Detailed Walkthrough of an SMPS or Switched Mode Power Supply on a Refrigerator Control Board. How all functional blocks work, from high voltage and surge protection, filtering, rectification, switching, galvanic isolation, feedback, and final rectification and regulation. Also, what points to reference when troubleshooting such power supplies. For more information about power supplies, see video #8 on this RU-vid Channel.
To donate to The Tech Circuit, click here: techcircuit.or...
For more resources for technicians, go to www.TechCircuit.org
This video is intended for experienced or supervised technicians. Always take appropriate safety precautions when dealing with live circuits. For informational purposes only. Utilize the concepts in this video at your own risk. Never attempt to repair circuit boards unless you are directly supervised by a licensed professional engineer and doing so under approved ISO and UL processes. The Tech Circuit or Steve Morrison assumes no responsibility or liability for any errors or emissions in the content of this video. The information contained in this video is provided on an as is basis with no guarantees of completeness, accuracy, usefulness, or timeliness.
#SMPS, #powersupplies, #appliancerepair, #electronictechnician, #hvac, #boardrepair
6 окт 2024
