Master AC PCB Repair & Inverter AC Electronics
Build practical skills in AC PCB fault finding, SMD components, SMPS, IGBT, IPM, sensors, inverter circuits and component-level PCB repair.
PCB โข SMPS โข IGBT โข IPM โข SMD
Modern AC Repair Is More Than Gas Charging & Mechanical Work
Modern inverter AC systems combine mechanical systems with sophisticated electronics and control boards.
What Modern Technicians Need to Understand
- โก PCB Circuits
- ๐ SMPS
- ๐ก๏ธ Sensors
- ๐ฌ SMD Components
- ๐ IGBT
- โ๏ธ IPM
- ๐ Communication Circuits
- ๐งฐ Power Supply
- ๐ Compressor Control
- ๐ ๏ธ Driver Circuits
Learn the Electronics Behind Modern AC Systems
The AC PCB Repair & Inverter AC Electronics Course is designed to introduce students to systematic PCB testing, fault diagnosis and practical repair techniques.
Explore the Course โWhat You'll Learn
Develop practical knowledge of AC PCB troubleshooting and inverter electronics.
AC PCB Troubleshooting
Learn a systematic approach to finding PCB faults.
Inverter AC PCB
Understand inverter control and power sections.
IGBT & IPM
Learn identification, operation and practical testing.
SMPS Repair
Understand AC PCB power-supply circuits.
SMD Repair
Learn component testing, soldering and replacement.
Sensor Diagnosis
Understand sensor testing and fault identification.
Fault Finding
Work through common AC PCB fault conditions.
Hands-on Lab
Practice using PCBs, components and testing equipment.
Why Learn AC PCB Repair?
Modern air-conditioning systems increasingly depend on electronic control and power circuits.
Mechanical
+
Electrical
Mechanical
+
Electrical
+
Electronics
+
PCB Diagnostics
Course Information
45 Days โข Practical Training
๐ฌ WhatsApp for Admission๐ Call 9864032319
Complete Course Syllabus
Click each module to explore the topics covered.
MODULE 1 โ BASIC ELECTRONICS
- Voltage
- Current
- Resistance
- Ohm's Law
- AC/DC fundamentals
- Series and parallel circuits
- Diodes
- Resistors
- Capacitors
- Transistors
- Relays
- Transformers
- Semiconductor basics
- Multimeter fundamentals
MODULE 2 โ UNDERSTANDING AC PCBs
- PCB identification
- Indoor PCB
- Outdoor PCB
- Inverter PCB
- PCB block identification
- Connector identification
- Power section
- Control section
- Driver section
- Protection section
- Communication section
- Circuit tracing
MODULE 3 โ SMPS & POWER SUPPLY
- AC input
- Fuse
- MOV
- NTC
- Bridge rectifier
- Filter capacitor
- Startup circuit
- PWM controller
- MOSFET
- Optocoupler
- Feedback circuit
- Secondary output
- Standby voltage
- SMPS troubleshooting
MODULE 4 โ SMD COMPONENT TESTING
- SMD resistor
- SMD capacitor
- Diodes
- Zener diode
- Transistors
- MOSFET
- IC identification
- Short-circuit testing
- Resistance-to-ground testing
- Continuity testing
MODULE 5 โ IGBT & IPM
Understand the power electronics used in inverter AC systems.
- What is an IGBT?
- What is an IPM?
