Laptop Service Training Level

SESSION-1 INTRODUCTION

• What is laptop?
• Types of Laptop Service
  • Card level service [Hard Ware]
  • Chip level service [Motherboard]
• Difference between laptop and desktop
• Laptop manufacturing companies-Acer /Apple /Compaq /Dell -etc.
• How to buy a laptop?
• Operating System review
  • Laptop Hardware Tools
    • Screw Driver Kit
    • Laptop Casing Opener
    • Nose Pliers
    • Cutter
  • Laptop Chip Level Tools
    • Micro Soldering Iron
    • Tip Soldering Iron
    • Hot Air Blower
    • Magnifying Lenz with Lamp
  • Testing Equipment
    • Analog Multimeter+
    • Digital Multimeter
    • RCL Meter
    • Universal AC adapter And etc

SESSION-2 RESISTOR

SESSION-3 CAPACITOR

SESSION-4 INDUCTOR & TRANSFORMER

SESSION-5 DIODE

SESSION-6 TRANSISTOR

SESSION-7 INTEGRATED CIRCUITS [IC]

SESSION-8 LAPTOP PARTS VIEW & KEYBOARD & TOUCH PAD

• Components of Laptop: Bottom Case &Top Case Outside Components/ Inside Components / laptop Inner View
• INSIDE COMPONENTS:
  • Ram
  • Hard Disk
  • Battery
  • Wi-fi Cards
  • PCMCIA Card
  • Floppy Disk
  • DVD/CDR Drive
  • Speaker
  • Exhaust Fan
  • Processor
  • Heat Sink
  • Adapter & Adapter Connector
  • Motherboard
  • LCD screen
• Internal Keyboard review /inner view /key board Manufacturing Companies
• Key board connectors removing method/Broken Keyboard Connector finding method.
• Keyboard connector and lock removing method & key board keys rearranging method.
• External keyboard
• TOUCHPAD review /touchpad trouble shootings
• PRACTICAL Keyboard Keys Removing and Re-fixing Method Touchpad Removing and Re-fixing

SESSION-9 ADAPTER & BATTERY

• How to ac adapter works?
• Types of adapter
  • Direct Adapter
  • Universal Adapter Car
  • Air Adapter
• Laptop adapter voltage Comparison
• Various models of ac adapter connector
• Adapter board components:
  • SM Transformer
  • Bridge Rectifier Diode
  • NTC [Negative Temperature Coefficient]
  • Fuse
  • Oscillator IC
  • Opto Coupler
  • Switching MOSFET
  • Electrolytic capacitor.
• Ac adapter functional block diagram
• Adapter circuit view.
  • What is battery?
    • Types of battery:
    • Nickel-Cadmium (NiCad)
    • Nickel-Metal Hydride (Ni MH)
    • Li Ion Battery/how works battery?
    • Battery connector pin out
    • Laptop battery inside view
    • External battery
    • How to increase battery life?
• PRACTICAL:
  • Ac adapter voltage testing method
  • Ac adapter fuse and capacitor removing & re-fixing
  • Ac adapter diode and mosfet soldering practice

SESSION-10 RAM & HARD DRIVE

• How does a RAM work?
• Types of RAM
  • SRAM [STATIC RAM]
  • DRAM [DYNAMIC RAM]
• Types of Dynamic RAM.
• Laptops RAM slot review:
  • SODIMM [Small Outline Dual Inline Memory Module]
  • Micro DIMM [Micro Dual Inline Memory Module]
• RAM comparison of DDR 1 /DDR2 & DDR3.
• DDR1 & DDR2 RAM BUS SPEED list.
• DDR3 memory speed list.
• RAM working voltage list
• RAM manufacturing companies.
  • What is a hard disk?
  • Types of hard disks.
    • IDE Hard disk
    • SATA Hard disk
    • External Hard disk
  • Hard disk manufacturing companies
  • SATA to USB convertor & IDE to USB convertor
  • Hard disk inside components & its function.
  • Failure symptoms for hard disks.
  • Hard disk maintenance guide.

SESSION-11 LAPTOP COMPLETE DISASSEMBLING /ASSEMBLING

• Soldering Practice: Motherboard SMT components removing and re-fixing method [RESISTORS/CAPACITORS/INDUCTORS/SMD FUSE /CRYSTALOSCILLATORS/DIODE/TRANSISTOR/MOSFET & IC’s ]

SESSION-12 LAPTOP COMPLETE DISASSEMBLING/ASSEMBLING

• How to disassemble a SONY VAIO laptop?

