How to Identify Main Section of Indoor AC PCB | AC Repairing Course | AC PCB training institute

In this video, you will learn how to identify the main sections of an Indoor AC PCB and understand the function of each part.
This is a must-watch for anyone learning AC Repairing or looking to master PCB-level troubleshooting and repair.

इस वीडियो में आप जानेंगे कि Indoor AC PCB के अंदर कौन-कौन से Main Sections होते हैं और हर एक सेक्शन क्या काम करता है।
अगर आप AC Repairing सीखना चाहते हैं या PCB की डीप लेवल रिपेयरिंग में जाना चाहते हैं, तो यह वीडियो आपके लिए बहुत उपयोगी है।

वीडियो में शामिल विषय:
Indoor PCB में Main Section क्या होता है?
Relay Section, Power Supply Section, Sensor Section की पहचान
PCB पर Component Placement कैसे समझें
Multimeter से Checking Process
Real PCB के Demo के साथ Practical जानकारी
Common Faults और उनका समाधान

An Indoor PCB (Printed Circuit Board) is the brain of the air conditioner’s indoor unit. It controls everything from sensor responses to relay operations and fan motor speed. If you’re entering the AC repair industry, understanding this component is critical.

Main Sections of Indoor AC PCB:
Power Supply Section – Converts AC voltage to DC, powers the board
Relay Section – Controls the ON/OFF of compressor and fan
Sensor Section – Inputs from temperature sensors and room sensors
Driver Circuits – Used to trigger relays and control signals
Microcontroller Unit (MCU) – The control center of the PCB
Display and IR Section – For remote control input and display feedback

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Indoor AC PCB Main Section
AC PCB Repairing Course
Multitech Institute Delhi
AC Technician Training India
AC PCB Troubleshooting
Relay and Sensor in AC PCB
How to Test AC PCB
Multimeter Testing PCB AC
AC Repairing Practical Course
PCB Repair in AC Indoor Unit
Indoor Unit Not Working PCB Issue

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