Detailed Syllabus for Bachelor of Vocation B.Voc. Consumer … · Bachelor of Vocation B.Voc....

13

Detailed Syllabus for

Bachelor of Vocation

B.Voc. Consumer Electronics

Skill Development Component

13

Bachelor of Vocation (B.VOC.) Consumer Electronics (Faculty of Science) B.Voc Degree course- Semester Pattern

Subject Scheme Skill Development Component Credits: 18

Semester - I

Sr.

No.

Theory Paper/

Practical Subjects

Teaching

Scheme(Hrs/Week)

Credits

Examination Scheme

Th Pr. Total Duration

(Hrs)

Max. Marks

Total

Marks

Min. Passing

Marks

External

Marks

(Th)

Internal

Marks

(IA)

Th. Pr.

1 Maintenance

Concept Paper - I 4 - 4 4 3 70 30 100 40 -

2 Passive devices

and circuits Paper - II 4 - 4 4 3 70 30 100 40 -

3

Practical-I /

Workshops –I /

Labs-I /

Internship-I

Practical based on Paper I of

skill development

- 5 5 4 6 70 30 100 - 40

4

Practical-II-

Workshops –II

/ Labs-II /

Internship-II

Practical based on Paper II of

skill development

- 5 5 4 6 70 30 100 - 40

5

Field Work / Industrial Visit /

Production

(Report writing/

Presentation)

- - - - 2 - - 50 50 - 20

Total 8 10 18 18 - 280 170 450 80 100

Note:

1. Th = Theory; Pr = Practical; WS= Workshops / LB=labs / PR=Production / FW=Field Work / INT=Internship IA = Internal Assessment.

2. Minimum marks for passing will be 40% of the total marks allotted to that paper / practical.

3 Credit Calculations

One credit would mean equivalent of 15 periods of 60 minutes each, for Theory & Practical’s.

For internship/ Field work, the Credit Weightege for equivalent hours shall be 50% of that for lectures.

The strength of Batch of Practical / Workshop / internship / Field visit / production for Under Graduates classes shall be 16 with an

additional; of 10% with the permission of Hon’ble Vice-Chancellor.

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Semester - II

Sr.

No.

Theory Paper/

Practical Subjects

Teaching

Scheme(Hrs/Week)

Credits

Examination Scheme


(Hrs)

Max. Marks

Total

Marks

Min. Passing

Marks

External

Marks

(Th)

Internal

Marks

(IA)

Th. Pr.

1 Measuring

Instruments Paper - I 4 - 4 4 3 70 30 100 40 -

2 Semiconductor

Devices – I Paper - II 4 - 4 4 3 70 30 100 40 -

3

Practical-I /

Workshops –I /

Labs-I /

Internship-I


skill development

- 5 5 4 6 70 30 100 - 40

4

Practical-II-

Workshops –II

/ Labs-II /

Internship-II


skill development

- 5 5 4 6 70 30 100 - 40

5


Production

(Report writing/

Presentation)

- - - - 2 - - 50 50 - 20

Total 8 10 18 18 - 280 170 450 80 100

Note:








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Semester - III

Sr.

No.

Theory Paper/

Practical Subjects

Teaching

Scheme(Hrs/Week)

Credits

Examination Scheme


(Hrs)

Max. Marks

Total

Marks

Min. Passing

Marks

External

Marks

(Th)

Internal

Marks

(IA)

Th. Pr.

1 Semiconductor

Devices – II Paper - I 4 - 4 4 3 70 30 100 40 -

2 Digital

Electronics Paper - II 4 - 4 4 3 70 30 100 40 -

3

Practical-I /

Workshops –I /

Labs-I /

Internship-I


skill development

- 5 5 4 6 70 30 100 - 40

4

Practical-II-

Workshops –II

/ Labs-II /

Internship-II


skill development

- 5 5 4 6 70 30 100 - 40

5


Production

(Report writing/

Presentation)

- - - - 2 - - 50 50 - 20

Total 8 10 18 18 - 280 170 450 80 100

Note:








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Semester - IV

Sr.

No.

Theory Paper/

Practical Subjects

Teaching

Scheme(Hrs/Week)

Credits

Examination Scheme


(Hrs)

Max. Marks

Total

Marks

Min. Passing

Marks

External

Marks

(Th)

Internal

Marks

(IA)

Th. Pr.