SESSION-13 PCMCIA CARD &DVD DRIVE

• What is PCMCIA card?
• Types of PCMCIA card: 1.gold card 2.silver card
• Variety of PCMCIA Card
  • Wireless Card
  • Usb Card [Single/Double/Four]
  • Network Card
  • TV Tuner Card
  • Combo Card
  • Dvd to Mpeg Card
  • PCMCIA to Serial Port
  • Card Reader
  • Sound Card
  • Modem
  • Pcmcia to IEEE 1394 Fire Wire Adapter
• PCMCIA LAN card logic board [inside view] PCMCIA tray & PCMCIA adapter
• PCMCIA card troubleshooting.
• Optical drive: Internal drive (laptop inside using this drives) & External drive (externally using this drives
  • CD ROM
  • CD r/w
  • DVD ROM
  • Compo drive
  • DVD r/w
  • HD DVD r/w
  • Blu – ray drive
  • Various type of DVD drive interfaces.
• External CD ROM & other devices:
  • External blue – ray drive
  • Notebook slim CD to desktop IDE CD converter/CD/DVD writing software/DVD viewing software
• SPEAKER: Internal speakers & External Speaker
• WI-FI CARDS review: WI-FI card parts /How to connect the Wi-Fi to the Internet?
• Various types of web camera

SESSION-14 LAPTOP MOTHERBOARD AND ITS FUNCTION

• What Is Laptop Motherboard?
• Laptop Motherboard Functional Block Diagram & Its Function
• Acer Laptop Motherboard Functional Block Diagram Acer Aspire 5720 Motherboard Front View & Acer Aspire 5720 Motherboard Back View
• Motherboard Brands List:
  • Compaq Motherboard
  • HP Motherboard
  • Acer Motherboard
  • Dell Motherboard
  • IBM Lenovo Motherboard
  • Sony Motherboard
  • Toshiba Motherboard
  • Apple Motherboard
  • Fujitsu Motherboard
  • Samsung Motherboard.
• Types of motherboard
  • Single Board Based Motherboard
  • Daughter Board Based Motherboard
• Some various brands of Laptop Functional Block Diagram
• PRACTICAL:
  • Laptop Motherboard Passive Components Identification & Testing Method
  • Laptop Motherboard Active Components Identification & Testing Method
  • Laptop Motherboard Section Identification.

SESSION-15 LAPTOP MOTHERBOARD SECTIONS AND COMPONENTS IDENTIFICATION

• Types of motherboard section
  • Power Section:
    • Main Power
    • Battery Power
  • CPU Power Section:
    • CPU Voltage Regulator Module [VRM]
    • Temperature Control
  • Graphics Processor Unit [GPU] Section
  • Chipset Section:
    • North Bridge
    • South Bridge
  • BIOS & CMOS Section
  • Memory Section [RAM]
  • Input/output [I/O] Section
  • Clock Section
  • Keyboard Control & PCMCIA Section
  • Audio Section
  • Laptop Display Section [LCD-TFT]
• Laptop Motherboard IC’s List:
  • Step down or system main power IC.
  • CPU core power [VRM] IC
  • CPU thermal control IC
  • Fan speed controller IC
  • Operational amplifier [op-amp]
  • Battery charge &discharge control IC
  • PCI card power IC
  • MOSFET gate driver IC
  • I/O controller IC 10.BIOS IC & etc.
• IC Manufacture Name:
  • Power IC:
    • Maxim
    • Texas
    • Intersil [LSL]
    • ADP &etc
• Motherboard components identification
• Soldering Practice: 1.Motherboard SMT Components Removing and
  Re-fixing Method-Resistors/Capacitors/Inductors/SMD Fuse & Crystal
  Oscillator/Diode/Transistor/MOSFET & ICs

SESSION-16 LAPTOP DISASSEMBLING & ASSEMBLING

• How to Disassemble HP Pavilion laptop & its Motherboard replacement method.
• Practical: Laptop Disassembling & Assembling