- Why inverter ACs use power modules
- DC bus
- Gate drive fundamentals
- Three-phase compressor drive
- IGBT testing
- IPM testing
- Short-circuit diagnosis
- Common failure symptoms
MODULE 6 โ AC SENSORS
- Room temperature sensor
- Coil sensor
- Ambient sensor
- Current sensor
- Voltage sensing
- Sensor resistance testing
- Sensor fault diagnosis
MODULE 7 โ RELAY & DRIVER CIRCUITS
- Relay operation
- Relay coil
- Relay contacts
- Driver transistor
- Relay testing
- Fan control
- Compressor control
MODULE 8 โ INVERTER AC PCB
โ
RECTIFIER
โ
DC BUS
โ
IPM / POWER MODULE
โ
COMPRESSOR DRIVE
โ
CONTROL CIRCUIT
โ
SENSORS
โ
COMMUNICATION
MODULE 9 โ COMMUNICATION & ERROR DIAGNOSIS
- Indoor/outdoor communication
- Communication faults
- Error codes
- Signal checking
- PCB-related faults
- Practical diagnosis
MODULE 10 โ COMMON PCB FAULTS
- AC completely dead
- Fuse blowing
- PCB short circuit
- No DC output
- SMPS failure
- Outdoor PCB dead
- Compressor not starting
- Fan not working
- IGBT failure
- IPM failure
- Sensor fault
- Communication error
- Overcurrent protection
- Overvoltage protection
MODULE 11 โ PCB REPAIR PRACTICAL
- Soldering
- Desoldering
- SMD replacement
- IC replacement
- Track repair
- Jumper repair
- Short-circuit removal
- PCB cleaning
- Component replacement
- Final testing
MODULE 12 โ ADVANCED TROUBLESHOOTING
- Voltage-flow analysis
- Circuit tracing
- Signal tracing
- Datasheet reading
- PCB comparison
- Fault isolation
- Live measurements
- Systematic troubleshooting
How the Class Works
Learn the concept, perform measurements, diagnose the fault and verify the repair.
Learn
Understand the circuit and component.
Observe
Watch the trainer demonstrate.
Measure
Perform practical measurements.
Diagnose
Identify the faulty section.
Repair
Perform the appropriate repair.
Test
Verify the repaired PCB.
Don't Just Learn PCB Theory.
Work With Real Boards.
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What Students Practice
See Practical Training in Action
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AC PCB Repair
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Inverter PCB
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Students at Work
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Practical Lab
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Trainer Demonstration
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Components & Equipment
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Watch AC PCB Repair Training in Action
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Where Can AC PCB Repair Skills Take You?
Possible professional and business directions after developing relevant technical skills.
๐ง AC Service Technician
Work with AC servicing and electronics-related faults.
๐ PCB Repair Technician
Diagnose and repair electronic control boards.
โ๏ธ Inverter AC Technician
Develop skills relevant to inverter AC electronics.
โก Electronics Repair Technician
Apply PCB troubleshooting skills to electronic equipment.
๐ญ HVAC Electronics Technician
Combine HVAC knowledge with electronics skills.
๐ช Independent Repair Service
Develop your own repair-service business.
๐ ๏ธ PCB Repair Workshop
Build skills for specialized electronics repair work.
๐ผ Freelance Repair Services
Explore independent repair-service opportunities.
Who Should Join?
AC Technicians
Electricians
Electronics Technicians
Refrigerator / AC Technicians
ITI Students
Polytechnic Students
Beginners Interested in Electronics
Future Repair Business Owners
Why Learn With Datacom?
Practical Learning
Focus on troubleshooting, testing and measurement.
Component-Level Approach
Learn to diagnose individual components where appropriate.
Inverter AC Focus
Understand electronics used in modern inverter AC systems.
Hands-on Training
Apply concepts using PCBs, components and testing equipment.
Beginner-Friendly
Start with electronics fundamentals and progress toward advanced troubleshooting.
Fault-Based Learning
Understand diagnosis through practical fault examples.
Career Guidance
Guidance related to employment and repair-service opportunities.
Course Certificate
Receive a course completion certificate.
Build Your Practical Skills
Admission Process
Contact Us
Call or WhatsApp Datacom IT Institute.
Discuss
Ask about batch timing and training.
Book
Complete the admission process.
Start
Begin your practical training.
What Our Students Say
"[Insert genuine student testimonial here]"
[Student Name]Frequently Asked Questions
What is AC PCB repair?
Is this course suitable for beginners?
Do I need previous electronics knowledge?
How long is the course?
What is the course fee?
Is practical training included?
Will I learn inverter AC PCB repair?
Will I learn IGBT and IPM?
Will I learn SMD soldering?
Will I learn SMPS troubleshooting?
Is a certificate provided?
Can I start a PCB repair business after the course?
What equipment is used?
Where is Datacom IT Institute?
How do I enquire about admission?
Ready to Learn AC PCB Repair?
Send your details and contact Datacom IT Institute for course information, batch timing and admission assistance.
๐ Ganeshguri, Guwahati โ 781005
๐ 9864032319
โ๏ธ datacomes@gmail.com
๐ฌ Chat on WhatsAppGet Course Details
Build Your Skills in AC PCB Repair
Learn modern AC electronics through structured theory, demonstration and hands-on practical training at Datacom IT Institute, Guwahati.