Laptop Repair Training
[ online offline laptop repair course ]




Laptop Online Repair Training

• MODULE L- 3 : LAPTOP MOTHERBOARD CHIP LEVEL TRAINING

In This Foundation Module, You Will Learn:

  • Block diagram of laptop.
  • Understand components, and chips on boards,
  • Chip level repairing Concept of board,  Power sequence, Frequency, reset, bios
  • Testing signals
  • Fault finding steps of different problems
    Before attending this class: Basics of SMD Electronics, assembling and reassembling should be clear.

3.1 LAPTOP WORKING DETAIL

CHP 1. INTRODUCTION TO LAPTOP BOARD:

      1. Identify Components On Differenent Laptop Motherboard
      2. Basic Differences Between Laptop & Desktop
      3. Mechanical Difference Power, Reset, Clock
      4. A List Of Tools Required For Repairing Laptops

CHP 2. BLOCK DIAGRAM OF BOARD , CHIP IDENTIFY:              

  1. Types Of Board Platform Intel Amd
  2. Block Diagram Of Laptop Board Connection
  3. Identify Laptop Boards Connection ,
  4. Laptop Chips Detail And Types
  5. Identify Ic Pin Detail , Datasheet, Pin Count Process

CHP 3. BASIC WORKING DETAIL OF BOARDS:

  1. Understanding Hand Shaking Signals , Binnary Systesm, On/Off
  2. Different Power To Different Chips, How Voltage Divided
  3. Pci Reset,  Clock Frequency Bios Software
  4. Stage Of Motherboared, Mechanica, Standby, Shut Down, When Required

CHP 4. MOSFETS AND ITS USED, SWITCHING, AND REGULATOR:

  1. Mosfets Types, Identify N Channel P Channel,  Testing Identify
  2. Swithcing Used, Regulator Used,
  3. Step Down Process ,Regulator Chip, , Switching Used Of Mosfet,

CHP 5. POWER ON STAGE PRIMARY, SECOND, VRM:

a. Understanding Power On Sequenc Of Board