SIITA >> EIT Program >>Testing

Testing

To check the parametric & functional activity of circuit board as well as electronic components & carry out of simple repair.

OBJECTIVES :

End of training program you will be able to:

• Identify electronic components symbols & hardware
• Identify components & their values
• Utilize common electronic terminology
• Implement procedures for testing of electronic components
• Demonstrate the construction & operation of common electronic components
• Recognize and efficiently test common electronic components & circuits
• Confidently carry out simple servicing procedures for the correction of fault in electronic circuits
• Also able to understand the fault of printed circuit boards
• Able to understand the factors such as ESD, EMI, EMC etc. Having recognizable effect on electronic circuit
• Able to handle test kits & testing equipments

COURSE MODULE:

• Introduction

- Fundamental of electronics
- Current, Voltage, Resistance & Power
- Units & their abbreviations
- Direct & alternating current

• Passive Components

- Resistance
- Capacitor
- Inductor

• Active Components

- Diode & Bipolar junction transistor (NPN or PNP)
- JFETs & MOSFETs
- Thyristor family (SCRs, DIACs & TRIACs)
- LED

• Circuit Laws

- Ohm’s Law
- Kirchhoff’s current law
- Kirchhoff’s voltage law
- Faradays law of induction

• Test Equipments used for parametric test

- Current measurement
- Voltage measurement
- Frequency measurement
- Resistance measurement

• Component Testing

- Diode, Transistor, Resistor, capacitor, Relays, Coils, LEDs, Transformer, IC’s etc.

• PCB Testing

- Open circuits.
- Short circuits.
- Component out of tolerance
- Testing digital & Linear IC’s
- Troubleshooting basics & techniques
- Using special tools like crocodile clips, cleaners, sprays, C.R.O probes, banna connectors etc.

• Introduction to logical trouble shooting

- Component Level trouble shooting
- Board level trouble shooting
- System level trouble shooting

• Testing techniques

- Cold test
- Hot test

• Fault analysis

- Failure symptoms
- Failure cause
- General preventions for electronic circuits

• Role of ESD

- Introduction to ESD protection device such as ESD slippers, grounding wrist bands, bags etc.

• Safety Aspects

- General Precautions
- Specific Precautions

• Industrial Visit

- Electronic Manufacturing Company
- PCB Manufacturing