ITI Television and Audio Systems Syllabus: Block-wise Topics and Eligibility

ITI Technician Television and Audio Systems Syllabus: The Technical Television & Audio System is a two-year ATS trade offered nationwide. The course covers domains and cores, including Trade Theory & Practicals, Workshop Calculation & Science, Engineering Drawing, and Employability Skills. Trainees receive National Apprenticeship Certificates (NAC) from NCVT upon program completion.

The basic training lasts 6 months, with 3 months allocated to Block I and 3 months allocated to Block II. The on-the-job training lasts 18 months, with 9 months allocated to Block I and 9 months allocated to Block II.

ITI Technician Television and Audio Systems Syllabus

The syllabus for an ITI (Industrial Training Institute)  Technician Television and Audio Systems program is typically divided into various subjects/modules taught over semesters. Students will gain the theoretical knowledge, and practical skills to work as proficient technicians in Television and Audio Systems after completing the program.

Students can also access the Official ITI Technician Television and Audio Systems Syllabus in this brochure: Official ITI Technician Television and Audio Systems Syllabus PDF

This ITI Technician Television and Audio Systems Syllabus covers the basics of electrical engineering, electronics, and communication systems. Students will learn communication systems, including optical fibre, voltage stabilisers, power supplies, inverters, UPS, televisions, satellite communication, and transducers. The focus areas are electrical fundamentals, digital and analogue electronics, communication systems, consumer electronics, and transducers. Upon completion of the course, students will be well-prepared for careers in electrical engineering, electronics, and related fields.

ITI Technician Television and Audio Systems Syllabus Block I

The Basic Training Syllabus (Block – I) duration is three months. This covers professional knowledge topics like:

Importance of Safety

• Provide necessary guidance to newcomers to familiarize them with the Industrial Training Institute system, including store procedures.
• Soft Skills: Importance and job areas after completion of training.
• Introduction to:
  • First aid
  • Operation of electrical mains
  • PPEs (Personal Protective Equipment)
  • 5S concept and its application
• Response to Emergencies: Power failure, fire, system failure.

Electrical Fundamentals

• Identification, Specifications, Uses, and Maintenance of: Commonly used hand tools.
• Basic Terms: Electric charges, potential difference, voltage, current, resistance.
• AC/DC Basics: +ve cycle, -ve cycle, frequency, period, RMS, peak, P-P, instantaneous value.
• Single-Phase and Three-Phase Supply: Line and phase voltage/currents.
• Materials: Insulators, conductors, semiconductors.
• Electrical Cables: Types, specifications, wire gauge (SWG), classification.

Electrical Measuring Instruments

• Introduction: Importance, classification, and forces necessary to work a meter.
• Meter Types: MC (Moving Coil), MI (Moving Iron).
• Meter Characteristics: Range extension, calibration, errors, use in different circuits.
• Care and Maintenance: Multi-meter, CRO, function generator, LCR meter.

Soldering

• Soldering Guns: Types, temperature, wattage, tips.
• Solder Materials: Grading, flux, other materials, selection.
• Soldering Stations: Specifications.
• Switches: Types, specifications, uses.

Electrical Circuits

• Ohm's Law: Variables, resistors (types, construction, specific use, color coding, power rating).
• Equivalent Resistance: Series parallel circuits, distribution of V & I.
• Circuit Laws: KVL (Kirchhoff's Voltage Law), KCL (Kirchhoff's Current Law).
• Inductance and Capacitance: Principles, reactance, impedance, types, specifications, applications.
• Electromagnetic Relays: Types, construction, specifications.

Circuit Simulation Software

• Library Components: Study available components.
• Resources: Explore various resources within the software.

ITI Technician Television and Audio Systems Syllabus Block II

The Basic Training Syllabus (Block – II) duration is three months. This covers professional knowledge topics like:

Digital Electronics

• Introduction: Difference between analogue and digital signals, logic families, logic levels of TTL and CMOS.
• Number Systems: Decimal, binary, octal, hexadecimal, BCD code, ASCII code, code conversions.
• Logic Gates: Truth tables, combinational logic circuits (half adder, full adder, parallel binary adders, magnitude comparators), IC applications.

