Laptop Repair Training
[ online offline laptop repair course ]




LAPTOP REPAIR TRAINING OFFLINE COURSE

MODULE C1 : COMPUTER BASIC HARDWARE (for freshers):

In This Course Module, You Will Learn:
  • Basics of computer hardware, parts identify , formatting partition, assemble,
  • Student can assemble and troubleshoot computer component level after course

C1 : BASIC COMPUTER HARDWARE TRAINING (SHORT)

  1. Basics Of Electronics (AC,dc, volt ampear, multemeter used, measurement)
  2. Fundamentals Of Computer( Defination,generation, classification, anatomy, input, output  )
  3. Computer Assemble & Parts Identify  (smps, cabinet, board, storage, cpu , board   )
  4. Smps: ( types, pindetail, 12v, 5v, 3.3v pson, pgood, standby )
  5. Motherboard Cpu (types, block diagram, chip identify, north, south , io, lan, vga, agp etc   )
  6. Hard  Disk Cd/Dvd  (STATA, PATA, size type, internal parts, spindle, motor , head ,vcm   )
  7. Monitor /Lcd /Led ( working idea of lcd, basic problems of lcd, moniter  )
  8. Ram: ( types of RAM , DDR1, DDR2, DDR3 , DDR4 , different volt   )
  9. Printer Basic Ideas: ( Types , DMP, LASER, INKJET, ALLINONE , changing cartrage  )
  10. Types Of Cards (agp, graphics,, lan, vga , usb   )
  11. Basic Operating System: (types, single , multi user, booting process, bios setting,   )
  12. Installing Os Drivers( format , windows installation, driver installation  )
  13. Windows Operating Systems (basic used, device manager, control panel, dos cmd, config   )
  14. Virus, Antivirus, Internet, Settings (antivirus software, internet connection, use of internet   )
  15. Troubleshooting Of Computers ( msconfig, repair, NTLR missing, file missing  )
  16. Basic Networking Concept: (types of network ,cabling, cripting, ip address, subnetting, sharting files, printer   )
• MODULE E1: SMD ELECTRONICS:

In This Foundation Module, You Will Learn:

  • Basic of electronics, assembling and soldering, identify electronics components,
  • Types of circuits and testing electronics components.

E1 : BASIC ELECTRONICS ANALOG, DIGITAL, PRACTICE (SHORT)

  1. AC, DC, Electronics, (Electrical, Current, Voltage, Watt, Ampere, Types Of Circuit, Measure.)
  2. Types of Material, Working Detail of Circuit, Different Components.
  3. Resistor: Types, Uses, SMD, Measure, Value.
  4. Capacitor: Work, Types, Ceramic, Electrolyte, Tentalium
  5. Induction / Coil: Work, Types, Check.
  6. Transformer: Work, Types, Step Up, Step Down, SMD, Checks.
  7. Diode: Semiconductor, N Type, P Type, Work, Types, Testing.
  8. Transistor: Work, Types, NPN, PNP, Testing Method, Uses.
  9. FET, MOSFET: Work, Types, NPN, PNP, Testing, Single Channel, Dual Channel, Testing, Uses.
  10. Other Components: Fuse, Crystal, RTC.
  11. Digital Electronics, Types of Number Systems, Conversion.
  12. Types Of Logic Gate: AND, OR NOT NOR, NAND, Flip Flop, Exclusive.
  13. Study of Different Chip Datasheet with Different Gates and Working Idea of Different Chips.
  14. Soldering, Removing, Cold Testing, Warm Testing, Procedure of Components.
  15. Project on Electronics, practical Idea of Using Different Components. Resistor, Capacitor Diode Transistor, MOSET, Fuse, Coil, Led, Switch etc.
  16. Soldering and Desoldering Practice
    Revision and Exams.
  • MODULE C2 : SMPS, LCD, LED  REPAIRING CONCEPT:

In This Foundation Module, You Will Learn:

  • Working concept of  power supply smps, understanding internal circuit of lcd & led

C2 : SMPS LCD LED REPAIRING CONCEPT

  1. SMPS repairing
  2. Lcd , inverter repairing concept
  3. Hard disk basic troubleshooting
  4. Ram basic service
  5. Dvd rom Basic service
  • MODULE C3 : COMPUTER DEKSTOP BOARD REPAIRING TRAINING CONCEPT:

In This Foundation Module, You Will Learn:

  • Understand how desktop motherboard work
  • Troubleshoot problems in desktop board
  • Bios update process,
  • Foult finding thru multimeter, CRO

