Institute of Globaal Technology

Advance Chip level training & 100% Practical with Latest Testing Equipments.
An ISO 9001:2008 Certified Organization
A Unit of Raysah Infotechnology service Pvt. Ltd.
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Mobile : +91-9830953069, 9062272304
E-mail :
WhatsApp No.: 8017703075

Course Details:

Eligibility:12th or Graduate
Last date of admission: Admission going on

Batch start date :Dec 2019
Job Assistance:Yes 
( Before final placement student will get external industrial training with stipend(Minimum of rs. 25k to 30k )

Hostel facilities are available for outside students 
Payment mode : Installment facility are available only for normal track, for Fast and Super fast track single time payment at the  time of admission.

Module - III - Electronics
    Working Concept of Resistor
    Types of Resistor
    Symbol, Unit, Denoting Letter of Resistor
    Resistor Color Coding Concept
    SMD Resistor Value
    How to test Resistor on motherboard
    What is Capacitor?
    Types of Capacitor.
    Symbol, unit & Denoting Letter of Capacitor
    Series and Parallel concept of Capacitor
    Inboard and outboard Capacitor Testing
    Working Concept of Diode
    How many types of Diode
    Denoting Letter and Symbol of Diode
    Bridge Rectifier Diode Concept
    Testing of all types of Diode on motherboard
    Concept of Transistor on motherboard
    Transistor Types
    What is Symbol and Denoting Letter?
    SMD and Normal Transistor Identification
    Onboard Testing of SMD & Normal Transistor
    Identification of Difference types of Coil
    Working of Coil (Inductor)
    Types of Coil
    Symbol, unit, Denoting Letter Concept of Coil
    Ok Testing of all types of Coil
    Concept of SMD Mosfet
    Working concept of 3 pin, 6 pin, 8 pin Mosfet
    Types of Mosfet
    What is Denoting letter and symbol of Mosfet
    Gate, Drain, Source pin Details
IC / Chip
    Working Concept of IC/Chip
    Identification of Difference Types of IC
    IC ok Testing on board
    Diffrent IC Value on motherboard
    Difference Types of Transformer
    Working of Transformer
    Symbol, Denoting Letter Concept of Transformer
    Testing Concept of Transformer
    Working Concept of Crystal
    Rtc Crystal
    Symbol, unit, Denoting Letter Concept
    Testing of Crystal by Multimeter and CRO Machine
    What is Fuse and fuse work?
    Symbol, Denoting Letter Concept of Fuse.
    Testing and Repair Concept of Fuse
    Types of Difference Thermistor
    Working of Thermistor on board
    Testing Concept of Thermistor
    NTC , PTC Thermistor

Module - IV -  Desktop Motherboard

Introduction of Motherboard, Components of Motherboard, Block Diagram, Power Source Controller - Components of Circuit, ATX Power Voltage, Voltage Regulator Circuit, PS On Control Circuit Mosfet Detail- Structure of Mosfet, Identification of N-Channel and P-Channel Mosfet through Multimeter, Testing of Mosfet, Different between Transistor and Mosfet, Measuring and Testing of Mosfet, Inductor- Number and Type used on, Use of Power Mosfet. VRM Circuit & Logic Circuit Diagram,VRM Circuit Signal on South Chipset, Checking of VRM Circuit, Measuring of Vcore Voltage, Vcore Voltage testing on P4 Motherboard. General diagram of voltage stability circuit for chipset, Identification of Voltage stabilizer Circuit for motherboard chipset, Oscillation Driver IC (PWM controller ic) by single power Mosfet, Amplifier IC by Mosfet Control algorithm,. Different Types of Stabilizer Circuit, General Question and Answer about stabilizer Circuits. Power Supply of RAM. Detail of Clock Generator Circuit, location, Testing Process, Trouble Shooting of Clock Generator Circuit. Super I/O Control Stage Working of BIOS, Testing and Fault Finding of BIOS, BIOS Beep Codes of Motherboard, Layout of DG31DH55TC, Block Diagram, Features, Detail of Panel and Header. Identification, Testing and Fault Finding of motherboard, Oscilloscope for MHz, Frequency Counter Meter Use to count all types of frequency & show it with digital figure. Solder Bath Use to remove the RAM slot, PCI slot, CPU socket of the mother board, BGA Rework Station Use to rebelling .GMCH & ICH or CPU socket .SMD, RAM Checker Use to check voltage and important signal on the Ram slots. CPU Checker Use to check Reset, Clock, Address, data and power good on the CPU Socket.PCI Slot Checker. PCI Express Slot Checker. Debug Card, Bios with Bois Programmer. Magnifier Glass. Over heat Checker- Use to check any shorting, every component properly mounts on board and to find out any number of electronics components. Layout of H61 motherboard with block diagram, circuit diagram and schematic diagram. Uses of smd for removing smd components of motherboard.

