Subject: Certificate Course in Electronics Hardware Maintenance-Theory
NOTE: There will be eight questions in total and only five questions are to be
attempted. There will be four periods of theory classes and eight periods of practical
classes weekly.
1. Basic Electronics
Concept of electronics, application of electronics in various fields, modern
trends, Advantages, analog and digital electronic, manufacturing methods using PCB
and SMD technologies.
4 Periods
2. Hardware Maintenance Concepts
Identification, Specification and uses of hand tools, Soldering techniques,
electrical and electronic symbols, safety features of electrical appliances and
equipments, Danger of shock and fire.
4 Periods
3. Elementary Concepts
Conductor, Insulator and semiconductor classification, Voltage, current,
resistance, power, energy. Voltage source, Dry cells, battery, Fuses-types & ratings,
MCB.
8 Periods
4. Alternating Current
Explanation of A.C, Comparison with D.C. Instantaneous values, R.M.S.
values, phase cycle, Time period, frequency. Domestic power supply, single phase
and three phase.
4 Periods
5. Resistors
Classification of resistors with specifications and use, Constructions of
resistors, Colour code. Resistors series & parallel combinations, Explanation and use of
analog and digital Multimeter. Testing different types of heaters and electric irons.
4 Periods
6. Inductance, Transformer
Define Inductance types, specification, Behavior with A.C., impedance, coil
concept, Explanation of transformer, types, turn ratio, uses, loss, efficiency, type of
cores.
4 Periods
7. Capacitance
Explanation of capacitance, Classification of capacitors with specification,
dielectric constants, material used, Series and parallel connection, Colour codes,
stored energy, RC circuits, Time constant.
4 Periods
8. Measuring Instruments
Classification of meters, Need of calibration, Resolution, accuracy, Use of
Multimeter, CRO, insulation tester. Type of bridge circuits and their use in
measurement.
8 Periods
9. Introduction to Semiconductors
Types of Semiconductor, intrinsic and extrinsic semiconductors. Temperature
coefficients. Definition of P and N types of Semiconductor. How to make N type and
P type, Silicon and Germanium material, majority and minority carriers. Biasing of P
type and N type semiconductors.
4 Periods
10. Semiconductor Diode
Explanation of Diode, Classification, characteristics, application of diodes.
Zener diode functioning and applications, Diode as rectifier. Half wave, full wave
bridge rectifier, testing of diodes.
4 Periods
11. Bipolar Junction Transistors
Bi- Polar junction transistor, Principle of operation, types of transistor,
Symbol, application circuits as an amplifier and a switch, thermal run-away.
4 Periods
12. Sensors and Transducers
Basic working principle, use & specifications of : LED‘s, photo
diodes, photo transistors, thermistors, LDR, microphone & loud speakers.
4 Periods
13. Digital Electronics
Explanation of Digital System, comparison with analogue, advantages,
applications, Number systems- Binary, Hexadecimal, Octal conversions, BCD, Basic
logic gates, NAND, NOR, Ex-OR, Ex-NOR, Buffer, Encoder, Decoder, Seven
segments Decoder, Multiplexer, De-multiplexer, FLIP-FLOP’s. Digital IC’s
8 Periods
14. Power Supply
Explanation of Power supply , types, unregulated and regulated power supply.
Surge Protection. Introduction to Inverter circuits, Emergency lights, SMPS, Voltage
Stabilizers, CVTs and UPS.
8 Periods
15. Maintenance of electronic and electrical gadgets
Working and testing of dc adaptors for various electronic gadgets,
Voltage stabilizers of Air conditioner, refrigerator and television. Working of
florescent tube light, Fan regulator, Door bell, fancy lights. Working of heating
element based gadgets like electric Iron, Oven, room heater, blower, immersion rod,
Geyser, Toaster. Principle of thermostat.
12 Periods
Books Recommended
1. Principle of Electronics by V.K. Mehta, S.Chand and Company, 2004.
2. Foundations of Electronics by D.Chatupadhayay, New Age Publishers,
2003.