C3 : COMPUTER MOTHERBOARD REPAIRING TRAINING

Moduel 3.1 WORKING FUNCTION OF DIFFERENT CHIP AND MAIN SIGNAL TRACING

  1. Basic computer & Block diagrams of computer motherboards, frame structure
  2. Basic working detail of computer motherboards, power on signals
  3. SMPS basic working and different volt , pson, pgood, sus, 12v, 5v, 3.3v vrm
  4. MOSFETS & coil used, switching and linear output
  5. Testing & understand vrm section offline and online with multimeter & cro
  6. Understand Power on sequence of computer motherboard (K8V-MX)
  7. Clock generator chip, Clock crystal, different frequency , voltage x1, x2,
  8. Types of CPU socket and CPU, main signals of CPU( vid, vcccore, shdn, vron)
  9. Northbridge working concept, main signals, different power
  10. South bridge working concept, main signals, different power
  11. LAN and audio chip, main signals, connection with socket
  12. I/O controller working concept, main signals, different power
  13. PCI express /mini pci AGP slot, Testing signals on pci agp slots

Module 3.2 MOTHERBOARD FAULT FINDING

  1. Common fault chart and solution steps of computer motherboard
  2. Repairing steps of motherboard identify problems
  3. Debug card details, use of Debug card ,common error code
  4. Testing with multimeter, CRO different signals of motherboard
  5. Slot tester and use details, cpu, ram, pci, agp
  6. Reset signals detail , testing reset signals
  7. Bios update

Module 3.3 BGA REPAIRING AND REBALLING

  1. Washing, Cleaning, drying, Dry solder problem solution of motherboard
  2. Introduction to BGA machines, used, temperature setting,
  3. ICs rebelling, BGA ball arrangement, practice., Using BGA machine
  4. Removing and inserting different chips practice (video & step)
  5. Removing & replacing sockets , CPU , RAM, PS2, COM ETC
  6. DEMO FOR OTHER PRODUCTS AVAILABLE
  7. Chip and ics to be stock

LAPTOP REPAIRR TRAINING

• MODULE L1 : LAPTOP BASIC SERVICE TRAINING FOR LAPTOP FRESHERS:

In This Foundation Module, You Will Learn:

  • Basics of laptop service, Parts identify, Dismanting , assemble format etc

L-1  BASIC LAPTOP SERVICE TRAINING

  1. Introduction. Laptop, Difference, Advantage, Uses, Safety.
  2. Tools Required for Servicing Laptop.
  3. Identify Parts of Laptop.
  4. Dismantle & Assemble and Laptop with Parts Identify.
  5. Adapter: Work, Types, Volt, Ampere, Pin Checking.
  6. Battery: Types, Pin out Details, Basic Problems, Checking.
  7. TFT/LCD/ LED: Types of LCD, TFT/LCD, Size, Pin, Width.
  8. Inverter, CCFL: Usage and Concept of Inverter, CCFL Work.
  9. Motherboard: Types, Block Diagram, Identify.
  10. CPU Processor, Fan, Heat Sink: Types Identify.
  11. Keyboard, Touch Pad: Types, Working Concept, Connection.
  12. Hard Disk: Types, Diagrams, Basic Problems, IDE Sata.
  13. RAM: Types, Working Concept, Basic Problems.
  14. CD/DVD: Common Faults, Eject, Locks, Removing.
  15. Others: Body, Hinges, Panels, WIFI Card, PCMCIA Card, Speakers Changing and Replacing Above Components.
  16. Formatting & Installation of Operating Systems & Drivers on Laptop.

• MODULE L2 : ADAPTER BATTERY LCD INVERTER

In This Foundation Module, You Will Learn:

  • Adaptor and battery repairing concepts.
  • Laptop motherboard repairing concepts LCD TFT/ LED CCFL, LCD.
    Before attending this class: Basics of SMD Electronics, assembling and reassembling should be clear.

