Part Type: Backlight Inverter Inverter Board Part Number: 1-857-133-11 (1931T03003) IS FOUND ON BARCODE MFR Part Number 1: Sony 1-857-133-11 Board Number(s): 4H.V2668.001/G 19.31T03.003 Known Models: SONY KDL-32NL140 KDL-32N4000 KDL-32FA400 KDL-32M4000 Panel Sticker Number: T315XW02 V.M 1-802-805-11 1-802-614-11 Panel Manufacturer: AU Optronics