If your Samsung 55-inch Class K625D 6-Series Full HD TV is acting up, it might be due to a failing main PCB assembly. The Samsung BN94-10794V is a genuine main PCB assembly for your television. It's important to address symptoms like unexpected shutdowns or display issues, as they can often be traced back to the main PCB. Keep your TV in top shape with this component. Verify your TV's model number for compatibility before purchasing.