1 Home and Office

Equipments – I Paper - I 4 - 4 4 3 70 30 100 40 -

2 Home and Office

Equipments – II Paper - II 4 - 4 4 3 70 30 100 40 -

3

Practical-I /

Workshops –I /

Labs-I /

Internship-I


skill development

- 5 5 4 6 70 30 100 - 40

4

Practical-II-

Workshops –II

/ Labs-II /

Internship-II


skill development

- 5 5 4 6 70 30 100 - 40

5


Production

(Report writing/

Presentation)

- - - - 2 - - 50 50 - 20

Total 8 10 18 18 - 280 170 450 80 100

Note:








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Semester - V

Sr.

No.

Theory Paper/

Practical Subjects

Teaching

Scheme(Hrs/Week)

Credits

Examination Scheme


(Hrs)

Max. Marks

Total

Marks

Min. Passing

Marks

External

Marks

(Th)

Internal

Marks

(IA)

Th. Pr.

1

Cellular Phones:

Principles and

Practice

Paper - I 4 - 4 4 3 70 30 100 40 -

2

Maintenance of

Computer

System

Paper - II 4 - 4 4 3 70 30 100 40 -

3

Practical-I /

Workshops –I /

Labs-I /

Internship-I


skill development

- 5 5 4 6 70 30 100 - 40

4

Practical-II-

Workshops –II

/ Labs-II /

Internship-II


skill development

- 5 5 4 6 70 30 100 - 40

5


Production

(Report writing/

Presentation)

- - - - 2 - - 50 50 - 20

Total 8 10 18 18 - 280 170 450 80 100

Note:








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Bachelor of Vocation (B.VOC.)

Consumer Electronics (Faculty of Science) B.Voc Degree course- Semester Pattern


Semester - VI

* Industry Based Project

Sr.

No. Subjects

Examination Scheme

Duration (Hrs) Max. Marks

Total Marks Min. Passing Marks

External Marks Internal Marks

1 Project Work 3 200 100 300 120

2 Project Seminar 3 100 50 150 60

Total - 300 150 450 180

Note: 1. Th = Theory; Pr = Practical; WS= Workshops / LB=labs/ PR=Production / FW=Field Work / INT=Internship IA = Internal Assessment. 2. Minimum marks for passing will be 40% of the total marks allotted to that paper / practical. 3 Credit Calculations One credit would mean equivalent of 15 periods of 60 minutes each, for Theory & Practical’s. For internship/ Field work, the Credit Weightege for equivalent hours shall be 50% of that for lectures.



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Bachelor of Vocation (B.VOC.) Skill Development Component

Consumer Electronics (Faculty of Science) (Semester – I)

Paper –I Maintenance Concept

Unit I

Repair, servicing and Maintenance concept

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

Unit II

Trouble Shooting Procedure

Fault Location, Fault finding aids, Service manuals, Special tools, Trouble Shooting Techniques,

Functional Area Approach, Split half method, Divergent, convergent and feedback path circuit

analysis, Measurement techniques

Unit III

Electronic and Electrical Terms and Measurements

Basic terms such as electric charges, Potential difference, Voltage, Current, Resistance.Basics of AC

& DC. Terms such as +ve cycle, -ve cycle, Frequency, Time period, RMS, Peak, Peak to Peak,

Instantaneous value. Single phase and Three phase supply. Line and Phase voltage/currents.

Introduction to electrical measuring instruments, Importance of meter, classification of meters, forces

necessary to work a meter. MC and MI meter, range extension, need of calibration, characteristics of

meters and errors in meters.

Unit IV

Soldering

Different types of soldering guns, related to Temperature and wattages, types of tips. Solder materials

and their grading. Use of flux and other materials.Selection of a soldering gun for specific

requirement. Soldering and De-soldering stations and their specifications.

Practical:

1. Identify different types of soldering guns and practice soldering of different electronic active and

passive components and IC bases on lug boards and PCBs

2. Join the broken PCB track and test

3. Prepare component for soldering. Practice de-soldering using pump and wick.

4. Identify the primary and secondary cells. Measure and test the voltages of the given cells/battery

using analog / digital multimeter.

5. Use a hydro meter to measure the specific gravity of the secondary battery.

6. Identify the Phase, Neutral and Earth on power Socket. Use a Tester to monitor AC power.

7. Measure the voltage between phase and ground and rectify earthing.

8. Identify and test different AC mains cables.

9. Demonstration and uses of hand tools- screw drivers, pliers, tweezers, tester, wire stripper,

electrician knife, steel rule, scriber, punches, hack saw, hammer, files, bench vice and drilling

machine.

