iti 14 April 2025
Mechanic Consumer Electronics Appliances

ITI Mechanic Consumer Electronic Appliances Trade Syllabus 

The ITI Mechanic Consumer Electronic Appliances trade is a two-year vocational training program under the Craftsman Training Scheme (CTS), governed by the National Council for Vocational Training (NCVT). This course equips trainees with skills in installing, maintaining, troubleshooting, and repairing a wide range of consumer electronic appliances, including TVs, audio systems, washing machines, microwave ovens, and smart home devices. The syllabus integrates theoretical knowledge, practical technical skills, and employability skills to prepare students for roles such as service technicians, electronics repair specialists, or customer support engineers in service centers, manufacturing units, or retail, or as self-employed repair service providers.

Course Overview

  • Duration: 2 years (4 semesters, each 6 months)
  • NSQF Level: Level 5
  • Eligibility: Minimum 10th grade pass with Science and Mathematics (or equivalent)
  • Objective: To train individuals in servicing and repairing consumer electronic appliances to ensure functionality, safety, and customer satisfaction.

Detailed Syllabus Breakdown 

1. Trade Theory (Theoretical Knowledge)

Covers principles of electronics, appliance systems, and repair techniques.

  • Semester 1
    • Introduction to Consumer Electronics
      • Overview: types of appliances (audio, video, kitchen, laundry), industry scope.
      • Safety: PPE (gloves, anti-static wristbands), electrical safety, handling components.
      • Workshop practices: organization, tool maintenance, ESD (electrostatic discharge) precautions.
    • Fundamentals of Electronics
      • Concepts: voltage, current, resistance, AC/DC, Ohm’s law, power ratings.
      • Components: resistors, capacitors, diodes, transistors, ICs, transformers.
      • Circuits: series, parallel, rectifiers, filters, amplifiers in appliances.
    • Tools and Measuring Instruments
      • Hand tools: screwdrivers, pliers, soldering irons, desoldering pumps.
      • Measuring tools: multimeters, oscilloscopes, signal generators, LCR meters.
      • Diagnostic tools: logic probes, component testers, IR thermometers.
    • Power Supply Systems
      • Types: linear, SMPS (switch-mode power supply) in appliances.
      • Components: transformers, rectifiers, voltage regulators, capacitors.
      • Faults: overvoltage, short circuits, component failures in power units.
    • Audio Systems
      • Principles: sound waves, amplification, signal processing.
      • Components: speakers, woofers, microphones, audio ICs, equalizers.
      • Systems: home theater, portable speakers, Bluetooth audio devices.
    • Soldering and Desoldering
      • Techniques: through-hole, surface-mount soldering, lead-free solders.
      • Equipment: soldering stations, hot air rework stations, flux.
      • Safety: ventilation, avoiding burns, handling toxic fumes.
  • Semester 2
    • Video Systems
      • Principles: analog vs. digital signals, display technologies (LED, OLED, QLED).
      • Components: display panels, backlight units, video processors, HDMI circuits.
      • Systems: smart TVs, monitors, projectors, streaming devices.
    • Amplifiers and Oscillators
      • Types: Class A, B, AB amplifiers, crystal oscillators in appliances.
      • Applications: audio amplification, signal generation in TVs, microwaves.
      • Faults: distortion, low output, oscillation failures.
    • Microcontrollers and Embedded Systems
      • Basics: microcontrollers, ROM, RAM, GPIO in appliances.
      • Applications: washing machines, microwaves, smart home devices.
      • Programming: basic firmware updates, interfacing with displays, sensors.
    • Domestic Appliances (Mechanical)
      • Appliances: washing machines, dryers, dishwashers.
      • Systems: motors, pumps, timers, solenoids, heating elements.
      • Operation: spin cycles, water flow, temperature control.
    • Wiring and Installation
      • Standards: earthing, voltage ratings, circuit breakers for appliances.
      • Techniques: connecting power cords, mounting units, cable management.
      • Safety: preventing shocks, ensuring proper grounding.
    • Testing and Calibration
      • Methods: functional testing, signal tracing, component testing.
      • Tools: signal injectors, pattern generators, calibration software.
      • Standards: BIS, IEC for appliance safety, performance.
  • Semester 3
    • Kitchen Appliances
      • Appliances: microwave ovens, induction cooktops, blenders, refrigerators.
      • Systems: magnetrons, inverters, compressors, thermostats.
      • Faults: uneven heating, motor failures, coolant leaks.
    • Smart Appliances
      • Technologies: IoT, Wi-Fi, Bluetooth, voice assistants in appliances.
      • Systems: smart TVs, robotic vacuum cleaners, connected refrigerators.
      • Setup: configuring networks, updating firmware, app integration.
    • Troubleshooting Techniques
      • Diagnosis: fault isolation, symptom analysis, error codes in appliances.
      • Tools: diagnostic software, flowcharts, service manuals.
      • Solutions: replacing ICs, repairing PCBs, recalibrating systems.
    • Printed Circuit Boards (PCBs)
      • Design: single-layer, multi-layer PCBs in appliances.
      • Repair: track repair, component replacement, conformal coating.
      • Testing: continuity, functionality, stress testing of PCBs.
    • Environmental Standards
      • Regulations: RoHS, WEEE for electronics waste, energy efficiency ratings.
      • Practices: recycling components, reducing hazardous materials.
      • Labels: star ratings, eco-friendly certifications for appliances.
    • Customer Support
      • Skills: explaining faults, warranty terms, repair timelines.
      • Documentation: service reports, invoices, spare parts logs.
      • Ethics: transparency, quality assurance in repairs.
  • Semester 4
    • Advanced Electronics
      • Systems: AI-based appliances, touch interfaces, gesture controls.
      • Components: advanced sensors, MEMS, high-density ICs.
      • Maintenance: upgrading firmware, replacing complex modules.
    • Home Automation Systems
      • Systems: smart lighting, security systems, climate control devices.
      • Integration: Zigbee, Z-Wave, Wi-Fi protocols, cloud connectivity.
      • Troubleshooting: network issues, device pairing, server errors.
    • Preventive Maintenance
      • Schedules: cleaning filters, checking connections, testing components.
      • Techniques: lubricating motors, inspecting PCBs, updating software.
      • Records: maintenance logs, predictive failure analysis.
    • Entrepreneurship
      • Business: starting a repair shop, service franchise, or spare parts store.
      • Marketing: promoting services, online platforms, customer retention.
      • Finance: budgeting, pricing repairs, sourcing components.
    • Industry Trends
      • Innovations: 8K TVs, modular appliances, sustainable electronics.
      • Standards: compliance with BIS, ISO, energy-efficient designs.
      • Future: wearable electronics, integration with 5G, AI diagnostics.
    • Quality Control
      • Testing: post-repair functionality, safety checks, performance metrics.
      • Standards: OEM specifications, customer satisfaction benchmarks.
      • Certification: ensuring appliances meet regulatory requirements.

