Experiencing issues with your Samsung television's picture or sound quality? The main board (BN94-18150Q) might be the culprit. This genuine Samsung part is designed for the QN65QN85CDFXZA model, providing an important role in your television's operation. If you're noticing distorted images, sound problems, or other operational issues, replacing this component could help restore your device to working order. Before purchasing, check your television's model number to confirm compatibility.