1

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Consumer Electronics (Faculty of Science)

(Semester – I)

Paper –II

Passive devices and circuits.

Unit I:

Passive components:

Ohms law, Resistor, Capacitor and Inductor: definition, types, their construction & specification, use,

color-coding, power rating. Equivalent series parallel circuits. Distribution of Voltage and current in

series parallel circuit. Switches, their specification and uses, Electromagnetic Relays, types,

construction, specifications- coil voltage and contact current capacity.

Unit II:

DC Circuits

Behaviour of Resistance, Capacitance and Inductance and their combination to the DC current ,DC

response in RC, LR and LCR circuit.

Unit III:

AC fundamentals:

Equations of sinusoidal voltage and current - wave form, cycle frequency, time period, amplitude,

phase difference, rms value, average value, power factor & form factor. Vector diagram-addition and

subtraction of vectors - sine waves in phase and out of phase.

AC circuits: RC, RL, RLC circuits-series and parallel - current, voltage and power relationships.

Unit IV:

Transformer

Working principle of a Transformer, Transformer construction, Types of cores used. Specifications of

a transformer, Step-up, Step down and isolation transformers with applications, Different type of

losses in Transformers, Phase angle, phase relations, active and reactive power, power factor and its

importance in the industry. - Different types, construction.

Practical:

1. Identify the different types of resistors. Measure the resistor values using colour code and verify

the reading by measuring in multi meter. Identify the power rating using size

2. Verify ohms law.

3. Measure the resistance, Voltage, Current through series and parallel connected resistor networks

using multi meter.

4. Identify the different types of capacitance. Measure the capacitance values using colour and other

codes and verify it using LCR meter.

5. Identify the different types of inductance. Measure the inductance values verify it using LCR

meter.

6. Verification of series and parallel combination of capacitance.

7. Verification of series and parallel combination of inductance.

8. Study of charging and discharging of capacitance.

9. Study of series and parallel resonance circuit.

10. Determine the inductance of transformer coils.

Books:

1. Basic Electronics, Grob, Tata McGraw Hills.

2. Basic Electronics, B. L. Theraja, S. Chand & Co.

2


13



(Semester – II)

Paper –I

Measuring Instruments

Unit I:

Analog Meters

Construction and principle of operation of moving coil galvanometer, ammeter and voltmeter. moving

iron, Thermal and Rectifier type deflecting instruments. Extension of instrument ranges using shunts,

multipliers and instrument transformers. Measurement of low, medium and high resistances.

Unit II:

Analog and Digital Multimeter

Construction and working of analog and Digital multi-meters, Use of multi-meter in different circuits

for measurement of DC, AC voltage and currents, resistance. Diode and transistor testing. Internal

circuitry of multimeter in various voltage and current ranges Care and maintenance of meters.

Unit III:

Other Laboratory Equipments

Power supply, fixed and variable power supply, unregulated and regulated power supply, Three

terminal fixed regulators 78xx, 79xx series, and variable regulators LM317, LM337 variable

regulator. SMPS and its concept, Audio oscillators signal generator, LCR meters and frequency

counter.

Unit IV:

Oscilloscope

Block diagram and working of CRO and DSO, Advantages of DSO. Major features of DSO

application of CRO/DSO for voltage, current, frequency, phase and other measurement.CRO/DSO

comparison.

Practical:

1. Demonstration of internal construction of moving coil galvanometer.

2. Conversion of galvanometer in to ammeter of higher current range.

3. Conversion of galvanometer into voltmeter of higher range.

4. Calibration of a galvanometer or any other digital and analog meter.

5. Study of digital multimeter to measure voltage, current and resistance.

6. Use of CRO to measure AC and DC voltage, frequency and phase.

7. Construction of fixed voltage single/dual power supply using 78 and 79 regulator

8. Construction of variable positive and negative power supply using LM317 and LM 337 IC.

9. Study of loading of voltmeter.

10. Trouble shooting and repairing of SMPS.

11. Troubleshooting and repairing in digital multimeter.

12. Troubleshooting and repairing in power supply.

13. Troubleshooting and repairing in signal generator.

14. Troubleshooting and repairing in CRO.

Books

1. Electrical Measuring Instruments & Measurements, Golding E.W. &Wides F.C.

2. Electronic Instrumentation, Kalsi

3. Industrial Instrumentation & Control : SK Singh Tata McGraw Hill.New Delhi

4. A course in Electrical & Electronic Measurements & Instruments, A K Sawhney

5. Modern Electronic Instrumentation & Measuring Instruments, Heltrick, Cooper

6. Sensors & Transducers, Patranabis



13


(Semester – II)

