Part Type H1 Key Controller Board Part Number A-1171-665-A MFR Part Number 1 Sony A-1171-665-A Board Number(s) 1-870-671-11 172757211 Known Models SONY KDL-40XBR2 SONY KDL-40XBR3 SONY KDL-40XBR4 SONY KDL-40XBR5 SONY KDL-46XBR2 SONY KDL-46XBR3 SONY KDL-46XBR4 SONY KDL-46XBR5 SONY KDL-52XBR2 SONY KDL-52XBR3 SONY KDL-52XBR4 SONY KDL-52XBR5