3. Electronics Principles, Malvino, 6th Edition, Tata McGraw Hill.
4. Basic Electronics Solid state by B.L.Theraja, S.Chand and Company,2003.
5. Electrical Appliances Theory and Repair by Anwany, R.B.
Publications,2003
6. Study of electrical Appliances and Devices by Bhatia, Khanna,
Publishers,2003.
7. Service Manual Electrical Home Appliances by S.K.Gupta,
G.T.Publishers.
Subject: Certificate Course in Electronics hardware Maintenance-Practicle
1. Demonstration of assembled printed circuit board and components.
2. Demonstration and uses of hand tools, screw driver, pliers, threading tools,
drilling machine, soldering and de-soldering practice.
3. Identification of conductors and insulators.
4. Practice of simple series and parallel circuits to measure current, voltage, energy,
Battery/cell series and parallel connections.
5. Testing of MCB.
6. Demonstration of A.C. & D.C., instantaneous and RMS values, phase, time
period, frequency and measurement of A.C. voltages.
7. Use of Multimeter for the measurement of voltage, current and resistance.
8. Identification of resistors using color code. Classification of resistors, Carbon,
metal film and wire wound resistors (various Wattages), presets, Potentiometers,
Study of resistor network.
9. Identification of inductors. Transformer testing of various specifications
10. Identification and testing of different types capacitors. Colour code practice.
Behaviors of capacitor at different frequencies. Measurement of capacitance.
11. Demonstration of LCR bridge for the measurement of resistance, voltage,
current, capacitance, frequency and inductance.
12. Testing and behaviour of diode, zener diode, construction of half wave, full wave
and bridge rectifier.
13. Lead identification and testing of a transistor. To study the function of a
transistor as a switch and amplifier.
14. Demonstration and testing of LED circuits, microphones and servicing of loud
speakers.
15. Study of Digital IC’s, Verification of the truth tables of Logic gates. Use of
NAND, NOR gates to build basic gates.
16. Verification of the truth tables Encoder, Decoder , Multiplexer, Demultiplexer,
Flip-Flops.
17. Demonstration of various types of power supplies. Assembly and testing of an
unregulated power supply, testing of a voltage stabilizer as per specifications to
be used for domestic applications. Demonstration of UPS and SMPS.
18. Testing and repair of dc adaptors, Voltage stabilizers, florescent tube light, fan
regulator, door bell, fancy lights, etc. Repairing of electric Iron, Oven, roomheater,
blower, immersion rod, Geysor, Toaster.
Diploma Course in Electronics Hardware maintenance(2nd year)
(Add on Course for B.A\B.Sc\B.Com)
Examination Scheme for Year 2011-12
2nd Year Electronics Hardware Maintenance (Diploma Course)
S.No. Course Schedule for Teaching Schedule of Examination
L T P Total Theory
Marks
Practical
Marks
Total Marks
1.
Diploma Course
in Electronics
Hardware
Maintenance
4 - 8 12 150 50
200
Subject: Diploma Course in Electronics Hardware Maintenance-Theory
NOTE: There will be eight questions in total and only five questions are to be
attempted. There will be four periods of theory classes and eight periods of practical
classes weekly.
1. Personal Computers & Peripherals
The central processing unit, CPU speeds, word size, data path, cache memory,
memory types, system clock, power supply, keyboard, mouse, video adaptors,
SCSI, Floppy disk controller and Disc drives, CDROM Drives, Hard disk
interfaces, Modems and Communication Ports, LAN Adapters, sound cards.
(14 periods)
2. Preventive Maintenance of PC
Heat and thermal shock, safe temperature range for PCs, Removing heat, Good
and bad box designs, Dealing with dust, Magnetism, stray electromagnetic
interference, power noise, avoiding exposure to water and liquids, making
environment PC-friendly.
(8 periods)
3. Power supplies and Power Protections
Components of SMPS, power supply connections, upgrading power supply,
Troubleshooting the power supply, replacing the power supply, checking outlet
wiring, solutions to power problems.
