Part Type Backlight Inverter Inverter Board Part Number 1-857-109-11 MFR Part Number 1 Sony 1-857-109-11 MFR Part Number 2 Samsung LJ97-01564A Board Number(s) SSI320_12C01 Known Models SONY KDL-32L4000 SONY KDL-32V4000 Panel Sticker Number LTY320AB01 LTZ320AB01 Panel Manufacturer Samsung