Electric & Electronics:

• Basics of Electricity (Voltage, Watt, Ampere, Volt, Current, AC DC Fundamentals, Current, Resister, LED, Capacitor, Diode, Transistor, etc.)
• Functioning of Multimeter.
• Circuit Definitions, Types of circuit
• Resistance & Colour code, capacitor, Diode, Coil & Transformer, Transistors, Mosfet, Sensor, Integrated Circuit.

UPS ( Un- Interrupted Power Supply):

• Basic Functionality of UPS.
• Working of Relay, Transformer.
• Fault fixing of UPS.

MONITOR:

• Concept of cathode ray and monitor, types of monitor
• Working of Deflection of coil, Degauss coil, Rotation of coil and signal cable connector Description..
• Fault fixing of Monitor

SMPS (Switch Mode Power Supply):

• Basic component
• Working Principal of SMPS.
• Trace Out Rectifier, Filter, Oscillator, SM Transformer
• Different Voltage Pin out Of Different Cable and Use
• Fault fixing of SMPS.

MOTHERBOARD:

• Functioning of Motherboard.
• Description of slot parts & Identification.
• Circuit diagram of Motherboard, all sections working & Description.
• CMOS set up utility.
• Working of clock generator section.
• Working and description of I/O Controller section (FDC Interface, Keyboard interface, LPC interface, Multimode parallel, Input Output Port).

HARD DISK

• Working principle Of Hard Disk.
• Head and Media Detail.
• Formatting of Hard Disk

RAM

• Working Principle of Ram, Types of RAM.
• RAM Architecture, Basic Repairing Concepts.

CD-ROM, DVD-ROM, CD-WRITER, DVD-WRITER

• Working Principle.
• Different Motors and Functions.
• Lance Diagnostic & Setting.
• Basic Problems and Solution.