Paper –II

Semiconductor Devices – I

Unit I:

Semiconductors Diode:

Concept of conductor, semiconductor, insulator, intrinsic and extrinsic semiconductor, PN Junction,

Forward and Reverse biasing of diodes, current component in diode. Working principle of Zener

diode, Varactor diode, Tunnel diode, Schottky diode. Semiconductor component number coding for

different electronic components such as Diodes, Zener. Interpretation of diode specifications packing

styles of diodes.

Unit II:

Diode Application

Diode rectifier, half wave, full wave, bridge rectifier, their efficiencies, filter components and their

role in reducing ripple, Use of zener diode for voltage regulation, Diode clipper, Diode clamper

circuit.

Unit III:

Transistors:

Construction, working of a PNP and NPN Transistors. Flow of currents into and out of terminals of

PNP/ NPN Transistors and their relations. Alpha and beta of Transistor, Need for Biasing of

Transistor junctions, Transistor (CB, CE & CC) configurations, their characteristics and applications,

Interpretation of main parameters of a transistor.VBE, VCB,VCE, IC, IB, Junction Temperature,

junction capacitance, Frequency of operation, Transistor application as a amplifier and switch.

Transistor power ratings & packaging styles, use of different heat sinks.

Unit IV:

Transistor Biasing and Amplifier

Transistor biasing circuits and stabilization Techniques, classification of amplifiers according to

frequency, mode of operation, methods of coupling, voltage amplifiers- voltage gain, loading effect.

Single stage CE amplifier, CC amplifier circuit and its advantages RC coupled amplifier, frequency

response, voltage and power amplifier, Push pull amplifier and class C tuned amplifier, Concept of dB

dBm.

Practical:

1. Identification of different types of diode, specification of these diode using data book/website,

Identification of different diode packaging styles, power, heat sinks.

2. Identification of different types of PNP and NPN Transistors, specification of transistors using

data book/website, Identification of transistors with respect to different packaging styles, power,

switching transistor, heat sinks.

3. Identification and testing of diode, zener diode and transistor using multimeter.

4. Study of forward and reverse bias characteristics of diode.

5. Construction and study of waveform of half wave, full wave rectifier with and without capacitor.

And to find the ripple factor.

6. Construction and study of Clipper and biased clipper circuit.

7. Construction and study of Clamper and biased circuit.

8. Construction and testing of a transistor based switching circuit to control a relay.

9. Construction and testing of a voltage divider bias.

10. Construction and testing of a common emitter amplifier with and without bypass capacitors

11. Construct a Transistorized amplifier vary the gain by changing the circuit components

4

Books:

1. Basic Electronics and Solid State Physics, B. L. Theraja, S. Chand & Co.

2. Electronics Devices, T. L. Floyd, Pearson Educations Asia.

13

3. Electronics Principal, Malvino, Tata McGraw Hills.

4. Principles of Electronics, V. K. Metha

5




(Semester – III)

13

Paper –I

Semiconductor Devices – II

Unit I:

FET and MOSFET

Construction of FET, FET terminals, Parameters and relation between them, Impedances between

various terminals, Identification of terminals using multimeter, FET amplifiers in measuring device

applications. Working of MOSFET, Power MOSFET and IGBT - their types, characteristics,

switching speed, power ratings and protection. Comparison of FET, MOSFET, Transistor and IGBT.

Unit II:

Power devices

Construction working and characteristics of UJT, SCR, Diac, Triac, SCR using UJT triggering,

snubber circuit, light dimmer circuit using TRIAC, UJT based relaxation oscillator.

Unit III:

Operational Amplifiers

Block diagram and Working of Op-Amp, importance, Ideal characteristics, advantages and

applications.

Schematic diagram of 741, symbol, Non inverting voltage amplifier, inverting voltage amplifier,

summing amplifier, Comparator, zero cross detector, differentiator, integrator and instrumentation

amplifier, other popular Op-Amps.

