Mainboard for 852D++ M&R Hot Air Soldering Iron Station
The 852D++ Mainboard is an electronic control board intended for use as a replacement part in compatible hot air soldering and rework stations. It contains electronic components, power-control circuitry, connectors, and control interfaces that work together to operate the station’s heating elements and related functions. Replacing a faulty mainboard can help restore the operation of a soldering station when its original control circuitry is damaged or malfunctioning.
The board features multiple connectors for connecting internal components, handles, and other station circuits. Its layout includes control components, capacitors, power devices, and adjustment elements that support the station’s operation. Before installation, confirm the board’s compatibility with the exact 852D++ model and revision, and ensure that the connector arrangement and electrical ratings match the original board. Installation should be performed with the station disconnected from mains power.
Features:
- Designed for straightforward replacement and compatibility with the (852D++) soldering station.
- The mainboard enables accurate temperature and airflow adjustments for a consistent and reliable soldering process.
- Designed with high-quality components, it ensures longevity and withstands the rigorous demands of continuous soldering work.
- Supports rapid heating and stable temperature retention, improving efficiency during soldering tasks.
- Includes protections like overheating prevention and automatic cooling functions to ensure user safety and prolong equipment lifespan.
- Easily integrates with the digital display and control knobs, offering seamless operation.
- Manages both hot air and soldering iron functions simultaneously.
- Ensures precise temperature settings with a digital control system.
- Built-in sensors monitor and regulate temperature to prevent overheating.
- Quick temperature ramp-up for increased productivity.
- Automatically activates cooling mode when the hot air function is turned off, extending the lifespan of the heating element.
- Optimized power usage for lower energy consumption without compromising performance.
Specifications:
| Specification | Value |
|---|---|
| Brand | M&R |
| Type | Main Board for 852D++ Hot Air Soldering Iron Station |
| Model | HD.852D |
| Input Voltage | AC 220V ±10% |
| Input Frequency | 50Hz |
| Soldering Iron Temperature Range | 200°C–480°C (392°F–896°F) |
| Hot Air Temperature Range | 100°C–480°C (212°F–896°F) |
| Soldering Iron Power Consumption | 50W ±10% |
| Hot Air Gun Power Consumption | 580W ±10% |
| Control Type | Microprocessor-Based PID Control |
| Display Type | Digital LED Display |
| Control Interface | Digital with Adjustable Control Knobs |
| Safety Protection | Overheat Protection, Auto Shut-Off, and Cooling System |
| PCB Size | Standard Fit for 852D++ Housing |
| PCB Material | High-Grade PCB with Reinforced Electronic Components |
Applications:
- PCB Soldering and Repair where used in repairing and soldering surface-mounted devices (SMDs) such as ICs, resistors, and capacitors.
- Mobile Phone and Electronics Repair where ideal for working with delicate electronics, including smartphones, tablets, and laptops.
- Prototype Development where essential for engineers and hobbyists creating and testing new electronic circuit designs.
- Automotive Electronics Maintenance where suitable for repairing automotive control modules and sensor circuits.
- Industrial Equipment Maintenance where used in the repair of electronic boards in industrial machines and equipment.
Package Contents:
- 1x Main Board for (852D++) M&R Hot Air Soldering Iron Station.









