🛠️ Technician Training – Electronics Device Maintenance & Repair

🛠️ Technician Training Course – Electronics Device Maintenance & Repair

Course Code: 28004E-TECH

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📜 Course Introduction

This course equips participants with the skills needed to maintain and repair a wide range of electronic devices. Through hands-on practice, trainees will learn diagnostic techniques, component replacement, PCB repair, and maintenance procedures for home and portable electronics.

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🎯 Course Objectives

• Understand the types of maintenance in electronics.

• Master the use of diagnostic tools to detect faults.

• Develop the ability to replace and repair electronic components.

• Learn to troubleshoot and fix common consumer electronics.

• Gain practical experience in PCB testing and soldering.

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🎓 Target Audience

• Entry-level electronics technicians.

• Maintenance engineers and repair professionals.

• Vocational students in electronics or electrical fields.

• Hobbyists looking to enhance practical repair skills.

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📖 Course Description

Participants will explore preventive and corrective maintenance strategies, utilize testing instruments to identify faults, and apply appropriate repair techniques. The course offers guided repair on real devices such as radios, TVs, and mobile phones, as well as in-depth PCB maintenance skills.

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🧱 Module Details

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🧾 1. Introduction to Maintenance & Repair

• Types of Maintenance:

  • Preventive (scheduled checks)

  • Corrective (fix after failure)

• Maintenance Tools:

  • Multimeter, soldering iron, desoldering pump

  • Screwdrivers, ESD tools

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🔍 2. Fault Diagnosis Techniques

• Signal tracing to follow circuit paths.

• Using oscilloscopes and multimeters for analysis.

• Identifying short circuits, open paths, or failed semiconductors.

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🔧 3. Repair of Electronic Components

• Replacing resistors, capacitors, diodes, and transistors.

• Cleaning and resoldering damaged joints.

• Handling surface-mount components (SMD) safely.

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📺 4. Repairing Electronic Devices

• Household devices: TV, audio amplifiers, radios.

• Portable devices: Mobile phones, tablets, smartwatches.

• Disassembling and reassembling without damage.

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🧾 5. PCB Maintenance and Repair

• Visual inspection for cracks or burnt areas.

• Tracing and repairing broken tracks with jumpers.

• Removing and replacing ICs on single/double-layer boards.

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🧪 6. Practical Applications

• Performing diagnostics on real malfunctioning devices.

• Repair scenarios simulating field situations.

• PCB rework with soldering and ESD tools.

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📈 Course Outcomes

✅ Differentiate between preventive and corrective maintenance.
✅ Use professional tools to identify and fix circuit faults.
✅ Replace and rework various electronic components.
✅ Perform hands-on repair on consumer and industrial electronics.
✅ Safely handle and repair PCBs.

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🧰 Tools and Materials Provided

• Digital multimeter, oscilloscope

• Soldering/desoldering tools

• Repair kits (spare parts, jumpers, ICs)

• Practice boards and old devices

• Safety gear (ESD wrist strap, gloves)

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⚠️ Instructions and Guidelines

• Always follow ESD precautions when working on circuits.

• Ensure power is completely off before disassembly.

• Document and photograph components before replacing them.

• Practice clean soldering and avoid cold joints.

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🎓 What You Will Learn

• How to diagnose and repair faults in electronic circuits.

• Proper techniques for component replacement and soldering.

• PCB handling and repair of broken tracks or pads.

• Efficient troubleshooting of common household electronics.

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🕒 Time Frame

• Duration: 4 days (5 hours/day)

• Total Hours: 20 hours

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