Unit IV:

Sensors and Transducers

Basics of passive and active transducers.Role, selection and characteristics. Working principles of

RTD, PT-100 Thermocouple, Thermistors, Thermocouples – salient features –operating range,

composition, advantages and disadvantages.

Strain gauges – principle, gauge factor, types of strain gauges.

Load cell –definition, uses, working of strain gauge load cell

Principle of operation of capacitive, inductive, transducers, LVDT - advantages and disadvantages

Proximity sensors – applications, working principles of eddy current, capacitive and inductive

proximity sensors

Practical

1. Identification of FET, MOSFET, Diac, SCR, Triac, UJT, study of specification of these

components using data book/website, Identification of packaging styles, power, heat sinks.

2. Identification of opto electronic components and study of specification of these components using

data book/website, Identification of packaging styles, power, heat sinks.

3. Operational amplifier,

4. Troubleshooting and repairing of fan regulator.

5. Study of JFET chacteristics.

6. Study of MOSFET characteristics.

7. Study of SCR characteristics.

8. Study of Triac characteristics.

9. Study of operation of relay.

Books:

1. Basic Electronics and Solid State Physics, B. L. Theraja, S. Chand & Co.

2. Electronics Devices, T. L. Floyd, Pearson Educations Asia.

3. Electronics Principal, Malvino, Tata McGraw Hills.

4. Principles of Electronics, V. K. Metha

6

5. Op-amps, Gaikwad, PHI

6. Sensors & Transducers, Patranabis

7. A course in Electrical & Electronic Measurements & Instruments, A K Sawhney

13

7




(Semester – III)

Paper –II

13

Digital Electronics

Unit I:

Introduction to Digital Electronics.

Difference between analog and digital signals, Logic families and their comparison, Logic levels of

TTL and CMOS. Number systems (Decimal, binary, octal, Hexadecimal) BCD code, ASCII code and

code conversions. Logic Gates and their truth tables, propagation delay, power dissipation and noise

immunity

Unit II:

Combinational Logic Circuit

Half Adder, Full adder, Parallel Binary adders, 2-bit and four bit full adders.Magnitude comparators.

Half adder, full adder ICs and their applications for implementing arithmetic operations, Multiplexer

and Demultiplexer, encoder and decoder, Need for multiplexing of data.

Unit III:

Flip-flops

Introduction to Flip-Flop. S-R Latch, Gated S-R Latch, D- Latch. Flip-Flop: Basic RS Flip Flop, edge

triggered D Flip Flop, JK Flip Flop, T Flip Flop, Master-Slave flip flops and Timing diagrams, Basic

flip flop applications like data storage , data transfer and frequency division.

Unit IV:

Counter and shift registers

Basics of Counters, types of counters, Asynchronous binary counters and decade counters with the

timing diagrams. Synchronous counters and synchronous decade counters.

Practical:

1. Identify different Logic Gates by the number printed on them and draw I/O pin-out numbers.

Verify the truth tables of all Logic Gate ICs by connecting switches and LEDs.

2. Construct Half Adder/ Full adder circuit and verify the truth table.

3. Construct and test a 2 to 4 Decoder

4. Construct and test a 4 to 2 Encoder

5. Construct and test a 4 to 1 Multiplexer

6. Construct and test a 1 to 4 De Multiplexer

7. Verify the truth tables of Flip-Flop ICs (RS, D, T, JK, MSJK).

8. Construct and test a Binary Counter.

9. Construct and test a Shift Register (SIPO,PIPO, SISO, PIPO).

Books:

1. Digital Principal and application, A. P. Malvino, D. P. Leech, Tata McGraw Hills.

2. Modern Digital Electronics, R. P. Jain, Tata McGraw Hills.

3. Digital Fundamentals Floyd, Pearson.

4. Electronic circuits and systems, analog and Digital, Y. N. Bapat, Tata McGraw Hills.

13




(Semester – IV)

Paper –I

Home and Office Equipments – I

Unit I:

PA system

Microphone: types, construction, working principles and applications. of Carbon, moving coil,

velocity, crystal, condenser, cordless etc. Loud Speaker: Direct radiating horn, loaded woofer,

tweeter, mid range, multi-speaker system, baffles and enclosures.

Amplifiers: pre-amplifier, amplifier and equalizer system, stereo amplifiers, power amplifiers.

