Part TypeDF3 Board Backlight Inverter Inverter Board Part Number A-1253-586-A Part UsageLCD MFR Part Number 1Sony A-1253-586-A MFR Part Number 2Sony A-1253-586-B MFR Part Number 3Sony A-1253-586-D Board Number(s) 1-873-817-11 1-873-817-12 Known Models SONY KDL-46V3000 SONY KDL-46VL130 SONY KDL-46W3000 SONY KDL-46WL135 SONY KDL-46XBR4 SONY KDL-46XBR5