The refrigerator motherboard can drive the compressor to start and stop, and control the refrigeration system to work. The main control board of the refrigerator can control the overall operation of the refrigerator and is the core control center. The refrigerator drive plate can coordinate all components to work together to make the refrigerator run stably. The refrigerator power motherboard can receive the temperature sensor signal and monitor the temperature in the box in real time. Refrigerator mainboard control, Compatible For Samsung DA92-00647A, computer board replacement spare part