Unit II:

Audio recording and reproducing system

Sound reproducing Systems: Monophonic, Stereophonic, Surround System. Hi-Fi system, block

diagram and use of Home Theater Systems.

Sound Recording: Principles of Sound recording: Magnetic Recording/ Reproduction. Audio CD

Recording/ Reproduction, Study of working principle of audio and VCD, Digital sound recording on

CD system, MP3.

Unit III:

Radio receivers

Radio Receivers: Types, Super heterodyne receiver Blocks, Principle, characteristics, advantages and

disadvantages, Block diagram of FM Receives, RF, IF & AF Amplifier Sections, AM/FM RF

Alignment, Digital modulation and demodulation techniques, sampling, quantization & encoding,.

Concept of multiplexing and de multiplexing of AM/FM/PAM/ PPM /PWM signals

Unit IV:

Electronic Gadgets

Calculators - Structure of a calculator-Internal Organization of calculators Digital clocks - Block

diagram of a digital clock, Remote Controls, Timers.

Practical

1. Study of PA systems for various situations – Public gathering, closed theatre /Auditorium,

Conference room, Prepare Bill of Material (Costing).

2. Installation of Audio– site preparation, electrical requirements, cables and

Connectors.

3. To plot the frequency response of a microphone.

4. To plot the frequency response of a loud speaker.

5. Identify the internal parts of CD player such as loading motor and its assembly, Turntable motor

and its assembly, Slider motor and tracking coil, Linear tracking pickup assembly, Servo system

and OPU, Lens cleaning.

6. Fault finding in power amplifier sections, power transistor testing.

7. Construct and repair small power supplies

8. Trouble shooting of CD and DVD Player.

9. Demonstration of the working and circuit tracing of Digital watch/clock.

10. Demonstration of the working and circuit tracing of Calculator.

11. Demonstration and working of remote control.

12. Demonstration and working of timers.

Books:

1. Electronics fault diagnosis by G. C. Loveday A H. Wheeler Publishing

2. Prevention of failures and maintenance of electrical equipment by A. A. Hattangadi, TMH.

3. Audio and video systems, Maintenance and troubleshooting by R. G. Gupta, TMH

4. The Compact Disc: A handbook of theory and use By Ken C. Pohlmann Oxford University Press,

1989.

13

5. Electronic Instruments and Systems: Principles, Maintenance and Troubleshooting by Gupta,

TMH




(Semester – IV)

Paper –II

Home and Office Equipments – II

Unit 1:

UPS and inverters

Concept of UPS, Difference between Inverters and UPS. Basic block diagram of UPS & operating

principle,-explanation of rectifier, battery, inverter, static transfer switch.

Types of UPS : Off line UPS, On line UPS, Line interactive UPS & their comparison

UPS specifications. Load power factor & types of indications & protections

Unit 2:

UPS and inverters

UPS circuit description and working - controlling circuits, Microcontroller circuits, power circuits,

charging circuits, alarm circuits, Indicator circuits.

Three phase UPS Circuits. Installation of single phase & three phase UPS

Electrical wiring for Single phase and Three phase systems, Earthing and earth resistance

measurement, calculation of load power and power factor of a power source.

Protection circuits used in inverters– battery level, over load, over charging.

Unit 3:

Office equipments

Working principle of Basic landline equipment – CLI, Cordless, Intercom, EPABX system, Facsimile

machine, Scanners – Barcode / Flat bed, Printers, Xerox, Multifunction units (Print, Scan, fax, copy)

Unit 4:

Security system

Working principle of CCTV and surveillance system, cameras, webcams, fire alarm system,

Biometrics such as finger print and eye recognition. Night vision camera.

Practical

Demonstration of working, circuit tracing, troubleshooting and fault finding of:

1. Timer circuit.

2. Semi-automatic and automatic washing machine.

3. Photostat machine.

4. Inverters

5. UPS

6. EPBAX

7. Printers

8. Xerox machine

9. Fax machine

10. Landline and cordless phones.

11. Scanner.

12. CCTV system.

Books

1. Consumer Electronic - S.P. Bali, Pearson Education, New Delhi.

2. Audio and Video systems, R. G. Gupta Tata McGraw Hill

3. Electronics fault diagnosis by G. C. Loveday A H. Wheeler Publishing

13




(Semester – V)

Paper –I

Cellular Phones: Principles and Practice

Unit I:

The Cellular System

Background - The cellular concept - interference Vs capacity, cell splitting, sectorisation. The cellular

system-mobile location, in call handover and power control in cell planning. TACS standard. The

cellular network - Base stations, MSC, services.

