If your Samsung television is experiencing display issues, such as flickering or no picture, the main power control board assembly may be the culprit. This genuine Samsung part, the PCB Main Subcon board (BN94-17423B), is designed for select Samsung color televisions, ensuring compatibility and reliability. Ideal for resolving power-related issues in your TV, this assembly is an important component to get your device back in working order. Before purchasing, verify your device's model number to ensure compatibility.