Part Type: Main Logic CTRL Board Control Board Logic Main CTRL Board Part Number: BN96-16513A (750A) can be found on the barcode Known Models: SAMSUNG PN51D450A2DXZA PN51D490A1DXZA PN51D440A5DXZA PN51D490A1D PN51D430A3DXZA PCB Number: LJ41-09475A PBA Number: LJ92-01750A