ITI's which provides courses for Mechanic Communication Equipment Maintenance

Sem. I

Sr. No.

Subjects of Study

Trade Practical

Trade Theory

1

Visit to different sections of the institute Safety precautions, Electrical safety Demonstration and operation of fire extinguishers. Demonstration of Artificial Respiration

Familiarisation with institute Accidents, safety precautions, types of fire extinguishers, Artificial respiration

2

Soldering and desoldering practice, Verify Ohm's law and Kirchoff’s laws, Resistors, colour coding of resistors, resistors in series and parallel, constructing circuits and testing circuits, star & delta connections.

Atomic structure, conductors, insulators, charge,' potential, voltage, current and resistance, Ohm's law and Kirchoff’s laws Series and parallel circuits, star & delta circuits. Magnets and magnetism, electromagnetic induction, Inductance, transformers, capacitors, reactance and impedance, resonance circuits.

3

Understanding the specifications of data sheet of diodes, Testing Diodes, diode as switch and rectifies, diode characteristics, finding PN terminals, testing of half-wave and full-wave rectifiers, testing of zener diode, varactor diode, LEDs, LCDs, SCRs, Diac, Triac.

Semiconductor theory, materials, charge carrier, intrinsic and extrinsic semiconductors, N-type and P-type semiconductors, semi conductor diodes, classification of diodes, rectifiers, LEDs, Zener diodes, varactor diode, LCDs, SCRs, Diac and Triac.

4

Testing of Logic gates, counters, logic probe, encoders and decoders, Flip Flops, analog to digital converters (ADC), digital to analog converters (DAC), designing memory cells, testing of microprocessors, microprocessors and this real world interface.

Decimal, binary and hexadecimal systems, conversions, logic gates, flip flops, truth tables, encoders and decoders, ADC, DAC, ALU, ROM, RAM, PROM, EPROM, their functions. Micro processor and its interface.

5

Construction and Testing of AM Transmitters and receivers Construction and testing of FM transmitters and receivers Testing multiplexing and de-multiplexing Construction of Super heterodyne receivers Un-sealed twisted RJ 45 and PJ 11 connectors Different types of UTP cables, coaxial cables, BNC connector, RS 232, USB Optical fiber Communication system

Basic Communication Modulation, demodulation, amplitude modulation, frequency modulation and pulse modulation, AM/FM transmitters and receivers, multiplexing and de-multiplexing, super heterodyne receivers, PWM, PCM, PSK etc, UTP cables, coaxial cables, &BNC connectors, unsealded twisted cables, RJ 45 & RJ11 connectors, RS 232, USB Optical fiber Communication system

6

Identification and tracking of different sections of telephone circuits. Fault finding, troubleshooting and servicing of intercom and telephone sets, connecting and servicing of EPABX system Fault finding, troubleshooting 'and servicing of cordless telephone Operations of cell phone sets, fault finding and servicing of cell phone sets, IP.

Telegraphy, telephony and radio telephony Intercom, EPABX, Telephone, cordless telephone and cell phone sets.

7

Demonstration on multi-band radio receiver, study of radio circuits, micro wave, multi band Identification of RF stage, IF stage and AF stage, study of assorted band switches, practice on dial threading, study of PCB of radio circuit, Study of RF section of radio receivers, oscillator alignments, study of different band switches, fault finding and servicing of RF stage, checking selectivity and sensitivity

Full explanation of radio receiver, super heterodyne principle of frequency changing, radio chain, terms used in radio transmission, ionosphere, ground wave propagation, electromagnetic waves, reflection, speed transmission, wave length.

8

Demonstration of Colour TV, Identification & uses of different controls, identification & uses of different controls, Identification, study and test points of tuner, VTF, Video amplifier, synchronous circuit, sweep circuit, picture tube, sound section, fault finding, troubleshooting and servicing of colour TV system Colour Moniotor LCD/ LED monitor and their fault findings.

Explanation of colour TV, Block diagram, explanation of circuit description and test points of tuner, VTF, -AGC, video amplifier, synchronization, sweep circuit, matrix, picture tube, sound section, power supply, trouble shooting and servicing of colour TV Colour monitor/LCD monitor and their fault finding.

Project Work

Sem. II

Trade Practical

Trade Theory

1

Identification of switches, controls and connectors of fax machine Interconnecting fax with accessories, sending a fax message, receive a fax message, use facsimile as a photocopier, fault finding, troubleshooting and servicing of Fax machine.

Working principles of facsimile and application of facsimile Fault finding and troubleshooting of facsimile.

2

Microwave Radio Communication Basics of Radar, components of Microwave communication system, satellite communication, concept of transponder, geostationary satellites, KU, KF band, HUB,V-sat, CMDA, GSM & Mobile technology.

Microwave Radio Communication Study of microwave communication system, Radar, satellite communication, concept of transponder, geostationary satellites, KU, KF band, HUB, V-sat, CMDA, GSM & Mobile technology.

3

Familiarisation of Antenna of various types, installation of Antenna Practicing on satellite tracking, manual, motorized and remote control, receiving of polarization signals vertical and horizontal polarization, practice on measurement of output power, channel frequencies, use of dB meter etc.

Wave propagation TV Communication, satellite communication system, up link, down link, C-band, S-band, Ku-band Transmissions.

4

Different types of mother boards, Expansion of slots (Display), different types of cards, HDD drive, CD Drive, Cd writer, installation of  different devices, CMOS setup, partition of HD, Installation of different operating system, Network connectivity, shearing of files, folders and devices. Operating system

Basic definition of computer, hardware, software, firmware, live ware, representation of information insidea computer, Bit, byte, kilobyte, megabyte and gigabyte. Generations of computers, classification of computers, block diagram of computer system, input and output devices, processors, CPU, ALU, CU, different buses, Primary and secondary memory, secondary storage devices, storage and retrieval of data, concept of tracks, sectors, cylinders, boot record, disk partition, File.

5

LAN operations, installing server, clients, booting system from LAN, Partitioning the server, creating login, password, connecting nodes, installing of software, backup Trouble shooting and servicing of LAN connection.

LAN, WAN and Hub, concepts and their applications Different types; Protocols and their applications

6

Operations, browsing, downloading messages, pictures from internet, sending and receiving emails, sending attachments photos, pictures, invitation cards, greetings and books through internet. Setting of internal modem and external modem, connecting telephone lines and ISDN lines \ Testing and trouble shooting of internal modem and external modem Testing and trouble shooting of network terminal adopter Classification off  ICP/IP configuration of Modem and Routers. Trouble shooting of internet connection Operating Router.

Operations and applications of internet. Setting of internal modem and external modem , connecting telephone lines and ISDN lines Testing and trouble shooting of internal modem and external modem testing and trouble shooting of network terminal adopter Classification of ICP/IP configuration of Modem and Routers. Trouble shooing internet connections.