Multitech Institute Offers Expert AC PCB Repairing Course in Tilak Nagar
                     (An ISO 9001:2015 Certified Institute)
29/4 A, 2ND FLOOR, BEHIND TILAK NAGAR METRO GATE NO. 3, 
TILAK NAGAR, NEW DELHI-18
MOBILE: +91-8929250332, +91-8800485390
EMAIL: [email protected] 
Website: www.multitechinstitute.com
AC PCB Repairing Course
What will you learn in this 
course?
❖ Complete PCB Circuit Repair
❖ Inverter & Non-inverter PCB Repair
❖ Split & Window AC PCB repair
❖ Advance Level Training with advance tools
❖ Training with circuit diagram
❖ Power Supply - SMPS, Linear, Buck Converter
❖ All types of Problem Diagnosis & Solve
❖ All types of companies PCB repair
❖ Inverter & Non-Inverter Technology
❖ Latest Generation Inverter PCB Repairing Tricks
❖ Hidden Trick of Inverter & Non-inverter PCB Repair
❖ Making & Repairing Touch pad / Keypad
SYLLABUS
Basic Electronics
 Introduction of (Volt, current, Watt)
 Introduction of (AC/DC)
 How to Use Digital Multimeter
 Identification of Electronics Components
 Resistor, Capacitor, Transistor, Mosfet, Diode, 
Crystal, IC, Transformer, Fuse, Jumper, Thermistor, Switch, 
Coil, Relay, TRAIC, Bipolar IC, IGBT, IPM, PFCM etc.
 Resistor
 Denoting Letter of Resistor
 Identification & testing
 Color Coding Concept
 SMD Resistor Value
 Type of Resistor
 Capacitor
 Denoting Letter of Capacitor, what is Symbol
 What is capacitor
 Types of capacitor
 Capacitor Testing
 Diode
 Denoting Letter and Symbol of Diode
 Working concept of Diode
 Types of Diode?
 Bridge Rectifier Diode Concept
 Testing of Diode
 Transistor
 What is symbol and denoting letter of transistor
 Working concept of transistor
 Types of transistor
 SMD and normal transistor identification
 Testing of transistor
 Mosfet
 What is denoting letter and symbol of Mosfet
 Working concept of Mosfet
 Types of Mosfet
 Testing of Mosfet
 Components
1. IGBT
 Identification
 Working
 Testing
2. Triac
 Identification
 Working
 Testing
 Coil
 What is denoting letter and symbol of coil.
 Looking concept of coil (Inductor)
 Types of coil
 Testing of all types coil
 IC/chip
 Identification of IC
 Working concept of IC
 Testing of IC on board
 Transformer
 What is Denoting letter and symbol of Transformer
 Working Concept of Transformer
 Types of Transformer
 Testing of Transformer
 Crystal
 What is symbol of crystal
 Working concept of symbol
 Testing of crystal
 Fuse
 What is symbol and denoting letter of Fuse
 Working concept of Fuse
 Testing of Fuse
 Thermistor
 What is denoting letter and symbol of Thermistor
 Working of varistor
 Types of Thermistor
 Testing of Thermistor

