Roborock Qrevo Curv/S5x Main Board VIVIAN-C MAIN B3 9.01.4264
- Original Roborock main board VIVIAN-C MAIN B3, model 9.01.4264, designed for Qrevo Curv, Curv 5a1 and S5x robot vacuums. Precision electronic control board with multipin connectors for reliable system communication and stable device operation.
The Roborock VIVIAN-C MAIN B3 main board, model 9.01.4264, is a dedicated electronic control module created for selected Roborock robot vacuum cleaners, including Qrevo Curv, Curv 5a1 and S5x series. As a core internal component, it is responsible for coordinating key device functions, supporting communication between modules and ensuring stable, precise operation of the cleaning system. This main PCB is engineered with a compact, application-specific layout and equipped with multiple multipin connectors for secure integration with compatible internal components.
The board features a durable construction with a metal-shielded section and advanced electronic circuitry designed to manage signal transmission, power distribution and system-level control. Its design reflects the technical requirements of modern robotic cleaning devices, where accurate data processing and dependable hardware cooperation are essential.
In practical use, the motherboard plays a central role in maintaining communication between the robot’s internal assemblies, helping the unit perform routine tasks smoothly and efficiently. When replacing a damaged or malfunctioning control board, using a compatible Roborock main board can help restore proper responsiveness, operational stability and coordinated device performance.
This replacement part is a suitable choice for professional service, maintenance or repair of compatible Roborock models. It supports reliable restoration of the vacuum cleaner’s electronic system, helping extend product usability and reduce downtime. For users and technicians seeking a precise fit and dependable functionality, this Roborock main board offers a practical and professional repair solution.
