Samsung Smart mother board model number UA46F8000ARMXL The image shows a Samsung TV mainboard, specifically the Placa Principal BN91-10421A, which is used in models like the UN65F8000AG and UN46F8000AG. It is also referred to as Samsung BN94-07049L. This board is responsible for the primary functions of the television, including processing video signals, managing audio, and controlling connectivity. If a Samsung TV experiences issues such as random shutdowns, distorted images, or problems with connectivity, the main PCB assembly may be the cause. Replacing this board can help restore the TV's proper operation.
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