(8 periods)
4. Installing and maintaining storage Devices
Steps in hard drive installation, System’s CMOS configuration, Hard disk
software installation, partitioning , DOS formatting, Backing up hard disk drives,
computer virus, detection & clearing virus, suggestions for keeping virus away,
keeping uptodate with new virus. Floppy drives, removing, configuring and
installing floppy drives, pen drive.
(12 periods)
5. Installing and Troubleshooting printers
Parallel, serial & USB ports, Laser, inkjet, dot matrix , daisy wheel, thermal
printers, cables, port problems, software problems, printer driver.
(10 periods)
6. Peripherals installation & Troubleshooting printers
Keyboard components, connectors, cable continuity, disassembling keyboard,
Mouse types, mouse cleaning & maintenance, Modems & serial interfaces, video
card characteristics, video troubleshooting, sound cards, CD-ROM installation,
Physical installation, CD-ROM software installation.
(16 periods)
7. Internet and Software Installation
World wide web, using and installing software for internet, configuring internet
for dial-up and LAN access, installing operating systems and application
software, like windows, LINUX, Office, Antivirus, TELLY etc.
(16 periods)
Recommended Books
1. The complete PC upgrade and maintenance guide, Mark Minasi, BPB
Publications, 2001.
2. Upgrading and repairing PCs, Scott Mueller, Prentice Hall of India.
Subject: Diploma Course in Electronics Hardware Maintenance (Practical)
1. Identification of computer peripherals and motherboards
2. Familiarization with peripheral cards and communication ports.
3. Demonstration of pre-installation : PC-friendly-environment planning
4. Installation of SMPS and identification of power supply connectors using colour
code.
5. Estimating the SMPS power requirement for the PC. Replacing or upgrading the
SMPS.
6. Installation of hard disk, floppy disk and CD drives.
7. Formatting and logical partitioning of hard disk drives.
8. Backing up data from Hard disk drive to Floppy/CD disk drive.
9. Familiarization with anti virus software, detecting and cleaning virus.
10. Installing a printer and printer driver.
11. Installing an internal or external modem.
12. Familiarization with basic and advance key board functions.
13. Installing windows operating system.
14. Installing LINUX operating system.
15. Installing windows/LINUX operating system based application software.
16. Putting together the PC: the motherboard, the essential drives, monitor, mouse
and key board etc. and test run the PC.
Advanced Diploma Course in Electronics Hardware Maintenance(3rd Year)
(Add on Course for B.A\B.Sc\B.Com)
Examination Scheme for year 2011-12
3rd Year Electronics Hardware Maintenance(Advanced Diploma Course)
S.No. Course Schedule for Teaching Schedule of Examination
L T P Total Theory
Marks
Practical
Marks
Total Marks
1.
Advanced
Diploma
Course in
Electronics
Hardware
Maintenance
4 - 8 12 150 50 200
Subject: Advanced Diploma Course in Electronics Hardware Maintenance-Theory
Note: There will be eight questions in total and any five questions are to be
attempted. There will be four periods of theory classes and eight periods of practical
classes weekly.
1. LAN Networking:
Networks in the workplace, Network topologies, Peer to peer Network, switches,
Routers and Gateways, cabling in network hardware.
16 periods
2. Network Management
Planning the network, Managing the system-day to day, Connecting Network to
the Internet, maintenance and security of Network.
12 periods
3. UPS and Inverter Maintenance
Theory and operation of ofline UPS, Line interactive UPS, ON Line UPS and
Inverters. Preventive maintenance of UPS, Maintenance of Battery.
10 periods
4. Maintenance of STD consoles and Land Line Equipment
Study of STD/ISD PCO:- Monitor Power Supply section, line interface section,
Main control section, Display and printer interface section.
Introduction to landline telephone system set, working of phone set, local
exchange, pulse dialing, tone dialing, hook switch, transmitter and receiver set.
12 periods
5. Public Address System
Installing and correcting audio problems in public address system. Handling and
studying the audio power amplifier, microphones and speakers.
12 periods
6. Digital photography Interface with Computer
Installation of Digital camera driver on computer. Interface of digital camera with
computer using USB card reader. Study the use of adobe photoshop software,
overhead projector maintenance.
