SAMSUNG FHD LED TV MOTHER BOARD MODEL NUMBER LH55MDBPLGC The Samsung LH55MDBPLGC main board (part # BN41-01810A) is from a 55-inch Samsung LED digital signage display (like the Samsung MD55B), handling video processing, resolution scaling, and sync, and often found in commercial/signage setups, featuring DVI/VGA inputs, running on specific Samsung firmware, and typically sold as a replacement for video processing failures in the display unit. Key Details & Part Numbers: Board Model: BN41-01810A (sometimes listed as BN41-01810). Associated Board: Often paired with a BN44-00530A power board. Display Model: Used in Samsung 55" LED displays like the LH55MDBPLGC/EN or LH55MDBPLGC/XF. Function: The main board decodes video signals, manages scaling, and provides the core processing for the display. Common Issues & Fixes: Symptoms of Failure: Distorted images, incorrect colors, freezing, or no video output. Replacement: Sold as a replacement part, often pre-owned, and generally requires professional installation. Compatibility: Ensure the panel (e.g., LTJ550HJ09-H) matches your unit, as model numbers alone aren't always sufficient.