Desktop motherboard trouble shooting

Dead motherboard problem and solutions
No display
Continue restarting problem
Fan not woring or moving slowly
Motherboard ic, component shorting problems
Motherboard and precessor over heating
System hang problem
Motherboard track problem and track jumpering
Ports are not working properly
Date and time error
Bios related all problems
Chip set and bridge related problems

Module - V - Laptop motherboard, LCD, Adapter & Battery

Use of Soldering Iron, Micro Soldering Iron, Desoldering Pump, File, Twiser,  Hot Melt Gun

Circuit Tracing and Repairing of Motherboard.

Motherboard overview and Block Diagram of different Motherboard.

Different types of chipset and cpu identifications.

Identification and working of all types of chip, ports, socket, slots etc.

Working Concept of Motherboard. Concept of RESET, READY, CLOCK Signal.

VRM Circuit- Overview,Circuit details, Tracing, Hot Testing, Shorting Problem in VRM      Circuit, Troubleshooting, Internal Structure of VRM Chip, Volt Sense Circuit Concept,     VID Concept, Power good and enable concept.

RAM section: Identification of all Types of Desktop RAM, RAM Operating Voltages    and    FSB, RAM Supply Pin, All types of possible circuit of RAM Supply. Hot Testing.

Clock Generator Circuit: Identification of Clock Generator, Tracing,working, Use of       Frequency Counter or DSO to measure Clock frequency, Troubleshooting.

Bridge power Supply Circuit,South/North/PCH, Hot testing,Troubleshooting.

ROM Circuit: Identification of all Types of ROM, ROM Pin Details and Circuit        Tracing.Ic programing using programer, how to download or copy program.

RTC circuit, working, fault finding.

POWER ON SEQUENCE circuit, PS ON and Trigger Circuit.

LAN Circuit – Tracing, Supply, Troubleshooting.

Standby Circuit : Standby Mosfet , Circuit tracing.

PCI Slot: Voltage, Data and Signal Testing.

PS 2 Port Circuit: Pin Details of PS 2 Port, Supply Circuit, DATA and CLOCK Circuit.Troubleshooting.

VGA circuit, pin details, Troubleshooting. 

Sound Circuit: Tracing, Supply Circuit of Sound Chip,Troubleshooting.

SATA Port : Data Pin Tracing of Sata Port,Troubleshooting. 

USB Port Circuit: USB Port Supply Pin Tracing, Data Pin Tracing, Troubleshooting.

CRO Machine: Complete Operating of CRO for Voltage, Data and Signal Testing.

Diagnostic Card: LED Status , Coding Concept

How to Check CPU Socket by CPU Socket Tester.

Complete Troubleshooting of fault like dead, no display, hanging problem etc.

Laptop Hardware Concept.

Assembling and Diassembling of Laptop.

Identification of all parts of Laptop.

Identification and Function of all Ports and Socket of Laptop.

Circuit Tracing and Repairing of Laptop.

Volt in Circuit. Tracing and Troubleshooting.

VRM Circuit. Tracing and Troubleshooting, Other CPU voltages circuit,tracing,Troubleshooting. 

RAM section: Identification of all Types of Laptop RAM, RAM Operating Voltages and FSB, RAM Supply Pin, All types of possible circuit of RAM Supply. Hot Testing.

Step Down Circuit – 5 Volt and 3.3 Volt. Primary and Secondary Step down.

Battery Charging and Discharging Circuit. Tracing and Fault Finding.

Clock Generator Circuit: Identification of Clock Generator, Tracing,working, Use of Frequency Counter or DSO to measure Clock frequency, Troubleshooting.

Bridge power Supply Circuit,South/North/PCH, Hot testing,Troubleshooting.

ROM Circuit: Identification of all Types of ROM, ROM Pin Details and Circuit           Tracing.Ic programing using programer, how to download or copy program.

RTC circuit, working, fault finding.

POWER ON SEQUENCE circuit, PS ON and Trigger Circuit.

Display section: types of display, identifications, Fault finding.

Fan Controller Circuit.

USB pin out,Supply and  Circuit, tracing.

SATA pin out,Supply and  Circuit, tracing.

HDMI pin out,Supply and  Circuit, tracing.

LAN pin out,Supply and  Circuit, tracing.

AUDIO – Mike, Headphone and Internal Speaker Circuit Tracing.

