Experiencing issues with your Samsung LCD TV, such as erratic picture display or audio problems? It might be time to replace the main PCB assembly. The BN94-01400H main PCB assembly is a genuine replacement part for Samsung LCD TVs, specifically designed for models like LN-T4042H and LN-T405H. This component can address issues related to the display or functionality of your television, helping you restore its performance. Remember to check your television's model number to confirm compatibility before purchasing.