TSEE (Diploma Electronics and Communication Engineering 5th)

1. Repair, Servicing and Maintenance Concepts

Introduction, Modern electronic equipment, Mean time between failures (MTBF), Mean time to

repair (MTR), Maintenance policy, potential problems, preventive maintenance, corrective

maintenance.

a) Study of basic procedure of service and maintenance

b) Circuit tracing techniques

c) Concepts of shielding, grounding and power supply considerations in instruments.

2. Fundamental Trouble Shooting Procedures

I) Fault location

ii) Fault finding aids

- Service manuals

- Test and measuring instruments

- Special tools

iii) Trouble Shooting Techniques

- Functional Areas Approach

- Split half method

- Divergent, convergent and feedback path circuit analysis

- Measurement techniques

3. Mobile Phones

- Identification of various parts of mobile phones

- Repair and maintenance of mobile phones

- Software installation in mobile phones

- Common faults

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4 Trouble shooting and maintenance of testing equipment like C.R.O , function generator, power

supplies and other measuring devices, detailed discussion about trouble shooting of medical,

electronic equipment like, ECG, EEG, Ultra sound. Repair and maintenance and exposure of

medical electronics equipment through industrial visits.

5. Troubleshooting Digital Systems

Typical faults in digital circuits. Use of logic clip, logic pulsar, IC tester

6 Demonstration and practicals to be performed on following groups of Electronic equipment,

with compulsory visit to low service centre.