2. Trade Practical (Hands-On Skills)

Focuses on practical tasks in workshops and simulated appliance repair setups.

  • Semester 1
    • Safety Practices
      • Using PPE: wearing anti-static wristbands, insulated gloves in labs.
      • Safe handling: avoiding ESD, managing high-voltage components.
      • Emergency drills: electrical shock response, fire safety for electronics.
    • Tool Handling
      • Using tools: soldering, desoldering components in mock circuits.
      • Measuring: testing voltage, resistance with multimeters, oscilloscopes.
      • Organizing: maintaining toolkits, cleaning workstations.
    • Circuit Assembly
      • Building: assembling simple circuits (rectifiers, amplifiers) in labs.
      • Testing: verifying functionality, signal flow with testers.
      • Repairing: replacing resistors, capacitors in mock setups.
    • Power Supply Repair
      • Servicing: dismantling SMPS, linear supplies in mock appliances.
      • Testing: checking regulators, capacitors, output voltages.
      • Repairing: replacing diodes, ICs in power units.
    • Audio System Maintenance
      • Installing: wiring speakers, amplifiers in mock audio setups.
      • Servicing: cleaning potentiometers, replacing audio ICs.
      • Testing: verifying sound quality, connectivity (Bluetooth, AUX).
    • Project Work
      • Repairing a power supply: servicing, testing performance.
      • Report: documenting faults fixed, components used.
  • Semester 2
    • Video System Repair
      • Servicing: dismantling TVs, monitors in mock setups.
      • Repairing: replacing backlight units, video boards, HDMI ports.
      • Testing: checking display quality, color accuracy, input signals.
    • Washing Machine Maintenance
      • Servicing: inspecting motors, pumps in mock machines.
      • Repairing: replacing timers, solenoids, belts in labs.
      • Testing: verifying spin, wash cycles, water flow.
    • Soldering Practice
      • Soldering: mounting SMD components, repairing PCB tracks.
      • Desoldering: removing faulty ICs, connectors in mock boards.
      • Testing: ensuring solder joint integrity, functionality.
    • Installation Practice
      • Installing: mounting TVs, setting up home theater systems.
      • Wiring: connecting power, grounding appliances in mock setups.
      • Testing: verifying stability, safety of installations.
    • Calibration Work
      • Calibrating: adjusting TV displays, audio equalizers in labs.
      • Testing: using pattern generators, signal analyzers.
      • Documenting: recording calibration settings, results.
    • Project Work
      • Restoring a TV: repairing display, audio, testing inputs.
      • Portfolio: presenting repair logs, test reports.
  • Semester 3
    • Kitchen Appliance Repair
      • Servicing: dismantling microwaves, induction cooktops in labs.
      • Repairing: replacing magnetrons, thermostats, inverters.
      • Testing: verifying heating, motor function, safety features.
    • Smart Appliance Setup
      • Configuring: connecting smart TVs, IoT devices to Wi-Fi in mock setups.
      • Updating: installing firmware, syncing apps, voice assistants.
      • Testing: verifying network stability, remote control functions.
    • PCB Repair
      • Repairing: fixing tracks, replacing SMD components in mock PCBs.
      • Testing: checking continuity, functionality with testers.
      • Coating: applying conformal layers for protection.
    • Troubleshooting Practice
      • Diagnosing: tracing faults in mock appliances using error codes.
      • Repairing: replacing sensors, PCBs, recalibrating systems.
      • Testing: ensuring fault-free operation post-repair.
    • Customer Interaction
      • Explaining: discussing faults, solutions with mock clients.
      • Documenting: preparing service reports, warranty forms.