8 periods
7. Mobile Connectivity
Introduction to mobile telephone, setup procedure, preventive maintenance of
mobile sets, mobile phone servicing and related technical information, mobile
interfacing connector using Bluetooth interface, USB message interface, camera
interface.
14 periods
Recommended Books:
1. Local Area Networks by Robert M. Thomas, BPB publications.
2. UPS,12V by Er, M.L. Chandna, Gurukul Technicals Institutes (English
Medium)
3. MOSFET Inverter by K.C. Agarwal, Micropublications, Aligarh (English
Medium)
4. Electronics projects 21 by EFY, ISO 9001-2000 certified.
5. Mordern STD-PCO Monitor servicing by Manohar Lotia, BPB Publications.
6. Mobile phone compiled by S.K Gupta.
7. Modern Mobile phone Repair by Manohar Lotia, Pradeep Nair, Shailesh Tank..
8. Audio Troubleshooting and repair, BPB Publications.
9. User Manual of Adobe Photoshop Software.
Subject: Advanced Diploma Course in Electronics Hardware Maintenance
(Practical)
1. Learning various LAN network topologies.
2. Installing switches, hubs in LAN networking and understanding types of cables
used in networks.
3. Use of firewall in connecting network.
4. Development of automatic battery charger circuit.
5. Fabrication of MOSFET based 50Hz UPS circuit.
6. Development of Inverter overload protector circuit with delayed auto reset.
7. Troubleshooting of Power supply section of STD/ISD PCO.
8. Fabrication of telephone amplifier circuit used in landline equipment.
9. Development of low cost PCO billing meter.
10. Installation and handling of public address system and correcting audio
problems in the system.
11. Fabrication of 2- line intercom-cum-telephone line change over circuit.
12. Interfacing digital camera with personal computer.
13. Application of Photoshop software using digital camera.
14. Preventive maintenance of overhead projector.
15. Fabricating simple telephone recording/ answering machine.
16.Troubleshooting mobile phones.
17. Learning mobile interface techniques using mobile Bluetooth interface and
USB message interface with computer.
NOTE: There will be eight questions in total and only five questions are to be
attempted. There will be four periods of theory classes and eight periods of practical
classes weekly.
1. Basic Electronics
Concept of electronics, application of electronics in various fields, modern
trends, Advantages, analog and digital electronic, manufacturing methods using PCB
and SMD technologies.
4 Periods
2. Hardware Maintenance Concepts
Identification, Specification and uses of hand tools, Soldering techniques,
electrical and electronic symbols, safety features of electrical appliances and
equipments, Danger of shock and fire.
4 Periods
3. Elementary Concepts
Conductor, Insulator and semiconductor classification, Voltage, current,
resistance, power, energy. Voltage source, Dry cells, battery, Fuses-types & ratings,
MCB.
8 Periods
4. Alternating Current
Explanation of A.C, Comparison with D.C. Instantaneous values, R.M.S.
values, phase cycle, Time period, frequency. Domestic power supply, single phase
and three phase.
4 Periods
5. Resistors
Classification of resistors with specifications and use, Constructions of
resistors, Colour code. Resistors series & parallel combinations, Explanation and use of
analog and digital Multimeter. Testing different types of heaters and electric irons.
4 Periods
6. Inductance, Transformer
Define Inductance types, specification, Behavior with A.C., impedance, coil
concept, Explanation of transformer, types, turn ratio, uses, loss, efficiency, type of
cores.
4 Periods
7. Capacitance
Explanation of capacitance, Classification of capacitors with specification,
dielectric constants, material used, Series and parallel connection, Colour codes,
stored energy, RC circuits, Time constant.
4 Periods
8. Measuring Instruments
Classification of meters, Need of calibration, Resolution, accuracy, Use of
Multimeter, CRO, insulation tester. Type of bridge circuits and their use in
measurement.
8 Periods
9. Introduction to Semiconductors
Types of Semiconductor, intrinsic and extrinsic semiconductors. Temperature
coefficients. Definition of P and N types of Semiconductor. How to make N type and
P type, Silicon and Germanium material, majority and minority carriers. Biasing of P
type and N type semiconductors.
