Part Type H3U Board IR Sensor Part Number A-1172-591-A MFR Part Number 1 Sony A-1172-591-A Board Number(s) 1-869-857-12 1727228121 Known Models SONY KDL-23S2000 SONY KDL-26S2000 SONY KDL-32S2010 SONY KDL-32S20L1 SONY KDL-40S2000 SONY KDL-40S2010 SONY KDL-40S20L1 SONY KDL-46S2000 SONY KDL-46S2010 SONY KDL-V32XBR2