Part Type: Main Logic CTRL Board Control Board Logic Main 42/50DH Logic Main Part Number: BN96-16507A (793A) is on barcode Part Usage: Plasma MFR Part Number 1: Samsung BN96-16507A Known Models: Samsung PN43D450A2DXZA Samsung PN43D490A1DXZA Samsung PN43D440A5DXZA Samsung PN43D430A3DXZA Panel Manufacturer: Samsung PCB Number:LJ41-09475A PBA Number:LJ92-01793A