SESSION-17 POWER SECTION

• Types of power section:
  • System main power [step down]
  • Battery power [charge and discharge]
    • Power Section Components:
    • System main power supply IC or step down regulator controller IC
    • N & P channel MOSFET [8 leg]
    • DC power Jack.
    • Battery charge/discharge control
    • Power diode.
    • Power resistors
    • Polarity capacitors [tantalum or solid aluminum]
    • Fuse [1.5 Amps] or Fusible resistor 9.Operational amplifier [OpAmp] IC
    • Power inductor.
• How to Work System Main Power or Step Down Regulator Section?
• Functional Block Diagram of voltage Regulator Section
• Types Of voltage regulator IC :
  • Dual Output voltage regulator IC
  • Triple Output voltage regulator IC
  • Quad Output voltage regulator IC
  • Multi Output voltage regulator IC
• Voltage regulator Supply Voltage list For Motherboard Circuit
• Component Identification of voltage regulator Section
• Functional Block Diagram of Battery Control Section Laptop power working mode:
  • Adapter power mode
  • Battery power mode
• Power section ICs number list
• Power rails description
• Voltage regulator IC datasheet IC max1630, max1631, max1632, max1633, max1634, max1635-datasheet System main power IC tps51120- datasheet Battery control ICmax8731a- datasheet
• Power section MOSFET review
• Practical System main power IC removing & re-fixing method Battery control IC removing & re-fixing method DC power connector removing & re-fixing method MOSFET removing & re-fixing method

SESSION-18 LAPTOP PROCESSOR

• What is a processor? Processor architecture & front side bus (FSB) What are the latest processors? & Intel Laptop Processors review
• Processor manufacturing company:
  • INTEL
  • AMD
  • VIA
• Types of processor
• AMD family processors & block diagram of AMD processor
• Laptop processor socket [old]:
  • Screw type socket
  • Ziff socket.
• Latest Processor Socket
• Latest laptop processor socket & supported processors and socket m supported Intel processors:
  • Intel Celeron M
  • Core 2 Duo Mobile
  • Core Duo
  • Core Solo
  • Pentium Dual-Core Mobile SOCKET G1 & G2 [SOCKET 988 &989] supported Intel processors. Socket s1 supported AMD processors
• Processor core technology
• What is dual core? What is quad core? What is multi core?
• How to reduce CPU temperature?
• Laptop CPU cooling fan and its checking method
• Various types of laptop processor heat sinks.

SESSION-19 CPU POWER SECTION OR VOLTAGE REGULATOR MODULE [VRM]

• How work CPU voltage regulator module [VRM]?
• CPU power section – functional block diagram What are some of the switching regulator topologies?
• CPU power section components:
  • CPU Core Power IC
  • N-Channel MOSFET
  • Tantalum Capacitor
  • Inductors
  • Switching Diode
  • Resistors
• Component identification CPU power section
• Some laptop motherboard CPU power section
• CPU power supply IC’s list
• CPU Power IC Datasheet
• CPU power section soldering practical:
  • CPU core power IC removing & re-fixing method
  • N-Channel MOSFET [3 legs & 8 legs] Removing & Re-fixing method

SESSION-20 DISASSEMBLING & ASSEMBLING PRACTICAL

• Complete laptop disassembling & assembling practical

SESSION-21 GPU & CHIPSET

• Laptop motherboard & GPU block diagram
• Laptop graphics card types:
  • Inbuilt graphics adapter
  • Slot or socket type graphics card
  • PCMCIA graphics card.

Graphics card manufacture:

• ATI, NVIDIA, Intel GMA
• What is graphics card?
• How to dry solder the GPU?
• Laptop GPU safety tips
  • What is chipset?
    • Chipset North Bridge & south bridge
    • Laptop motherboard diagram with chipset
  • Northbridge & Southbridge architecture
  • Chipset bus connectivity
  • Chipset manufacturing companies: Intel, via, NVIDIA, ATI, SIS, AMD.
  • How to find the chipset defeat or not?
  • Lab practice:
    • Laptop GPU [graphics chips] dry solders method
    • Laptop Northbridge chipset dry solder method
    • Laptop Southbridge chipset dry solder method.

