The Samsung BN44-00874C TV DC VSS-PD Board regulates and distributes electrical power required for compatible Samsung televisions to operate correctly. This replacement power supply board converts incoming AC power into the DC voltages needed by the main board, display panel, backlight, and other internal electronic components. Installed inside the television chassis, it connects to m... https://www.hnkparts.com/samsung-bn44-00874c-television-dc-voltage-source-power-distribution-board