Part Type Backlight Inverter Inverter Board Lower Left Part Number LJ97-01573A (1573A) is found on the barcode MFR Part Number 1 Sony 1-857-049-11 Board Number(s) SSB520H24S01-LL Known Models SONY KDL-52S4100 SONY KDL-52S5100 SONY KDL-52V4100 SONY KDL-52V5100 SONY KDL-52W4000 Panel Sticker Number LTZ520HB10 LTY520HB10 Panel Manufacturer Samsung