Laptop Chip Level Al Majaz Star Computer Training Center

Course Outline

  • Computer Hardware & parts detail
  • Difference between Laptop and Desktop
  • ASSEMBLE D-ASSEMBLE Demo with Parts Identification,
  • ADAPTER:= Work , Types , Working Concept , Volt, Ampere , PIN,Checking
  • BATTERY: = Types, Pin out Detail, Basic Problem,
  • TFT/LCD: = Type of LCD, TFT/LCD, size, pin, wide, CCFL
  • INVERTER: = Usage of Concept of Inverter,
  • Motherboard: = Types, Block Diagram, Identify
  • CPU := Types, Block Diagram, Identify
  • KEYBOARD = Types, Working Concept
  • HARD DISK = Types, Diagrams, Basic Problems
  • RAM = Types, Working Concept, Basic Problems
  • CD/DVD = Types, common foult
  • CHANGING & REPLACING ABOVE COMPONENTS
  • ASSEMBLE / De-ASSEMBLE DIFFERENT MODELS
  • FORMAT & INSTALLATION OF LAPTOP

BASIC ELECTRONICS

  • AC / DC Fundamentals. Types of Circuit, Types of Material, Current, voltage, watt, ampere, Resistor,capacitor, diode transistor, MOSFET, Fuse, Induction, Testing Procedure andused of components, Soldering and removing of different components, Instrument used for Repairing
  • REMOVING & FIXING OF COMPONETS & CHIPS WITH MICRO IRON AND BGA MACHINE
  • COMPUTER MOTHERBOARD REPAIRING TRAINING

INTRODUCTION TO DESKTOP MOTHERBOARD

  • Motherboard Block Diagram, Function and Main Ics detail work Theory and Practicle idea
  • Main Signals of Motherboard And How motherboards Work Different ic list
  • Motherboard Brands (INTEL, ASUS, GIGBYTE, MERCURY, MSI, ETC)
  • CPU Type (LGA775,DUALS730,QUODSLOT2, SLOT1, SLOT7ETC)
  • North Bridge (NFORCE, AMD, SIS, VT, I845, I875)
  • South Bridge (SIS, VT, INTEL, NVDIA)
  • I/O Controller IC (ITE, WINBOND, FDC, SMSC, SMART ETC)
  • VRM- Voltage Regulator Module IC (RTL, ADP, WINBOND, ETC)
  • VRM- Voltage Regulator Module Mosfet(-CHN017NF, HAP117,
  • B5TO3GH, F3711S,NIKOS ETC)
  • Clock Generator IC(WINBOND, ICS, ETC)
  • Serial Port IC(GD75232, ST75185, ETC)
  • LAN IC (3COM,REALTECH, MARVEL, ETC)
  • Audio IC (CRYSTAL, ALC, CREAFVE, ETC)
  • BIOS (SST, WINBOND, INTEL, ETC)
  • Mosfet (92039, 70120H, IS313W, 537, FR3704, ETC)
  • Socket (SMPS, IDI, CPU FAN, CMOS, CFLL, ECT)
  • Connectors (VGA, PS2, VSB, KEYBORD, SOUND, LPT, SERIAL, LAN, ECT)
  • SMD Component (RESISTOR CAPACITOR, TRANSISTOR, DIOD, FUSE, COIL, ETC)
  • Crystal (14.318 CLOCK , ETC)
  • TRACING DIFFERENT CONNECTOR AND SOCKET WITH RELATED COMPONENT AND CHIP
  • POWER SUPPLY BASIC CONCEPT
  • INTRODUCTION TO LAPTOP MOTHERBOARD
  • DEFINE DIFFERENT LAPTOP PROBLEMS
  • Main Signals of Motherboard And How motherboards Work with Different ic list .
  • TESTING DIFFERENT SIGNALS OF MOTHERBOARD WITH MULTIMETER AND CRO COMMON FOULT LIST AND REPAIRING SOLUTION OF MOTHERBOARD

LAPTOP REPAIRING TRAINING

ADAPTER

Basic Working Idea, Block Diagram of Adapter, How to open Adapter, How to Check Input &Output, Fuse, Capacitor, Rectifier, Diode, Transformer, Output etc.., Testing Point of Adapter, Basic Troubleshooting of Adapter, Different Between orig & china Adapter, Repairing Concept of Adapter, Replacing componenets of adapter

