Roborock Qrevo Master Mainboard PCB PEARL_PLUS_S_MAIN_B.3 PN 9.01.3107
- Original Roborock Qrevo Master mainboard PCB for robot vacuum cleaners. Designed as a replacement motherboard for Qrevo series units, with multipin and ribbon connectors for reliable repair, diagnostics, and error 13 troubleshooting.
The original Roborock Qrevo Master mainboard is a precision replacement PCB designed for robot vacuum cleaners in the Qrevo series. Identified as model PEARL_PLUS_S_MAIN_B. 3 with part number 9.01.3107, this motherboard is intended for restoring core device functions when the existing control board is damaged, malfunctioning, or linked to system issues such as error 13. It is a genuine spare part created for dependable compatibility with Roborock Qrevo and Roborock Qrevo Master units.
Built as the central electronic control module, this PCB integrates key components such as capacitors, resistors, integrated circuits, and a microcontroller responsible for managing the robot’s main operations. The board features multiple multipin and ribbon connectors, enabling communication between essential internal modules and ensuring stable signal transfer across the vacuum cleaner’s electronic system. Its original construction supports accurate fitment, reliable electrical performance, and service-level replacement quality.
In practical use, replacing the mainboard can help restore power management, sensor coordination, internal communication, and overall device responsiveness. This makes it an important repair component for technicians, service centers, and advanced users handling maintenance of premium robotic cleaning equipment. Choosing an original Roborock motherboard helps reduce compatibility risks, supports efficient repair, and extends the working life of the robot vacuum without compromising operational integrity.
