Samsung Android main boards model number UA55KU7350 The main board for the Samsung UA55KU7350 TV is the BN41-02568B or BN41-02568A. This motherboard is compatible with other Samsung TV models, including the UA49KU7350. The motherboard is responsible for processing video, audio, and other functions of the TV. The BN41-02568B/A model is known for its reliability and is often used as a replacement part for the UA55KU7350. Here's a more detailed breakdown: Model: BN41-02568B or BN41-02568A Compatibility: UA55KU7350, UA49KU7350, and potentially other Samsung TV models with similar specifications. Function: Handles video processing, audio processing, and general TV functions. Availability: Often available for purchase as a replacement or upgrade part. Reliability: Known for its good performance and longevity, making it a popular choice for repairs