Gordak 952 Service Manual: High Quality

The Gordak 952 is a popular 2-in-1 SMD rework station that combines a hot air gun and a soldering iron, widely used for professional electronics repair and BGA rework. Service Manual & Documentation

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To repair your unit, you need to understand that the Gordak 952 is a generic rework station sold under dozens of names (Yihua, ZD, X-Tronic). The service information is interchangeable. Gordak 952 Service Manual

The Gordak 952 service manual contains critical technical details for maintaining and repairing this popular 2-in-1 rework station . It is particularly noted for its circuit schematics, which reveal how the station uses a diaphragm pump for airflow and microcomputer-controlled sensors for stable temperature regulation . Key Technical Content The Gordak 952 is a popular 2-in-1 SMD

Temperature Control Loop

  • Sensor: K-type thermocouple (hot air) / A1321 thermistor (iron).
  • Op-amp LM324: Compares setpoint voltage (from front panel pot) to actual sensor voltage.
  • Output: Drives optocoupler (MOC3021) → Triac (BT136) → Heater.