Part Type Backlight Inverter Inverter Board Part Number DUNTKB417DE01 To order correct part look for 01 stamped on board. MFR Part Number 1 Sharp DUNTKB417DE01 Board Number(s) KB417DE SC417WJ Known Models Sharp LC-20E1/2U LC-20E1U-B LC-20E1U-BM LC-20E1U-M LC-20E1U-WM LC-20E1U LC-20E2U