The Samsung BN94-12484X TV Main PCB Assembly functions as the central control board that manages core operations in compatible Samsung televisions. This main printed circuit board coordinates signal processing, input management, and communication between internal components such as the display panel, power supply, and audio circuits. It operates by receiving signals from connected sources through HDMI, USB, and other input ports, then processing and distributing the data to the appropriate sections of the television system. Installed inside the TV chassis and connected through multiple wiring harnesses and ribbon cables, it regulates overall system activity. By supporting stable signal handling and proper coordination of internal elements, this board assists in maintaining consistent picture and sound performance