Syllabus
Module 1
Introduction to SMPS
1. Introduction to Switch Mode Power Supplies (SMPS)
2. Identifying Electronic Components in Different Types of SMPS with the Help of Photos
3. Block Diagram of a Typical SMPS and How It Works
4. Easy Way To Understand The 11 Circuit Functions of SMPS With The Help Of Schematic Diagrams
4.1- Input Protection and EMI Filtering Circuit
4.2- Bridge Circuit
4.3- Start Up and Run DC Circuit
4.4- Oscillator Circuit
4.5- Secondary Output Voltage Circuit
4.6- Sampling Circuit
4.7- Error Detection Circuit
4.8- Feedback Circuit
4.9- Protection Circuit
4.10- Standby Circuit
4.11- Power Factor Correction (PFC) Circuit
5. Electronic Components Found In SMPS and Possible
Causes
6. How To Find The Right Equivalent Components In SMPS
Circuit
Module 2
Secrets of SMPS Troubleshooting Techniques
7. Recommended Tools and Test Equipment For Successful
SMPS Repair
7.1-Isolation Transformer
7.2-Variable Transformer
7.3-AC Ammeter
7.4-Analog and Digital Multimeter
7.5-Digital Capacitance Meter
7.6-Blue ESR Meter
7.7-Blue Ring Tester
7.8-Oscilloscope
8. Safety Guidelines
9. Understand The Six Common Problems Found In SMPS
9.1-No Power
9.2-Low Output Voltage
9.3-High Output Voltage
9.4-Power Cycling/Pulsating/Blinking
9.5-Power Shutdown
9.6-Intermittent Power Problem
10. How to Easily Discharge The Main Capacitor In
SMPS
11. How to Easily Perform Voltage Testing On SMPS Circuit
12. How to Use Oscilloscope to Test SMPS Circuit Waveforms
13. Find Out How Useful Is The Series Light Bulb Trick In SMPS
Repairs
13.1-Light Bulb Off
13.2-Light Bulb Very Bright
13.2-Light Bulb Pulsating/Blinking (Slow or Fast)
14. The Five Methods That I Use To Troubleshoot And Repair
SMPS
14.1-Using the Blue Ring Tester Method
14.2-Flickering Method
14.3-Resistance Test Method
14.4-Isolation Method
14.5-Secondary Diode Removal Method
15. Simple Way For Beginners To Troubleshoot And Repair Any
Type Of SMPS By Following My Favourite Method
16. What Should You Do If Too Many Components Burnt In The SMPS?
17. How To Know If The Substitution Part Number Will Last Or Not
Module 3
Troubleshooting and Repairing ATX Power Supply
19. Troubleshooting And Repairing ATX Power Supply