4 Periods
10. Semiconductor Diode
Explanation of Diode, Classification, characteristics, application of diodes.
Zener diode functioning and applications, Diode as rectifier. Half wave, full wave
bridge rectifier, testing of diodes.
4 Periods
11. Bipolar Junction Transistors
Bi- Polar junction transistor, Principle of operation, types of transistor,
Symbol, application circuits as an amplifier and a switch, thermal run-away.
4 Periods
12. Sensors and Transducers
Basic working principle, use & specifications of : LED‘s, photo
diodes, photo transistors, thermistors, LDR, microphone & loud speakers.
4 Periods
13. Digital Electronics
Explanation of Digital System, comparison with analogue, advantages,
applications, Number systems- Binary, Hexadecimal, Octal conversions, BCD, Basic
logic gates, NAND, NOR, Ex-OR, Ex-NOR, Buffer, Encoder, Decoder, Seven
segments Decoder, Multiplexer, De-multiplexer, FLIP-FLOP’s. Digital IC’s
8 Periods
14. Power Supply
Explanation of Power supply , types, unregulated and regulated power supply.
Surge Protection. Introduction to Inverter circuits, Emergency lights, SMPS, Voltage
Stabilizers, CVTs and UPS.
8 Periods
15. Maintenance of electronic and electrical gadgets
Working and testing of dc adaptors for various electronic gadgets,
Voltage stabilizers of Air conditioner, refrigerator and television. Working of
florescent tube light, Fan regulator, Door bell, fancy lights. Working of heating
element based gadgets like electric Iron, Oven, room heater, blower, immersion rod,
Geyser, Toaster. Principle of thermostat.
12 Periods
Books Recommended
1. Principle of Electronics by V.K. Mehta, S.Chand and Company, 2004.
2. Foundations of Electronics by D.Chatupadhayay, New Age Publishers,
2003.
3. Electronics Principles, Malvino, 6th Edition, Tata McGraw Hill.
4. Basic Electronics Solid state by B.L.Theraja, S.Chand and Company,2003.
5. Electrical Appliances Theory and Repair by Anwany, R.B.
Publications,2003
6. Study of electrical Appliances and Devices by Bhatia, Khanna,
Publishers,2003.
7. Service Manual Electrical Home Appliances by S.K.Gupta,
G.T.Publishers.
Subject: Certificate Course in Electronics hardware Maintenance-Practicle
1. Demonstration of assembled printed circuit board and components.
2. Demonstration and uses of hand tools, screw driver, pliers, threading tools,
drilling machine, soldering and de-soldering practice.
3. Identification of conductors and insulators.
4. Practice of simple series and parallel circuits to measure current, voltage, energy,
Battery/cell series and parallel connections.
5. Testing of MCB.
6. Demonstration of A.C. & D.C., instantaneous and RMS values, phase, time
period, frequency and measurement of A.C. voltages.
7. Use of Multimeter for the measurement of voltage, current and resistance.
8. Identification of resistors using color code. Classification of resistors, Carbon,
metal film and wire wound resistors (various Wattages), presets, Potentiometers,
Study of resistor network.
9. Identification of inductors. Transformer testing of various specifications
10. Identification and testing of different types capacitors. Colour code practice.
Behaviors of capacitor at different frequencies. Measurement of capacitance.
11. Demonstration of LCR bridge for the measurement of resistance, voltage,
current, capacitance, frequency and inductance.
12. Testing and behaviour of diode, zener diode, construction of half wave, full wave
and bridge rectifier.
13. Lead identification and testing of a transistor. To study the function of a
transistor as a switch and amplifier.
14. Demonstration and testing of LED circuits, microphones and servicing of loud
speakers.
15. Study of Digital IC’s, Verification of the truth tables of Logic gates. Use of
NAND, NOR gates to build basic gates.
16. Verification of the truth tables Encoder, Decoder , Multiplexer, Demultiplexer,
Flip-Flops.
