. The Samsung BN96-50987V is a genuine replacement part designed for your television, ensuring seamless operation. This main board power supply is crucial for maintaining the performance and longevity of your device. Verify your TV's model number for compatibility before purchasing.