BATTERY

Basic Working Idea, Different Pin Detail & Testing, Block Diagram of Battery, Opening Battery,How to Check Cells, Charging Discharging Battery cells, Cell Connection Concept Series, parallel, AMP Volt Series & Parallel, EEPROM Chip, Chips Circuit Tracing, Charging Discharging Mosfet, Battery IC :- (BQ2040 BQ2060 BQ24700 BQ2470l BQ24702/BQ24703 M61040FP ,…..), Repairing Concept of Battery

LCD/ TFT/ LED / CCFL

Basic Working Idea, Rows, Color, Pixel, RGB, Difference between LCD TFT LED , Block Diagram LCD TFT Pinout Detail, Testing LCD with Logic Test, Opening LCD Panels, Common Problems, Line on LCD Repairing Concepts, CCFL Testing, Changing of CCFL, Different Size of Lcd, Pin detail of LCD, Repairing Concept of LCD

INVERTER

Used of Inverter, Block & Circuit Diagram of Inverter, DC in Signals, Pin Detail, VCC, Basic  Problems, Contrast, on , Ground, AC Output, Testing Inverter with Direct Power Supply, MOSFET coil fuse Of Inverter, Troubleshooting of Inverter.

RAM

Types of Ram, Pin Detail Of RAM, Ram EEPROM

KEYBOARD/ TOUCHPAD

  • Working detail of keyboard and Touchpad, Row, Column concept of Keyboard, Basic problems & solution of Keyboard and touch pad.
  • LAPTOP MOTHERBOAR REPAIRING
  • BLOCK DIAGRAM OF LAPTOP MOTHERBOARDS
  • BASIC POWER SIGNALS DETAIL
  • SOME IMPORTANT SIGNALS NAME AND IDENTIFY
  • TRACING DIFFERENT CONNECTORS AND SOCKET WITH PINOUT DETAIL
  • Mini PCI Slot, LAN IEEE 1394, Audio Connection, Modem Acc, RTL, I/O Controller KBC, CDRom Connection, HDD Connection, VGA Connection, Key Board Connection, Touch Pad Connection, Power Board DVD Panel Top
  • UNDERSTANDING LAPTOP POWER STAGES

POWER SUPPLY TO DIFFERENT CHIPS VCC CORE, 5VSUS, 3V, 1.5V, 1.8VSUS, 5V, 2.5V

  • 1ST Power stage primary 5v, 3v (Always On)
  • 2nd power stage secondary 2.5v 1.5v 1.8v
  • 3rd power stage VRM CPU CORE 1.3v
  • Battery Charging/Discharging Section
  • CLOCK GENERATOR CIRCUITS
  • Clock working Detail
  • BIOS CHIPS SECTION
  • Update Bios Method 

CRO OSCILOSCOPE

Training using cro, difference between multimeter and croFinding Fault using cro osciloscope Testing Point to be Remember USE OF DEBUG CARD, MINI PCI, LPT, PCI Post Error Code .Finding Fault Using Post Debug Card

TESTING MOTHERBOARD USING MULTIMETER/CRO

CPU CORE VOLTAGE, VID SIGNALS , VRM SECTION, MOSFET OF VRM

POWER GOOD, RESET, CLOCK, BIOS SIGNALS

HOW TO READ DIFFERENT COMPONENT DATASHEET.

BASIC CLEANING AND WASHING METHOD OF MOTHERBORD

SMD COMPONENT PRACTICE REMOVING AND INSERTING DIFFERENT COMPONENTS

USING INFRARED BGA MACHINE

Training Using Bga Soldering Station

Removing Bga Chips And Rebolling It Using Reball Stencil

ICS REBOLLING, BGA BALL ARRANGEMENT, PRACTICE.

Two methods 1 by applying balls with help of bga station

2nd applying liquid paste and heat with bga blower

BIOS PASSWORD RESETTING

SEARCHING DATA SHEETS OF DIFFERENT ICS.

COMMON PROBLEM OF DIFFERENT MOTHERBOARDS.

Common Faults Detail

PRACTICE WITH DEVICE

IC Removing Practice, Component Practice, BGA Infra red Machine, Removing chip to reball, Reballing Chip Using Different Method, BGA BALL Arrange, BGA Soldering Station, Using Liquid Paste, Solder Bath Tub, Removing Sockets, Connectors

PRACTICE OF REMOVING COMPONENTS

TRACING DIFFERENT MOTHERBAORDS

AFTER COURSE

  • SOME TIPS COLLECTION OF MOTHERBOARD
  • ICS LIST USED FOR MOTHERBOARD
  • REPAIRING INSTRUMENT LIST
  • LAPTOP REPAIRING AND TIPS COLLECTION
  • LAPTOP SERVICE MANUALS

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