Part Type Backlight Inverter Master Inverter Board Part Number 6632L-0330A Philips 996510006816 REV Number 1.1 Board Number(s) 2300KFG078A-F LGIT/YPNL-T023A Models Magnavox 42MF521D/37 42MF531D/37 42MF531D Philips 37PFL5332D/37 37PFL7332D/37 42PFL5332D/37 42PFL7332D/37