      • Resolving: handling mock complaints, ensuring satisfaction.
    • Project Work
      • Repairing a microwave: servicing, testing all functions.
      • Portfolio: presenting photos, repair logs, test results.
  • Semester 4
    • Advanced Appliance Repair
      • Servicing: maintaining AI-based appliances, touch panels in labs.
      • Repairing: replacing sensors, high-density ICs in mock setups.
      • Testing: verifying advanced features, user interfaces.
    • Home Automation Practice
      • Installing: setting up smart lighting, security systems in mock homes.
      • Configuring: pairing devices via Zigbee, Wi-Fi protocols.
      • Troubleshooting: fixing network, pairing issues in labs.
    • Preventive Maintenance
      • Checking: inspecting motors, PCBs, connections in mock appliances.
      • Servicing: cleaning filters, lubricating parts, updating firmware.
      • Logging: preparing maintenance schedules, failure reports.
    • Entrepreneurship Practice
      • Simulating: running a mock repair shop, sourcing spares.
      • Marketing: creating mock service ads, customer outreach plans.
      • Budgeting: estimating repair costs, pricing services.
    • Quality Assurance
      • Testing: post-repair safety, functionality in mock appliances.
      • Inspecting: ensuring compliance with OEM, safety standards.
      • Documenting: preparing quality certificates, customer feedback.
    • Project Work
      • Restoring a smart appliance: repair, IoT setup, testing.
      • Portfolio: presenting repair process, connectivity reports, photos.

3. Workshop Calculation and Science

Supports appliance repair with mathematical and scientific concepts.

  • Semester 1: Arithmetic (power ratings, resistance), physics (electricity, magnetism).
  • Semester 2: Algebra (circuit calculations), electronics (amplifiers, oscillators).
  • Semester 3: Geometry (PCB layouts), thermodynamics (heat in appliances).
  • Semester 4: Statistics (failure rates), applied physics (signal processing).

4. Engineering Drawing

Focuses on technical drafting for electronic appliances.

  • Semester 1: Sketching circuit diagrams, component layouts, orthographic views.
  • Semester 2: Drawing TV circuits, washing machine wiring, PCB designs.
  • Semester 3: Designing microwave layouts, IoT device schematics.
  • Semester 4: Creating blueprints for smart appliances, automation systems.

5. Employability Skills

Enhances job readiness and soft skills.

  • Semester 1: Communication (reporting faults), time management, basic IT (service apps).
  • Semester 2: Teamwork (with technicians), problem-solving (fault diagnosis).
  • Semester 3: Leadership (supervising repairs), negotiation (spare part deals), advanced IT (diagnostic tools).
  • Semester 4: Entrepreneurship (repair business), client management, industry trends (IoT appliances).

Assessment and Certification

  • Examinations: Semester-wise (theory + practical).
  • Certification: National Trade Certificate (NTC) from NCVT, recognized nationally.
  • Evaluation: Based on repair accuracy, diagnostic proficiency, system functionality, and project work.

Career Opportunities

  • Employment: Service technician, electronics repair specialist, customer support engineer in service centers, retail, or manufacturers.
  • Self-Employment: Starting a repair shop, service franchise, or spare parts business.
  • Further Studies: Diploma in Electronics Engineering, certifications in IoT, or appliance-specific training (e.g., LG, Samsung).

Note

  • This syllabus aligns with NCVT guidelines and may vary slightly by institution or state.
  • For the latest version, refer to the Directorate General of Training (DGT) or local ITI.

Trade Type

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