Replacement Power Board for LA40D503F7R (BN44-00440A / BN44-00440B)

Compatible replacement power board for LA40D503F7R televisions. This unit corresponds to part numbers BN44-00440A and BN44-00440B and is intended as a direct-fit substitute for a faulty power supply board. Verify the part number on your existing board before ordering to ensure compatibility. Installation by a qualified technician is recommended.