- Mainboard for Xiaomi Auto Empty Dust Collector X20+ dock station, model R2307 V4. Electronic control board designed for the auto-empty base, supporting stable power distribution, signal control, and station operation.

The Xiaomi Auto Empty Dust Collector Mainboard X20+ R2307 V4 is an electronic control board intended for the dock station of the Xiaomi X20+ system. As the central PCB of the auto-empty base, it is responsible for managing key station functions, coordinating electrical signals, and supporting the operation of connected components within the docking unit. This mainboard is designed for the R2307 station platform in V4 version.
Its construction is based on a printed circuit board populated with integrated circuits, capacitors, connectors, and control elements required for power management and signal transmission. The board layout includes multiple connection points for internal station modules, allowing integration with the dock’s electronic architecture. In practical use, the board supports the internal processes of the auto-empty station by distributing power and enabling communication between the dock’s subsystems.
As a dedicated replacement component, it is intended for servicing or restoring the functionality of a compatible dock station. Matching the correct model and version helps ensure proper fit and electrical compatibility during repair or maintenance of the Xiaomi X20+ auto-empty base.






