Part Type: TUU2 Tuner Board TUU2 Board Part Number: A-1269-502-A MFR Part Number 1: Sony A-1269-502-A Board Number(s): 1-728-810-21 1-728-810-22 1-874-137-21 1-874-137-22 Known Models: SONY KDL-40WL135 KDL-52XBR4 KDL-40W3000 KDL-52WL130 KDL-52W3000 KDL-40V3000 KDL-40XBR4 KDL-40VL130 KDL-52XBR5 KDL-46W3000 KDL-46VL130 KDL-46V3000 KDL-52WL135 KDL-46XBR 5KDL-40XBR 5KDL-46XBR4 KDL-46WL135 KDL-52S5100 XBR-46HX909