Mechanic Radio & T.V.

ITI trade Mechanic Radio & T.V.
Trade Type: 
Trades Duration: 
Trade Sector: 

ITI trade Mechanic Radio & T.V. is powered by NCVT.  ITI trade Mechanic Radio & T.V.  is a job oriented trade ITI trade Mechanic Radio & T.V. is suitable for government job and private job. This ITI trade Mechanic Radio & T.V. is very powerful for self-empowerment. This ITI trade Mechanic Radio & T.V. is perfectly design to fulfill industrial requirement of Indian Industries as well as International industries.

1. Safety: Safety precautions, first aid and artificial respiration, Elements of fire Fightingvarious types of fire fighting equipments.

2. Manufacturing Techniques/ Processes: The shop floor training to be given in as many manufacturing techniques/processes as possible depending upon the facilities available in the industry concerned e.g.

  • i) Soldering, brazing and welding
  • ii) Wire stripping & forming
  • iii) Sheet metal working, punching & drilling
  • iv) Finishing processes-polishing, buffing, spray painting
  • v) Electrode position of metals on non-conductors
  • vi) Electroplating processes
  • vii) P.C.B.single layer-multilayer.
  • viii) Vacuum impregnation
  • ix) Bakelite and plastic molding

3. General Testing

  • (a) Testing of components such as :
    • 1. Resistors
    • 2. Coils
    • 3. Capacitors
    • 4. Ferrite components
    • 5. Transducers
    • 6. Crystals
    • 7. Relays
    • 8. Micro-switches
    • 9. Plugs and sockets
    • 10. Active components
    • 11. Plated metal parts
    • 4. Inspection
  • Step-wise and final inspection procedures and other quality control techniques.

5. Maintenance

  • 1. Wiring of an electronic maintenance/test bench
  • 2. Modern trouble shooting sequences & techniques for electronic equipments.
  • 3. Replacement of defective components in –
    • a. Simple electronic circuits on chassis.
    • b. P.C.B. circuits
    • c. Hybrid circuits
  • 4. Care and replacement of sockets for –
    • a. Transistors
    • b. I.Cs.
  • 6. Transformers & Coils
    • (a) Care and maintenance of the following transformers:
      • 1. Power
      • 2. A.F.-Input-Driver-output
      • 3. I.F.
      • 4. R.F.
      • 5. Rewinding of small transformers
      • 6. Winding of R.F. coils, deflection coils, etc.
  • Shop Training in assembling, aligning, testing and servicing of the following equipment:

Domestic Electronics

  • 1. Radio Receiver (Transistor & Hybrid Versions)
  • 2. T.V. Receiver (Transistor and Hybrid Versions) LCD/ LED
  • 3. P.A. Systems, Stereo Amplifier Systems
  • 4. VCD/DVD Player, Blue Ray player
  • 5. Color T.V. Receivers, LCD, Plasma, LED TV
  • 6. Set Top Box, DTH Receiver

Civil Aviation and Navigation Electronic communication System.

Manufacturing/repairing, Maintenance, operation, Installation and Testing of following equipment used in Navigation and Aeronautical System along with study of associated Measuring Instruments.

  • 1. Radar
  • 2. Aeronautical Equipment.
  • 3. Navigation Equipment.
  • 4. Satellite Based Communication
  • 5. Global Positioning System
  • 6. GPRS System
  • 7. GSM & CDMA Mobile technique

Telecommunication Transmission System

Manufacturing/repairing, maintenance, operation, Installation and Testing of following Telecommunication transmission Equipment along with study of associated Measuring Instrument.

  • 1. Open wire Carrier System
  • 2. Co-axial System
  • 3. Analog/Digital Radio Communication System
  • (VHF/UHF/Microwave)
  • 4. Multiplexing: FDM, TDM Multiplexing including Higher Order Multiplexing.
  • 5. Optical Fiber System
  • 6. Satellite Communication

Telecommunication switching System

Manufacturing/repairing, maintenance, operation, Installation and Testing of following Telecommunication switching equipment along with study of associated Measuring Instrument.

  • 1. PSTN and ISDN: Different subscribers Instruments, Intercom equipment,  EPABX, Mechanical and Electronic and Digital Exchanges.
  • 2. Mobile Communication System: Cellular, Pager, Wireless Local Loop System. Global Positioning System. etc.
  • 3. Data Communication System.

