The Samsung BN44-01329A TV Power Supply Board DC VSS regulates and distributes the electrical power required for stable television operation. This electronic board converts incoming AC power into controlled DC voltage levels needed by internal circuits such as the display panel, main board, and backlight system. Installed inside the television cabinet, it connects with the power input... https://www.hnkparts.com/samsung-bn44-01329a-tv-power-supply-board-dc-vss-29853