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Introduction

Un-employment is the most significant problem & social disease to our nation in this 21st century.Most of the upcomming industries which employs only talented and highly educated candidates which is just 5% of the numbers of un-employed applicant.A large percentage of candidates are being recruited by some unorganized sector which provides an unsecured and unhealthy exposure. Under the above mentioned circumstances.Government has also become agressive to produce self employed youths through their different Enterpeten-ship development programme, these kinds of programs make the candidates interested for doing some self-employed activities and give the prior information to that purpose.Considering the whole scenario, the importency and the need of such programe clearly establish a scientific solution whichhelps in decresing the umployment from our nation.

 

Future Prospect

Now a day, Mobile is much needful and highly used device. As per the TRA1 Report (April'2006), now the number of mobile phone users are approximately 74.3 million and its growth rate average is 38.17%. In the same way, numbers of the handsets being used by those users seem to be triple of that figure.Considering all these valued information, it could be taken as granted that in next one year of time number of users will cross 100 million and thye number of Handsets will be triple of that.
 

Career in Mobile phone repairing

Considering the need of the servicing of Mobile Phone and the present insufficient condition of all service centres, its the right time effort to make the career in this industry.Its also a lucrative subject where self employment always plays a vital role tinder genuine industry level guidance.Mobile phone repairing and servicing programe always adresses the self employment ideas and its real time implementation.The successful student can be placed in any reputed service centres or can start his/her own service unit and can earn until death.

Certification...

The certificate will be provided by AVJ INFOTECH PVT.LTD.The eastern india's largest chip level repairing house.This certificate is widely accepted in the industry among the service centres.

Course Content.

Troubleshooting

The common fault's for the repairing the different models and make's of handset are provided. All of the knowledge and skill are provided, but also option to purchase all the related tools , equipment at trade prices.therefore you can get up your own service centre immediately after completing the course.

Theory & Practical.

There are both theory and practical lessons so you get hands on experience of the tools and methods used to repair mobile phones.

Back-Up Service..

We provide 1 year technical support after the course.

Semister 1 Basic Electronic

Resistors, Inductors/Coils, Capacitors, Transformers, Relays, Fuses:

Introductionn about semiconductors, general and special diodes-zener diodes, tunnel diode, Varactor diode, Non-ohmic resistors-NTC, PTC, Varistor:
Opto electronic devices-LED,IR-LED, photo diode,Photo transistor, photo esistor, optocuplar.
Break Down devices-thyristors-SCR, TRAIAC,DIAC, SCS,UJIT, Introduction to integrated circuits-group-DTL, HTL, TTL, CMOS, generation LSI, MSI, VLSI, EXLSI, IC Package-SIL, DIL, PLCC, SMD, BGA.

Semister 2

introduction to level-3 (How to replace the soldered components)
1. Introduction of the soldered components inside a handset.

Introduction of the requirement in doing this level basic knowledge:

What is SMD, What is BGA,tools and equipment Microscope, Hot Air Gun soldering station, Rework station, soldering Lead, Soldering paste, De soldering wire, ultrasonic cleaning machine, BGA soldering mould, soldering balls and paste flux skills and techniques, how to replace the SMD, exchange SMD components.

Semister 3

Introduction to repairing level-4(how to fix the handset software problem)

1. How to replace the BGA I.Cs, repairing steps, repairing tips, demonstration to replace the SMD, to replace the BGA IC's, practice.

2. Introduction of a software problem of a handset.

3.Introduction of the requirement in doing this level basic knowledge,how to identify the software problem of different models of handset, the cause of the problem, its effect, tools and equipment, universal station, ultrasonic cleaning machine, skills and techniques.

4. Repairing Steps

5.Repairing Tips

6.Demonstration-How to use the appropriate equipment and software to do level practice.

Semester 4

Introduction of reparing level-54:23 PM 05/09/2006(Unlock SP lock and upgrade software version of a handset).

Semester 5

Handset circuit Analysis and trouble shooting.
(For Nokia, Ericsson, Motorola and samsung models)
1.Discussion of major circuits on the PCB
2.Common fault symtoms analysis
3.Repair floe and Repairing Tips.
4.Demonstration-Troubleshooting on hardware problems.

Semister 6

Real life practical problem & solution on Nokia, Samsung, Panasonic, Erricson, Sony, Siemens, LG and many other handset.