Troubleshooting and repair of a CNC industrial switch mode power supply. The Mitsubishi SF-PW and Yamabishi SF-PW are almost identical, see what fails, and follow along as Paul repairs the problems one by one. These power supplies are out of an AC spindle drive known as the FREQROL-SF. Click the Continue reading CNC Power Supply Repair, Yamabishi SF-PW
Eagle PCB CAD software, now owned by Autodesk have moved to a subscription model. No internet = No Eagle for you!
This is likely not going to end well for Eagle.
There is also a new pricing model.
Discuss on the Forum: http://www.eevblog.com/forum/blog/eevblog-965-the-(autodesk)-eagle-has-crashed/
If you want to move to KiCAD and Continue reading EEVblog #965 – The (Autodesk) Eagle Has Crashed
Purchase a Multimeter from RepairClinic: https://www.repairclinic.com/PartDetail/Multimeter/DM10T/964740?mr=0TLSID=1876
Once you know how to properly use it, a multimeter is a great troubleshooting tool – one that can help identify a defective component, and save you time and money on your next repair. While multimeters come in all shapes and sizes, Continue reading How To Use a Multimeter
Mailbag is back for 2017
Educational kits from
Electro-permanent magnet for UAV’s and drones from NicaDrone
Cisco VOIP phone teardown
1980’s GE Cordeless phone teardown
Open source USB charger:
STM32 Development board:
Max Chan is for hire:
You can watch the review of the MDO4000B instrument here:
One of the nice things about learning how to troubleshoot Televisions is many of the troubleshooting skills we learned can apply to repairing a variety of other devices. In this case a Dentist brought in a motorized shaker used to mix amalgam fillings.
While examining the circuit board I noticed a Continue reading Dental Equipment Repair. Water damage.
Repairing a Cub Cadet snowblower? This video demonstrates the proper and safe way to disassemble a snowblower and how to access parts that may need to be tested and/or replaced.
Here is a list of the most common snowblower problems:
Snowblower auger won’t turn or only one auger turns
Snowblower engine stops after Continue reading Cub Cadet Snowblower Disassembly – Snowblower Repair Help
Snowblower won’t throw snow? Won’t start or won’t stay running? This video provides information on how a snowblower works and offers troubleshooting tips to assist you in diagnosing and repair.
Here is a list of the most commonly replaced parts associated with each snowblower symptom:
Snowblower runs poorly: carburetor, spark plug, Continue reading How Does a Snowblower Work? — Lawn Equipment Repair Tips
This video provides step-by-step instructions for replacing the friction wheel on Cub Cadet snowblowers. The most common reason for replacing the friction wheel is when the snowblower’s wheels don’t turn.
Click here to purchase Part #684-04153C: http://www.repairclinic.com/PartDetail/Drive-Disk/68404153C/2393446?TLSID=1876
Additional snowblower repair, troubleshooting tips, help finding your model number, and part Continue reading Cub Cadet Snowblower Friction Wheel Replacement #684-04153C