Professional Electronics : Shop Training in assembling, aligning, testing and servicing of any one or more of the following equipment :

  • 1. A.F. Signal generator, pulse generator.
  • 2. R.F. Signal generator
  • 3. V.T.V.M. and multimeters
  • 4. C.R.O. & Digital Oscilloscope
  • 5. Power supplies and stabilizers.
  • 6. Electronic desk calculators
  • 7. Digital systems
  • 8. Electronic exchanges.

Digital Electronics

  • 1. Number System
  • 2. Logic Gates
  • 3. Sequential circuit
  • 4. A to D & D to A Converter
  • 5. Microprocessor & Microcontroller
  • 6. PLC
  • 7. Computer Hardware & Networking

SYLLABUS FOR RELATED THEORY

  • (1) Safety at Work :Safety devices and measures in handling electrical and electronic equipment. Fire fighting equipment.
  • (2) Revision of the work of previous two years.
  • (3) Small Motors : Constructional features, principle of operation and applications of fractional hours power motors and micro motors.
  • (4) Electro Mechanical/Magnetic Devices & components:
    • 1. Various types of relays and their applications
    • 2. Micro switches, limit switches and other types of switches and their applications in electronic systems
    • 3. Transformers: Input, output, power, driver, EHT & pulse transformers, their windings and applications.
    • 4. Plugs, sockets, multipoint connectors, PCB connectors, R.F. & A.F. connectors, tube, transistor and I.C. sockets.
  • (5) Electronics Devices
  • Passive Devices.
  • Various types of resistors, their rating and performance characteristics. Various type of coils such
  • as A.F., R.F. and I.F. , coils, various types of capacitors such as electrolytic, paper, mica, ceramic,
  • tantalum, polyester, sty reflex, oil filled etc. their performance ratings and applications.
  • Ferrites : Ferrite components and their applications.
  • Transducers : Types of transducers and their application in electric systems.
  • Crystals : Types of crystals and their applications.
  • Insulators : Electrical properties of ceramic, plastic bakelite, mica and other insulating materials
  • and their applications in electronic components and systems.
  • Active Components
  • Principle of operations and performance characteristics of devices such as vacuum tubes, gas
  • tubes, photo-tubes, CRT (including picture tubes), semiconductor diodes (zener, rectifying,
  • detection, tunnel, switching, diodes, gunn diodes, varactor diode and photo diodes) thermistors,
  • VDRs, silicon and Germanium transistors, FET’S, UJT, DIAC’S, TRIAC’S etc. and integrated
  • circuits. Application of the above components in common electronic equipment. Display devicesNixie tubes, LEDs, LCDs, etc.
  • (6) Electronic Modules
  • Operating principles, testing and maintenance of electronic modules such as
  • 1. Rectifier
  • 2. Amplifier modules
  • 3. Detector modules
  • 4. Modulator modules
  • 5. Oscillator modules
  • (a) Sine Wave
  • (b) Square Wave
  • (c) Saw Tooth Wave
  • 6. Mixer modules
  • 7. Differentiating modules
  • 8. Integrating modules
  • 9. Logic circuit modules
  • 10.Multivibrator modules
  • 11. Multiplexer modules
  • 12. Recorder modules
  • 13. Timer modules
  • 14. Voltage regulator modules

(7) System Assembly

General principles of the working and block diagrams of systems such as

  • 1. Radio AM/FM
  • 2. TV (Color) / LCD’s
  • 3. P.A. systems
  • 4. CD/DVD players
  • 5. LCD projectors
  • 6. Function Generator
  • 7. C.R.O.
  • 8. Signal generators
  • 9. Pulse generators
  • 10. Recording systems
  • 11. Analytical instruments (Electronic)

(8) Testing and Calibrations

Testing procedures for domestic and professional electronic equipments Calibration standards,. ISI standards for various electronic equipment Quality testing of components and systems

(9) Maintenance and Servicing

Trouble shooting techniques, modern techniques etc. proper use of electronic testing instruments/equipments for servicing electronic systems. Use of test rigs & jigs, components substitution in handling of P.C.B. circuits and hybrid circuits etc.

Minimum Qualification Eligibility: 

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