SAMSUNG 4K LED TV ANDROID MOTHER BOARD MODEL NUMBER UA55DUE70BKLXL The Samsung TV model number UA55DUE70BKLXL appears to be a regional variant or a minor model number variation of the more common UA55DUE70BKLXL model series (part of the DUE70 series). The main board for this model is a specific Samsung part number that typically starts with BN94- or BN96-. The exact board number is not specified in the public specifications but can be identified by physically inspecting the board inside the TV. Main Board Details and Specifications The main board (also known as the motherboard or system board) for the UA55DUE70BKLXL model houses the primary components that run the television's operations. Processor: It is powered by the Crystal Processor 4K. Operating System: It runs the Tizen™ Smart TV OS. Connectivity: The board includes the circuitry for built-in Wi-Fi (dual-band 2.4GHz/5GHz), Bluetooth (v5.2), 3 HDMI ports (with eARC/ARC support), 1 USB-A port, and an Ethernet (LAN) port. Audio/Video Processing: It manages 4K Ultra HD resolution (3840 x 2160), HDR support, 4K upscaling, and 20W audio output with Q-Symphony and Adaptive Sound features. Identifying the Exact Part Number To get the correct replacement or specific details for your main board, you need the specific part number found on a sticker on the board itself. Generic board numbers like BN41 or BN97 should be disregarded in favor of the full BN94- or BN96- number. It is recommended to check the sticker on your existing board or consult with a professional technician for accurate identification. You can search for compatible parts by model number on specialized spare parts websites like Great Bharat Electronics or by using the model and version code on the TV's back panel label.