E-Sata pin out,Supply and  Circuit, tracing.

CPU Thermal Circuit.

Graphics Chip Supply, Fault finding.

Schematic Diagram – Laptop Motherboard Circuit Tracing through Schematic Diagram.

Concept of PCH.

Keyboard and Touchpad Circuit.

VGA Port details.

Use of DC Supply Machine.

Concept of RESET.

Identification of all chip of laptop motherboard.

Common Faults of Laptop and Troubleshooting.

Different slot checker use.

BGA Machine Operation, Chip Reballing.

Schemetric Diagram  

   Based on Laptop motherboard


  No display problem solution
  Dead motherboard problem solution
  Automatic Restarting error repairing
  Hanging problem of laptop 
  Charging & discharging faults of laptops
  Dim screen faults solution
  Automatic off problem
  Date and time error
  Blue screen
  Heating faults of laptop
  Fan not working faults of laptop
  Motherboard Shorting faults
  Leakage problem
  USB not working faults
  Hard disk not working
  Error from Webcam (camera)
  Wi-Fi not working problem
  Sound related faults solution
  Network related problem
  Laptop Touchpad not working
  Keyboard not working faults of laptop
  Bluetooth and card reader problem
  White screen faults of laptops
  Hinge repair of laptops

  BGA MACHINE: How to work on BGA machine for Chip Re-balling ( Graphic chip, Pch   chip, North bridge chip, South bridge chip)
  BGA CHIP REBALLING : How to create Bga ball using stencil ?
  BIOS PROGRAMMER: How to use BIOS programmer for reprogramming Laptop bios chip,   Desktop bios chip, Lcd, Led TV Bios chips.
  CRO MACHINE: How to use CRO Machine for checking all signal on motherboard like   reset signal, clock signal, bios signal and frequency?
  FREQUENCY COUNTER METER : How to use FCM for checking frequency of motherboard.A   frequency meter is an instrument that displays the frequency of a periodic  electrical signal.
  DC POWER SUPPLY MACHINE: Use of DC Power Supply Machine for varrious voltage   checking of laptops and Desktop motherboard.
  DIAGNOSTIC CARD: Use of Diagnostic card for faults checking with error code of   laptops and Desktop motherboard.
  CPU SOCKET TESTER: How to use CPU socket tester?
  RAM TESTER: How to use ram slot tester?
  SUCTION TOOLS: For Laptop motherboard only ?

Module - VI - Printer, Cartridge & Toner Refilling

Printer Overview

What is printer and it’s use?
How many types of Printers
Use of digital Multimeter
Basic electronic concept for printer logic card.

Repairing concept of Dot matrix Printer (DMP)

What is dot-matrix printer?
Dot Matrix Printer function.
Parts of dot matrix printer & how to identify ?
How to Assemble and dissemble of dot matrix printers
Working concept of all parts.
Faults of dot matrix part.
Solution of all faults of dot matrix printer
About dot matrix printer head working
About Printer Power Supply
How to do pin head refurbish
About dot matrix logic card & solution of card fault

Repairing concept of Inkjet and Desk Jet Printer

Desk Jet and Inkjet Printer function
How to assemble and dissemble inkjet printers
Parts of inkjet printers.
Inkjet Printer Parts Identification and printer troubleshooting
Inkjet printer software issue
Faults of inkjet and desk jet printers
Inkjet printers fault solutions.
Inkjet Printer power supply and solutions of faults.

LaserJet Printer Repairing and Solution

Function of Laser Printers.
Logic card block diagram concept of Laser printer.
Laser printer logic card faults and solutions.
LaserJet printers parts and Identification.
Common fault of laser jet printers.
Repairing solution of all types of faults
About laser Jet printers parts.
Introduction of PCB Concept and Control Unit.
About laser jet power unit and Lens assembly.
Faults of scanner, Copier.
How to repair faults of scanner and copier?


How to do toner refilling and troubleshooting of faults related to toners.
Use of different types of tonner in printers.
Cartridge Refilling for desk jet and inkjet printers
Use of different types of cartridge for printers.

After completion of each module internal industrial training are compulsory

Additional Classes
To be a successful chip level technician you need more than just a technical aspects, for that, we introduce a new LEVEL 5 name as : Additional Classes

In this module you will get:-

Digital Marketing concept for your own website or brand

Clear all doubts regarding theory and practical

Guidance for a successfully work as a technician

Dealing with customer and market price

Set up cost for your business

As well as teach our students various tips for repairing which are unknown to many technician, this will help you to develop yourself and make you a professional mobile phone repair technician.

Course Fee: Rs. 0.00
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