17. Demonstration of various types of power supplies. Assembly and testing of an
unregulated power supply, testing of a voltage stabilizer as per specifications to
be used for domestic applications. Demonstration of UPS and SMPS.
18. Testing and repair of dc adaptors, Voltage stabilizers, florescent tube light, fan
regulator, door bell, fancy lights, etc. Repairing of electric Iron, Oven, roomheater,
blower, immersion rod, Geysor, Toaster.
Diploma Course in Electronics Hardware maintenance(2nd year)
(Add on Course for B.A\B.Sc\B.Com)
Examination Scheme for Year 2011-12
2nd Year Electronics Hardware Maintenance (Diploma Course)
S.No. Course Schedule for Teaching Schedule of Examination
L T P Total Theory
Marks
Practical
Marks
Total Marks
1.
Diploma Course
in Electronics
Hardware
Maintenance
4 - 8 12 150 50
200
Subject: Diploma Course in Electronics Hardware Maintenance-Theory
NOTE: There will be eight questions in total and only five questions are to be
attempted. There will be four periods of theory classes and eight periods of practical
classes weekly.
1. Personal Computers & Peripherals
The central processing unit, CPU speeds, word size, data path, cache memory,
memory types, system clock, power supply, keyboard, mouse, video adaptors,
SCSI, Floppy disk controller and Disc drives, CDROM Drives, Hard disk
interfaces, Modems and Communication Ports, LAN Adapters, sound cards.
(14 periods)
2. Preventive Maintenance of PC
Heat and thermal shock, safe temperature range for PCs, Removing heat, Good
and bad box designs, Dealing with dust, Magnetism, stray electromagnetic
interference, power noise, avoiding exposure to water and liquids, making
environment PC-friendly.
(8 periods)
3. Power supplies and Power Protections
Components of SMPS, power supply connections, upgrading power supply,
Troubleshooting the power supply, replacing the power supply, checking outlet
wiring, solutions to power problems.
(8 periods)
4. Installing and maintaining storage Devices
Steps in hard drive installation, System’s CMOS configuration, Hard disk
software installation, partitioning , DOS formatting, Backing up hard disk drives,
computer virus, detection & clearing virus, suggestions for keeping virus away,
keeping uptodate with new virus. Floppy drives, removing, configuring and
installing floppy drives, pen drive.
(12 periods)
5. Installing and Troubleshooting printers
Parallel, serial & USB ports, Laser, inkjet, dot matrix , daisy wheel, thermal
printers, cables, port problems, software problems, printer driver.
(10 periods)
6. Peripherals installation & Troubleshooting printers
Keyboard components, connectors, cable continuity, disassembling keyboard,
Mouse types, mouse cleaning & maintenance, Modems & serial interfaces, video
card characteristics, video troubleshooting, sound cards, CD-ROM installation,
Physical installation, CD-ROM software installation.
(16 periods)
7. Internet and Software Installation
World wide web, using and installing software for internet, configuring internet
for dial-up and LAN access, installing operating systems and application
software, like windows, LINUX, Office, Antivirus, TELLY etc.
(16 periods)
Recommended Books
1. The complete PC upgrade and maintenance guide, Mark Minasi, BPB
Publications, 2001.
2. Upgrading and repairing PCs, Scott Mueller, Prentice Hall of India.
Subject: Diploma Course in Electronics Hardware Maintenance (Practical)
1. Identification of computer peripherals and motherboards
2. Familiarization with peripheral cards and communication ports.
3. Demonstration of pre-installation : PC-friendly-environment planning
4. Installation of SMPS and identification of power supply connectors using colour
code.
5. Estimating the SMPS power requirement for the PC. Replacing or upgrading the
SMPS.
6. Installation of hard disk, floppy disk and CD drives.
7. Formatting and logical partitioning of hard disk drives.
8. Backing up data from Hard disk drive to Floppy/CD disk drive.
9. Familiarization with anti virus software, detecting and cleaning virus.
10. Installing a printer and printer driver.
11. Installing an internal or external modem.
12. Familiarization with basic and advance key board functions.
13. Installing windows operating system.
14. Installing LINUX operating system.
15. Installing windows/LINUX operating system based application software.
16. Putting together the PC: the motherboard, the essential drives, monitor, mouse
and key board etc. and test run the PC.
