The Gordak 952 relies on an analog control circuit. It uses operational amplifiers (usually LM324 or similar) to manage temperature feedback loops. 1. Power Supply Section
A complete Gordak 952 Service Manual includes:
This comprehensive service guide helps you troubleshoot, calibrate, and repair your Gordak 952 station safely. ⚠️ Safety Warnings First
: For deeper repairs, circuit diagrams are essential. Schematics for the Gordak 952 often detail the PSU section, rectification circuits, and temperature control loops. These can be downloaded from technical repositories like Elektrotanya . Key Maintenance & Troubleshooting Gordak 952 Service Manual
Set the front panel control knob to exactly 300°C. Let the handpiece stabilize for 3 minutes.
Take off the screws securing the top metal cover.
The Gordak 952 is a 2-in-1 hot air rework and soldering station designed for repairing SMD components like QFP, SOP, and BGA . Full service manuals and circuit diagrams are typically available as image-based schematics or short PDF guides on specialist sites. Feature Hot Air Rework Station Soldering Iron Power Consumption Temp Range 100°C – 500°C 200°C – 480°C Air Flow 0.3 – 20 L/min (Diaphragm Pump) Heating Element Nickel-chromium/Spiral Ceramic heating core Operational Guidelines The Gordak 952 relies on an analog control circuit
Avoid universal "Gordak 952 repair kits" on AliExpress – they often mismatch voltage.
: Do not unplug the unit during its automatic cooling phase; wait until the pump stops working. Maintenance and Troubleshooting Gordak 952 Manual | PDF - Scribd
Desolder and test the pump control TRIAC/transistor for a collector-to-emitter short. Torn rubber diaphragm or kinked internal hose. Power Supply Section A complete Gordak 952 Service
The hot air heating element is prone to failure if the unit is turned off before the air cools down.
Gordak 952-v hot air solder station - high failure rate - what cause?
If you work with electronics, specifically soldering stations or hot air rework stations, you know the feeling: a piece of reliable equipment starts acting up, and you can't find the documentation to fix it. For many technicians, the is a workhorse, but finding a legitimate, readable Gordak 952 Service Manual can feel like searching for a needle in a haystack.
+-------------------------------------------------------+ | AC Mains Input | | (110V/220V with Fuses) | +-------------------+-------------------+---------------+ | | v v +-----------------------+ +-----------------------+ | Isolated Transformer | | High Voltage Rails | +-----------+-----------+ +-----------+-----------+ | | v v +-----------------------+ +-----------------------+ | Low Voltage DC Rails | | Pump & Air Gun Triacs | | (+12V & +5V Regulated)| | (BTA08 / MOC3023) | +-----------+-----------+ +-----------+-----------+ | | v v +-----------------------+ +-----------------------+ | Control Line Logic | | Hot Air Heating Coil | | (LM555, LM324, OP-Amps| | & Diaphragm Pump | +-----------------------+ +-----------------------+ 1. Power Supply Stage