Sequential Circuits

• Flip-Flops: S-R latch, gated S-R latch, D-latch, RS flip flop, edge-triggered D flip flop, JK flip flop, T flip flop, master-slave flip flops, timing diagrams, applications.
• Counters: Types, two-bit and three-bit asynchronous binary counters, decade counters, timing diagrams.
• Displays: Seven-segment display, BCD display, BCD to decimal decoder.

Analog Electronics

• Op-Amps: Block diagram, working, importance, ideal characteristics, advantages, applications.
• 741 Op-Amp: Schematic diagram, symbol, non-inverting/inverting voltage amplifier, summing amplifier, comparator, zero-cross detector, differentiator, integrator, instrumentation amplifier, and other popular Op-Amps.  
• 555 Timer: Block diagram, functional description, configurations (monostable, astable, VCO), applications.

Communication Systems

• Optical Fiber: Introduction, advantages, properties, testing, losses, types of fibre optic cables, specifications, encoding of light, fibre optic joints, splicing, testing, equipment, precautions, and safety aspects.
• Voltage Stabilizers: manual, automatic, servo, output voltage adjustment, voltage cutoff systems, relays, electronic circuits, and buck-and-boost concept.
• Switch-mode power Supplies: block diagram, working principles, chopper circuits, DC-DC converters, ICs, applications.
• Inverters: Principle, operation, power rating, change-over period, block diagram, installation, and protection circuits.
• Three-Phase Inverters: Principle, working, installation.  
• Uninterruptible Power Supply (UPS): Concept, difference from inverters, block diagram, operation principle, types, specifications, load power factor, indications, protections.

Consumer Electronics

• Televisions: Difference between conventional CTV, LCD/LED, and SMART TVs, the principle of LCD/LED and SMART TV, 3D TV, IPS panels, interfaces, TV remote control (types, parts, functions, IR code transmitter/receiver, working principle, operation, adjustments, faults), LCD/LED projectors (specifications, working principle, faults).

Satellite Communication

• Basics: Merits, demerits, applications, types of satellites, orbits, frequency bands.
• DTH System: Components, dish installation, azimuth/elevation settings, cables, impedance, specifications.
• Multi-Dwelling Unit Design: Headed amplifier, line amplifier, cascaded in/out multi-switch, tap, splitter.
• Set-Top Box: Features, block diagram, I/O ports, cable modem termination system, software, customer premises equipment.

Transducers

• Passive and Active Transducers: Role, selection, characteristics.
• RTD, PT-100 Thermocouple: Working principles, sensor voltage and current formats.
• Thermistors: Salient features, operating range, composition, advantages, disadvantages.
• Thermocouples: Basic principle, commonly used combinations, operating range, advantages, disadvantages.
• Strain Gauges: Principle, gauge factor, types.
• Load Cell: Definition, uses, and working of strain gauge load cell.
• Capacitive Transducers: Principle of operation, advantages, disadvantages.
• Inductive Transducers: Principle of operation, advantages, disadvantages.
• LVDT: Principle of operation, advantages, disadvantages.
• Proximity Sensors: Applications, working principles of eddy current, capacitive, and inductive proximity sensors.  

CCTV Systems

• Cameras: Types, specifications.
• CCTV Setup: Components, working of digital video recorders, types of DVRs.

ITI Technician Television and Audio Systems Eligibility Criteria

Students interested in pursuing a diploma in ITI Technician Television and Audio Systems course must have at least a class 10th qualification. ITI's Technician Television and Audio Systems course eligibility requirements are listed below:

• Passed 10th Class (recognised board and institute)
• Candidates must be able to speak both English and Hindi fluently.

Understanding the syllabus is essential and it’s really important to do well in the ITI Technician Television and Audio Systems course. Make sure to plan your study schedule in a way that covers all the topics mentioned in the syllabus. Don't forget to practice and revise regularly to understand the concepts. And if you ever find something difficult to grasp, don't hesitate to ask your teachers for help!

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