Part Type Main Logic CTRL Board Control Board Logic Main CTRL Board Part Number BN96-12957A (702A) is on barcode Part Usage Plasma REV Number 1.2 Known Models SAMSUNG PN50C550G1FXZA SAMSUNG PN50C590G4FXZA SAMSUNG PS50C550G1WXXU PCB NumberLJ41-08382A PBA NumberLJ92-01702A