 Varistor
 Denoting letter and symbol of Varistor
 Working of Varistor
 Testing of Varistor
 Battery
 Working concept of Battery
 Testing of Battery
 Switch
 Jumper
 Connector
 Regulator IC
 Opto coupler
Main AC Electronics Components & Parts
 Compressor working, problem and solution.
 AC/DC Motor working, problem and solution.
 Contactor working, problem and solution.
 Relay working, problem and solution.
 Regulator IC working, problem and solution.
 TRIAC working, problem and solution.
 SSR- Solid State Relay working, problem and solution.
 Bio polar Liner IC working, problem and solution.
 7 Segment LED Display working, problem and solution.
 Buck Converter IC working, problem and solution.
 IGBT- Insolated Gate Bipolar Transistor working, 
problem and solution.
 IPM- Intelligent/Inverter power Module working, 
problem and solution.
 PFCM- Power Factor Correction Module working, 
problem and solution.
Soldering & De-soldering Practice
 How to remove & sold all types components in AC
Like as – Resistor, Capacitor, Diode, Transistor, mosfet etc.
Basic of AC
 About Details of AC Type
 What is ton in AC System
 How to Calculate Best AC Ton for Room Size
 Details of Non-Inverter AC
 Details of Inverter AC
 Details of Dual Inverter AC
 About AC related Parts
 About AC Basic Problem
AC PCB ALL SECTION
 Inverter And Non-Inverter Section
 Indoor
1. Power Supply
 Linear Power Supply
 SMPS Power Supply
 Buck Converter Power Supply
2. Regulation Section
3. Relay Section
4. Bipolar Linear IC ( 2003,2002 )
5. AC Swing Motor
6. DC Swing Motor
7. Buzzer Section
8. MCU ( Micro Controller Unit )
9. Crystal
10. Eeprom
11. Voltage Detector IC ( Low Voltage Detector )
12. Key Pad Section ( Window AC )
13. Power On-Off ( Split AC )
14. Display Section
15. Led- Indication Section
16. IR-Remote Section
17. Blower Motor Section
 AC Motor
 AC 3 Speed Motor
 AC PG Motor
 DC Motor
 BLDC Motor
 DC PG Motor
18. Zero Crossing
19. Comperator IC
Types of AC
 Window AC
 Mechanical Section
1. Window AC Section 
details
2. Fan motor working, 
problem and 
solution.
3. Compressor 
working, problem 
and solution.
4. Capacitor working, 
problem and 
solution.
5. Swinger Blade 
working, problem 
and solution.
6. PCB Section working, 
problem and 
solution.
 PCB Section
 Power Supply 
(TFR (Linear) & 
SMPS)
 Regulation
 Relay Section
 Micro 
Controller
 Thermistor
 Power Relay
 Display / 
Keypad / IR / 
Indication
 Burzor Beep 
Sound
 Split AC
 Non-Inverter Section
 Indoor Unit working, 
problem and solution.
 Outdoor Unit working, 
problem and solution.
 Power / SMPS working, 
problem and solution.
 Regulation working, 
problem and solution.
 Relay working, problem 
and solution.
 Swinger Blade working, 
problem and solution.
 Power Relay working, 
problem and solution.
 Micro Controller 
working, problem and 
solution.
 BIOS / Crystal working, problem and solution.
 Display / Indication / Keypad / IR working, problem and solution.
 Outdoor Unit working, problem and solution.
 Connection working, problem and solution.
 Connector working, problem and solution.
 Outdoor Fan working, problem and solution.
 Compressor working, problem and solution.
INVERTER AC OUTDOOR PCB
 All Section
 Outdoor PCB Power Supply ( High Line )
 DC Convert Section
 PFC Section
 IGBT Gate Driver Circuit
 Opto-Couplor Base
 Transistor Base
 IC Base
 AC Link
 DC Link
 Pre DC Link
 DC Link
 Outdoor Power Supply
 SMPS Power Supply
 Buck Converter Power Supply
 Regulation Section
 Biplolor Linear IC Section
 MCU ( Micro Controller Unit )
 Eeprom
 Crystal
 Low Voltage Detector IC
 Outdoor Thermistor ( Sensor ) Section
 Ambient Sensor
 Suction Sensor
 Discharge Sensor
 OLP( Over Load Protection )
 Outdoor Fan Motor Section
 AC Fan Motor
 DC Fan Motor
 EEV ( Electronic Expansion Valve)
 SPN ( Smart Power Module )
 Oad Indication
 OCP ( Over Current Protection )
 Communication
 Inverter AC
 Split AC Indoor & Outdoor Details
 Power Supply working, problem and solution.
 Regulation working, problem and solution.
 DC Fan Motor working, problem and solution.
 Controller working, problem and solution.
 Crystal / BIOS working, problem and solution.
 Bipolar Cleaner IC working, problem and solution.
 Display / IR / Keypad / Indication working, problem 
and solution.
 Swinger Motor working, problem and solution.
 Thermistor (sensor) working, problem and 
solution.
 Communication Section working, problem and 
solution.
 Outdoor Section
 Power Supply working, problem and solution.
 Regulation working, problem and solution.
 PFC Section working, problem and solution.
 Micro Controller working, problem and solution.
 Sensor working, problem and solution.
 Invertor Section working, problem and solution.
 Communication working, problem and solution.
 Compressor working, problem and solution.
 Fan Motor working, problem and solution.
AC esa dkSu - dkSu lk Problem vkrk 
gS
 AC Cooling ugha gks jgk gS |
 AC ckj - ckj Trip dj jgk gS |
 AC म मAir Flow de vk jgk gS |
 AC Swinger Blade dke ugha dj jgk gS |
 AC Temp. de ;k T;knk ugha gks jgk gS |
 AC म मckj - ckj Gas Leakage Problem gksrk gS 
|
 AC म मCoil dks Coating  dSls djsa |
 AC ON ugha gks jgk gS |
 AC म मCooling Coil ij cQZ D;ks terk gS |
 AC मम Remote dk;Z ugh dj jgk gS |
 AC म मError Code D;ks vkrk gS |
 AC म मError code dks Read dSls djs
 AC म मError code dh Problem Solve dSls djs |

AC मम Compressor ckj ş ckj मम मममम |

AC ON मममम म मम ममम ममम मम मम मममम 
|
 AC मम मम ममम ममम |
 AC म Indoor मम ममम मममम |
 AC मम body म मCurrent ममम |
 AC ckj - ckj On-Off – On-Off मममम |
 AC म मError code ckj ş ckj Change मममम |
 AC म Indoor मम मममम मममममम |
 AC म मDisplay ममम ममम ममममम |
CALL FOR FREE DEMO:
+91-8929250332 , +91-8800485390
Our Repairing Courses
AC | FRIDGE | WASHING MACHINE | LAPTOP | MOBILE 
E-RIKSHAW & E-BIKE | E-AUTO & E-LOADER | LED TV 
CCTV | PRINTER | INVERTER | HVAC,VRV & VRF | VFD