Device overview - Input mechanisms - keypad input, pen-based input and voice input.

Mobile phone classifications - web enabled phones - Low end smart phones – palm sized PDA - High

end smart phones.

Unit II:

Cellular Technology

Introduction - RF issues - Digital modulation - Power control - Frequency hoping. Signal processing -

Digital speech coding - Channel coding and decoding. Software - Radio system software, network

management software.

Unit III:

Messaging and Security

Mobile messaging – SMS, EMS, MMS, instant messaging. Message value chain –Wireless carrier,

mobile message oriented middlewere (MOM). Security threats –spoofing, sniffing, tampering, theft.

Unit IV:

Mobile Standards

WPAN standards - IrDA, Bluetooth, 1G, 2G standards, 2.5G applications. 3G devices and

applications. Network protocols - TDMA(2G), GSM(2G), cdma one(2G), PDC 2(G), GPRS(2.5G),

CDMA 2000 1x(2.5G), EDGE(3G), CDMA 2000 1xEV(3G), WCMA(G).

Practical

1. Dismantle, identify the parts and assemble different types of smart phones

2. Dismantle the cell phone/smart phone replace the display

3. Dismantle the cell phone/smart phone remove the key pad and clean it, test for the continuity of

the matrix/tracks

4. Interface the cell phone/smart phone to the PC and transfer the data

5. Enhance the memory capacity of the cell phone/smart phone

6. Connect internet on cell phone and browse popular web sites

7. Flash the various brands of cell phone/smart phone ( at least 3)

8. Upgrade the OS

9. Format the cell phone/smart phone for virus( approach the mobile repair shop/service centre)

10. Unlock the handsets through codes and software

11. Identify the defective parts and rectify

12. Clean the water damage sets using CTC with vibrator tubs

13. Replace various faulty parts like mic, speaker, data/charging/audio jack etc.

Books:

1. MartynMallick, Mobile and Wireless Design Essentials, Wiley Publishing, Inc, New Delhi. 2006.

2. R.C.V.Macario, Personal and Mobile Radio Systems, IEE Telecommunications series 25, 1996.

13




(Semester – V)

Paper –II

Maintenance of Computer System

Unit I:

Hardware Organization of PC

Microcomputer organization, 8086/8088 microprocessor, its architecture, instruction set, memory

address and addressing techniques and I/O addressing. The mother board of the PC: memory

organization, system timers/counters, interrupt vectoring, Interrupt controller, DMA controller and its

channels, PC bus slots, various types of digital buses. Serial I/O ports e.g. COM 1 and 2, parallel

ports.

Unit II:

The Video display of The PC

The basic principles of the working of Video monitors, video display adapters (monochrome and

color graphic). Video modes, Keyboard, Scan modes, Disk Drives, Constructional features of Hard

disk, Logical structure of a disk and its organization: Boot Record, File Allocation Table, Disk

Directory, Data source.

Unit III:

Peripheral Devices

Basic features of various other peripheral devices e.g. mouse, printer (DMP, Inkjet, Laser),scanner,

plotter, digitizer and Modem, Power Supplies, SMPS used in PC and its various voltages. Basic idea

of constant voltage transformer, (CVT) and uninterrupted, power supply (UPS)off, line and Online.

Unit IV:

The Bios and network devices

The basic idea of BIOS and DOS services for diskette, Serial Port, Keyboard, Printer and

Miscellaneous services.

Brief Introduction & working of following HUBS: Routers, Bridges, Switches, LANS, WANS

Practical

1. To identify various components, devices and sections of a PC.

2. To interconnect the system unit with the video monitor, mouse and keyboard and test the

operation of the PC.

3. To connect various addon cards and I/O devices to a PC motherboard and test their working.

4. To note the voltages and waveforms at various terminals in the I/O channel (Bus Slots).

5. To study the SMPS circuit of a PC, measure various supply voltages and connect it to the

motherboard and other appropriate I/O device.

6. To study the operation of A CVT used to supply power to a PC

7. To study the operation of an uninterrupted power supply (UPS)

13




(Semester – VI)

Industry Based Project

Project work

Project seminar

13

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