L-2 ADAPTER, BATTERY , LCD, INVERTER, ETC REPAIRING CONCEPT

  1. ADAPTER REPAIRING CONCEPTS :- Opening adapter, Testing Point, Troubleshooting ,
  2. BATTERY REPAIRING CONCEPTS :- Working Idea, open a Battery, Check Cells, , Battery IC Repairing Concepts of Battery
  3. LCD /TFT/LED CCFL / LCD TUBE CONCEPTS :- Pin out Details, Common Problems, Different Size of LCD, Repairing Concept of LCD, CCFL Testing, Replacement concepts of CCFL
  4. INVERTER REPAIRING CONCEPTS :- Pin Detail, Vcc, contrast, on /OFF, Gnd, Brightness controller MOSFET, Testing Inverter Troubleshooting of Inverter
  5. RAM :- Pin Details, SPD Firmware update concepts, Common faults of RAM Main signals and voltage of RAM
  6. KEYBOARD/ TOUCHPAD :- Basic problems & solution of Keyboard and Touch Pad, Working function of Touchpad switch
  7. HARD DISK :- Types of Hard Disks ,Converter used for Hard Disks , Common fault in Hard Disk section (motherboard section), Pin details of Hard Disk

• MODULE L3 : LAPTOP MOTHERBOARD CHIP LEVEL TRAINING:

In This Foundation Module, You Will Learn:

  • Block diagram of laptop.
  • Adaptor and battery repairing concepts.
  • Laptop motherboard repairing concepts LCD TFT/ LED CCFL, LCD.

    Before attending this class: Basics of SMD Electronics, assembling and reassembling should be clear.

L 3.1 LAPTOP WORKING DETAIL

CHP 1. INTRODUCTION TO LAPTOP BOARD:
a. Identify Components On Differenent Laptop Motherboard
b. Basic Differences Between Laptop & Desktop
c. Mechanical Difference Power, Reset, Clock
d. A List Of Tools Required For Repairing Laptops
CHP 2. BLOCK DIAGRAM OF BOARD , CHIP IDENTIFY:
a. Types Of Board Platform Intel Amd
b. Block Diagram Of Laptop Board Connection
c. Identify Laptop Boards Connection ,
d. Laptop Chips Detail And Types
e. Identify Ic Pin Detail , Datasheet, Pin Count Process

CHP 3. BASIC WORKING DETAIL OF BOARDS:
a. Understanding Hand Shaking Signals , Binnary Systesm, On/Off
b. Different Power To Different Chips, How Voltage Divided
c. Pci Reset, Clock Frequency Bios Software
d. Stage Of Motherboared, Mechanica, Standby, Shut Down, When Required
CHP 4. MOSFETS AND ITS USED, SWITCHING, AND REGULATOR:
a. Mosfets Types, Identify N Channel P Channel, Testing Identify
b. Swithcing Used, Regulator Used,
c. Step Down Process ,Regulator Chip, , Switching Used Of Mosfet,
CHP 5. POWER ON STAGE PRIMARY, SECOND, VRM:
a. Understanding Power On Sequenc Of Board

L3.2 SCHEMATIC DIAGRAM TRACING

CHP 6. LAPTOP SCHEMATIC DIAGRAM, TYPES ODM:
a. Types Of Schematic Diagram With Manufacture
b. Identify Components On Schematic Diagram
c. List Of Schematic Diagram With Models No
d. Understanding Switching Section With Schematic Diagram

CHP 7. POWER SUPPLY CHIPS DETAIL AND UNDERSTAND SIGNALS:
a. Battery Charging & Vin :- Pinout Of Battery Connection, Battery Chip, Important Signals Of Battery Chip, Tracing Signals Of Battery
b. Always Power On:-Pcu, Main, S5 Power, Aux, Etc.
c. Primary Voltage :- 5v, 3v Sus, Main, So,S3, Power
d. Secondary Voltage :- 2.5, 1.8v Sus Main, So, S3, S4 Power
e. Others Power Chip 1.2, 1.4, 1.5v, Sus, Main , So S3, S4 Power
f. Cpu Core Vrm Voltage Regulator Module:- Main Signals Of Vrm Chip, Function Of Vrm Chip, Measure Vrm Input And Output Signals, Vron, Pgood, Etc.

CHP 8. CLOCK GENERATOR, CPU SECTION:
a. Understanding Whole Block Diagram Through Schematic Diagram
b. Clock Generator Chip:- Clock Generator Chip Oscillating Frequency To Different Chip, Main Signals Of Clock Chips
c. Cpu Section (Intel, Amd) What Is the Importance Of Signals In Cpu? Understanding Basic Signals Of Cpu, Cpu Different Power Vcccore, Connection Of Cpu With Other Chips

