Part TypeBacklight Inverter Inverter Board Upper Right Part Number LJ97-01574A MFR Part Number 1Sony 1-857-050-11 Board Number(s) SSB520H24S01-RU Known Models SONY KDL-52S4100 SONY KDL-52S5100 SONY KDL-52V4100 SONY KDL-52V5100 SONY KDL-52W4000 Panel Sticker Number LTZ520HB10 LTY520HB10 Panel ManufacturerSAMSUNG