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Laptop motherboard Chip Level Repairing training

Note:- Before starting of this course the student should clear the previous course or it is must to have knowledge of
+   Basic electronics,
+   Laptop basic hardware,
+ Desktop motherboard repairing (It will be an advantage if of desktop motherboard repairing concept clear).

Block diagram of laptop motherboard

  • 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:

CHP 2. BLOCK DIAGRAM OF BOARD , CHIP IDENTIFY:              

CHP 3. BASIC WORKING DETAIL OF BOARDS:

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

  L3.2 SCHEMATIC DIAGRAM TRACING

CHP 6. LAPTOP SCHEMATIC DIAGRAM, TYPES ODM:

CHP 7. POWER SUPPLY CHIPS DETAIL AND UNDERSTAND SIGNALS:

CHP 8. CLOCK GENERATOR, CPU SECTION:

CHP 9. NORTH BRIDGE AND GRAPHIC CHIP CONNECTION:

CHP 10. SOUTH BRIDGE, LAN , AUDIO, HDD, CDD, CARD READER:      

Chp 11. I/O CONTROLLER KEYBOARD, TOUCHPAD, CAMERA, POWER CONTROLLER:

CHP 12. PCH (PLATFORM CONTROLLER HUB) NORTH+ SOUTH:

CHP 13. TRACING BOARD WITH  SCHEMATIC SIGNALS:

CHP 14. CHARGING AND PRIMARY VOLTAGE:

CHP 15. SECONDARY VOLTAGE OUTPUT SIGNALS (SUS, MAIN (2.5V,1.5V) S0/ S3):
OTHER VOLTAGE

CHP 16. VRM SECTION & PCI RESET SIGNALS:

CHP 17. TRACING OF DIFFERENT LAPTOP BOARD POWER STAGES:

L 3.3 FAULT FINDING STEPS 

CHP 18. HOW TO USE CROBASIC CONCEPTS, TESTING WITH CRO& MULTIMETER(STEPWISE):

CHP 19. TESTING TOOLS , DEBUG CARD, SLOT TESTER:

CHP 20. BIOS UPDATE, RESET:

CHP 21. WASHING, CLEANING, DRYING & DRY SOLDER PROBLEM SOLUTION OF MOTHERBOARD:

CHP 22. TESTING LAPTOP POWER CONSUMPTION THRU POWER SUPPLY UNIT:

CHP 25. FLOW CHARTS FOR FAULT FINDING STEPS:

CHP 23. FAULT FINDING LAPTOP POWER SECTION:

CHP 24. FAULT FINDING LAPTOP CONNECTION:

CHP 26. DISCUSSION STUDENT PROBLEMS AND SOLUTION:

L 3.4 BGA CHIP REPLACEMENT AND REBOLLING

CHP 27. REMOVING AND INSERTING DIFFERENT CHIPS PRACTICE (VIDEO & STEP):

Chp 28. USE OF  BGA MACHINE, TEMPERATURE SETTING:  

Chp 29. BGA REBOLL , REWORK PRACTICE:

Chp 30. DEMO FOR OTHER PRODUCT:

Desktop motherboard repairing concept

BEFORE GOING TO THIS CLASS STUDENT SHOULD CLEAR CONCEPT OF BASIC SMD ELECTRONICS AND COMPUTER HARDWARE KNOWLEDGE MUST BE THERE

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

Module 3.2 MOTHERBOARD FAULT FINDING 

Module 3.3 BGA REPAIRING AND REBALLING

 

 

 

 

 

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