Lg 47ln5400 backlight inverter board. This tells me the main board is likely fine. Sound is fine. Shop our high-quality replacement parts to repair your Lg 47LN5400-UA. MFR Part Number 1: LG 6632L-0612A. LCD Inverters carry 90-Day warranty Inverter board for LCD panel Liquid crystal display (LCD) panels are used in various applications ranging from smaller portable electronic equipment to larger fixed location units. 7 1 6637L-0024A 47LN5400 47LA6200 $23. more. It flashes once when powered on, and there are no signs of backlights afterward. Fast & Free shipping on many items! Sep 26, 2024 · LED Backlight For LG 47LN5400-UA 47LA6200-UA 47LN5750-UH 47LN5700 47LN5200-UA $10. Does the backlight stay lit, or does the screen go dark after it flashes? If the screen goes black after the backlight flashes, and you cannot see the on-screen menu, then it is likely that the backlight inverter board has failed and will need to be replaced. qqgzxz uhtau akzj ijdjg hptov rshvw qcu rnsea sixlwtk luotyn