Diploma in Professional Laptop Repairing Course
Course Description
Introduction To Basic Electronic
1. Behavior of Electrons.
Definition of a current
Difference between voltage and current
2. Passive devices Resistors, Capacitors, Inductors
What is a Resistor ?
Parallel and series resistance
Type of resistors and application
Chip Resistor and coding system
Capacitance and application of capacitors
Types of capacitors and applications
Multi-Layer ceramic capacitors
Type of inductors and applications
Chip Inductors
SMD Reworking And Soldering Technique
1. Introduction to tools and techniques.
2. Particles.
DE soldering resistor , capacitor , IC
Soldering SMD devices.
Measuring Equipment’s
1. Multi meter
1. Current , DC /AC Voltage measurement
2. Check connectivity
3. Check Capacitance
2. Oscilloscope
1. Basic Functions
3. Practical
Laptop Troubleshooting
Introduction To Computer Organization & Architecture.
Function of a computer
Computer System Organization
Block Diagram of general purpose Computer.
Address Bus, Data Bus, and Control Bus architecture.
Mother Board Schematics:
1. Diagram Reading.
1. Block Diagram.
2. Schematic Diagram
2. Identify components.
1. Identify components and compare with schematic diagrams
3. Reading test point voltages.
1. Power Supply voltages.
2. Test point voltages of internal devices
4. Test point voltage
Power Distribution Module.
1. Charging and battery paths
2. Voltage regulation
3. Test point Voltages
4. Power flow diagram
5. Power start up procedure
6. Trouble shooting of no power faults
Display Technology.
1. LCD/LED Display
2. Process of data transfer to display
3. Data cable schematics
4. Back lights and inverters
5. Graphical Processing Units.
6. Architecture of GPU
7. GPU Related Errors.
8. Replacing GPU.
Memory Technology
1. Type of Memory modules.
2. Memory organization.
3. Memory related errors.
4. Trouble shooting memory related errors.
I/O Interfaces.
1. Audio interface.
a. Internal circuit and trouble shooting.
2. USB.
3. HDMI/ firewire
4. Bluetooth
5. Wi-Fi
6. Rj45
Laptop Firmware
1. BIOS Program
2. BIOS Configuration.
OS Installation Related Troubleshooting.
- Never share card details or OTPs, and always verify items in person before payment. ikman does not offer a delivery service. Stay vigilant!
- Never share card details or OTPs, and always verify items in person before payment. ikman does not offer a delivery service. Stay vigilant!
Diploma in Professional Laptop Repairing Course
MEMBERKandy, Higher EducationRs 20,00040 daysDiploma in Professional Laptop Repairing Course
MEMBERKandy, Higher EducationRs 20,00032 daysDiploma in Professional Laptop Repairing Course
MEMBERKandy, Higher EducationRs 20,00033 daysDiploma in Professional Laptop Repairing Course
MEMBERKandy, Higher EducationRs 20,00028 days