CHP 9. NORTH BRIDGE AND GRAPHIC CHIP CONNECTION:
a. NORTH BRIDGE (MCH) Memory Control Hub:- Understanding Basic Signals Of North Bridge, Northbridge Different Power Supply, Connection With Different Chips
b. GRAPHICS CHIP:- Why Graphics Chip Is Used, What Problem Is Created By Graphics Chip, Main Types Of Graphics Chips, Nvdia, ATI, Etc.
c. CPU TEMPERATURE CONTROL :- Function Of Temperature Related To CPU And Controls
d. RAM MEMORY POWER SUPPLY:- Important Signals Of RAM, Understanding Basic Signals Of Ram, Ram Different Power Supply, Connection With North Bridge
e. LCD & BACK LIGHT CONTROL: - Functions Associated With LCD Backlight Controls, Inverter, Etc.
f. DISPLAY CONNECTOR
g. DVOC / TVOUTPUT

CHP 10. SOUTH BRIDGE, LAN , AUDIO, HDD, CDD, CARD READER:
a. SOUTH BRIDGE(ICH);- What is the basic function of south bridge, southbridge different power supply, connection with different chips
b. LAN NETWORK CHIP:- Function of network chip, connections of network chip
c. AUDIO SOUND CHIP:- Function of sound audio chip, connections of sound chips
d. BIOS Section :- AWARD, PHONIX, AMIBIOS, COMPAQ, IBM :- Types of BIOS chip , main signals of BIOS chip, connection with i/o & Southbridge signals, CMOS battery power supply to BIOS chip
e. Rtc section
f. Hdd sata pata
g. USB ESATA CONNECTION
h. PCI CARD
i. WIFI MODEM CONNCTION

Chp 11. I/O CONTROLLER KEYBOARD, TOUCHPAD, CAMERA, POWER CONTROLLER:
a. I/O CONTROLLER (Power Chip Control Section) :- Main Signals Of I/O Chip, I/O Chip Contain Power Control Chip In Some Models, Connection And Function Of I/O Chips
b. KEYBOARD, Connection Detail ,
c. TOUCH PAD, Connection Detail Main Signals
d. POWER CONTROLLER CHIP , Power Main Signals Detail
e. CAMERA ,
f. MAGNET SENSOR

CHP 12. PCH (PLATFORM CONTROLLER HUB) NORTH+ SOUTH:
a. Pch Board Function Types
b. Difference In Connection

CHP 13. TRACING BOARD WITH SCHEMATIC SIGNALS:
a. CPU,
b. North , Ram, Display
c. South Audio, Lan, Connector,
d. I/O Keyboard, Touchpad, Etc

CHP 14. CHARGING AND PRIMARY VOLTAGE:
a. Charging , VIN, &Main PCU/ AUX / S5 Voltage Signals (Always On Voltage)
b. Primary Voltage Output Signals (MAIN SUS (5v,3.3v) S0/ S3)

CHP 15. SECONDARY VOLTAGE OUTPUT SIGNALS (SUS, MAIN (2.5V,1.5V) S0/ S3):
a. Charging , VIN, &Main PCU/ AUX / S5 Voltage Signals (Always On Voltage)
b. Primary Voltage Output Signals (MAIN SUS (5v,3.3v) S0/ S3)

CHP 16. VRM SECTION & PCI RESET SIGNALS:

CHP 17. TRACING OF DIFFERENT LAPTOP BOARD POWER STAGES:
a. Understand Power On Different Signals Concept Of HP LAPTOP Motherboard
b. Understand Power On Different Signals concept Of Dell Laptop Motherboard
c. Understand Power On Different Signals Concept Of IBM Laptop Motherboard

L 3.3 FAULT FINDING STEPS

CHP 18. HOW TO USE CROBASIC CONCEPTS, TESTING WITH CRO& MULTIMETER(STEPWISE):
a. Understanding CRO , Used,
b. Testing , Frequency , Vrm Power, Signals

CHP 19. TESTING TOOLS , DEBUG CARD, SLOT TESTER:
a. DEBUG CARD, Error Codes, Identify Different Problems
b. Slot Tester :- Cpu, Ram

CHP 20. BIOS UPDATE, RESET:
a. DEBUG CARD, Error Codes, Identify Different Problems
b. Slot Tester :- Cpu, Ram

CHP 21. WASHING, CLEANING, DRYING & DRY SOLDER PROBLEM SOLUTION OF MOTHERBOARD:
a. Washing & Drying Steps Of Board
b. Dry Solder Problems To Solve

CHP 22. TESTING LAPTOP POWER CONSUMPTION THRU POWER SUPPLY UNIT:
CHP 23. FLOW CHARTS FOR FAULT FINDING STEPS:
P1 Dead laptop tracing step,
P2 Adapter power off when connect to laptop
P3 laptop charging led not on
P4 laptop not power on by pressing on off switch
P5 laptop power led on and closed in 2/3 sec
P6 laptop power on and off in 30 seconds