Advanced Diploma Course in Electronics Hardware Maintenance(3rd Year)
(Add on Course for B.A\B.Sc\B.Com)
Examination Scheme for year 2011-12
3rd Year Electronics Hardware Maintenance(Advanced Diploma Course)
S.No. Course Schedule for Teaching Schedule of Examination
L T P Total Theory
Marks
Practical
Marks
Total Marks
1.
Advanced
Diploma
Course in
Electronics
Hardware
Maintenance
4 - 8 12 150 50 200
Subject: Advanced Diploma Course in Electronics Hardware Maintenance-Theory
Note: There will be eight questions in total and any five questions are to be
attempted. There will be four periods of theory classes and eight periods of practical
classes weekly.
1. LAN Networking:
Networks in the workplace, Network topologies, Peer to peer Network, switches,
Routers and Gateways, cabling in network hardware.
16 periods
2. Network Management
Planning the network, Managing the system-day to day, Connecting Network to
the Internet, maintenance and security of Network.
12 periods
3. UPS and Inverter Maintenance
Theory and operation of ofline UPS, Line interactive UPS, ON Line UPS and
Inverters. Preventive maintenance of UPS, Maintenance of Battery.
10 periods
4. Maintenance of STD consoles and Land Line Equipment
Study of STD/ISD PCO:- Monitor Power Supply section, line interface section,
Main control section, Display and printer interface section.
Introduction to landline telephone system set, working of phone set, local
exchange, pulse dialing, tone dialing, hook switch, transmitter and receiver set.
12 periods
5. Public Address System
Installing and correcting audio problems in public address system. Handling and
studying the audio power amplifier, microphones and speakers.
12 periods
6. Digital photography Interface with Computer
Installation of Digital camera driver on computer. Interface of digital camera with
computer using USB card reader. Study the use of adobe photoshop software,
overhead projector maintenance.
8 periods
7. Mobile Connectivity
Introduction to mobile telephone, setup procedure, preventive maintenance of
mobile sets, mobile phone servicing and related technical information, mobile
interfacing connector using Bluetooth interface, USB message interface, camera
interface.
14 periods
Recommended Books:
1. Local Area Networks by Robert M. Thomas, BPB publications.
2. UPS,12V by Er, M.L. Chandna, Gurukul Technicals Institutes (English
Medium)
3. MOSFET Inverter by K.C. Agarwal, Micropublications, Aligarh (English
Medium)
4. Electronics projects 21 by EFY, ISO 9001-2000 certified.
5. Mordern STD-PCO Monitor servicing by Manohar Lotia, BPB Publications.
6. Mobile phone compiled by S.K Gupta.
7. Modern Mobile phone Repair by Manohar Lotia, Pradeep Nair, Shailesh Tank..
8. Audio Troubleshooting and repair, BPB Publications.
9. User Manual of Adobe Photoshop Software.
Subject: Advanced Diploma Course in Electronics Hardware Maintenance
(Practical)
1. Learning various LAN network topologies.
2. Installing switches, hubs in LAN networking and understanding types of cables
used in networks.
3. Use of firewall in connecting network.
4. Development of automatic battery charger circuit.
5. Fabrication of MOSFET based 50Hz UPS circuit.
6. Development of Inverter overload protector circuit with delayed auto reset.
7. Troubleshooting of Power supply section of STD/ISD PCO.
8. Fabrication of telephone amplifier circuit used in landline equipment.
9. Development of low cost PCO billing meter.
10. Installation and handling of public address system and correcting audio
problems in the system.
11. Fabrication of 2- line intercom-cum-telephone line change over circuit.
12. Interfacing digital camera with personal computer.
13. Application of Photoshop software using digital camera.
14. Preventive maintenance of overhead projector.
15. Fabricating simple telephone recording/ answering machine.
16.Troubleshooting mobile phones.
17. Learning mobile interface techniques using mobile Bluetooth interface and
USB message interface with computer.