SESSION-22 BIOS & CMOS

• How BIOS work?
  • Bios IC identification for laptop motherboard
• What BIOS does?
• Bios settings & bios booting process
• Configuring for phoenix bios
• BIOS software manufacturing companies:
  • Phoenix BIOS set up
  • Award BIOS set up
  • Dell laptop BIOS set up
  • Compaq Presario laptop BIOS set up
  • Acer laptop phoenix BIOS set up
• Updating your BIOS
• Why updating BIOS software?
• Different type of BIOS ICs
• BIOS IC pin configurations
• How to find memory capacity for bios chip?
• Marking code of bios IC
• Most BIOS setup utilities.
• Some common BIOS error message:
  • Phoenix BIOS error codes
  • BIOS error codes [directly tell the error]
• BIOS error codes.
• CMOS battery or RTC battery.
• Difference types of cmos battery
• CMOS battery related problems.
• How to reset & remove a bios or CMOS password?
  • by removing CMOS battery
  • by using software 3.by using backdoor bios password
• BIOS manufacturing website and how to create bootable CD using Nero
  • AMI bios text error message
  • Award bios text error message
  • Phoenix bios text error message

SESSION-23

• I/O IC
• CLOCK IC
• KEYBOARD CONTROL IC
• AUDIO IC
• PCMCIA IC 6.LAN IC
• IO section
  • Laptop motherboard block diagram for IO section
  • I/O Functional Diagram & locating I/O chip for motherboard
  • Laptop I/O IC –it8510te review laptop I/O chip-it8510te block diagram
  • IO chip It8750te Datasheet
  • Some I/O – IC Brands
• Clock Section
  • What Is Clock? And it’s Function
  • Clock Chip Identification for Sony laptop motherboard
  • How Work Clock IC?
  • Clock Generator Internal Diagram
  • Clock Speed Measurement
  • Clock Chip Ics954204 Datasheet
  • Laptop Clock IC Brands
• Keyboard Control IC
  • Keyboard IC Identification for Laptop Motherboard
  • Keyboard Control IC -87541v Datasheet
• Audio Section
  • Audio Section Parts
  • Audio Chip Identification for Laptop Motherboard
  • Audio Board Failure Symptoms and Troubleshooting Tips.
  • Audio Board for Laptop Motherboard Dell Inspiron 1300 Laptop Motherboard Audio Section
  • Stac 9228 Audio Codec Pin Diagram
  • Audio amplifier IC datasheet for dell inspiron Audio IC Ad1981b Datasheet
• PCMCIA IC: Functional Block Diagram of PCI1420 IC & PCMCIA IC Datasheet
• LAN IC: Laptop LAN Card Board &LAN IC Rtl8100 Datasheet

SESSION-24 LAPTOP LCD DISPLAY SECTION

• Types of Display:
  • LCD (Liquid Crystal Display
  • TFT (Thin Film Transistor Technology)
• LCD with Motherboard
• LCD Connector Detail
• How LCD Display Works?
• Display Layers and it explain. LCD Back Light [CCFL] with Inverter Circuit
• How Is the LCD in a Laptop Computer So Bright?
• Inner Parts View of Display
• CCFL Lamp or Back Light Lamp
• Various types of CCFL Inverter
• Laptop LCD Back Light Inverter & Its Parts Identification LCD Parts Review:
  • External Display
  • LCD Hinge
• Some LCD Back Light Control ICs List.
• How to Replace Broken Screen on Sony Vaio Laptop
• HCL Laptop LCD Dismantle and its parts identification images Laptop LCD screen complete removing & refix practical live with repairing technique

SESSION-25 TROUBLE SHOOTING 1 to 50

• CPU related Problem & its salvation
• GPU Problem [Video Processor] & its salvation
• NVIDIA GPU Dry Soldering Method:Most Common Problem Symptoms
• Laptop Over Heat Problem & its salvation
• Laptop Power Adapter Testing Method & its problem
• Laptop Battery Problem & its solution
• Keyboard Related Problem
• Network Port Failure
• USB Ports Failure.
• Wireless (Wi-Fi) Card Failure
• Flash Memory Card Reader Failure
• Internal CD & DVD Drive Failure
• Audio Related Problem
• Laptop CPU & GPU Cooling Fan Related Problem
• How to Find Laptop Motherboard Failure Symptoms?
• Hard Disk Failure Reason & its solution
• Laptop Motherboard Problem & its solution
• Web Camera Not Working
• Laptop Display Are Damaged
• Laptop LCD Screen Related Problems
• And etc……..

SESSION-26 LAPTOP DIS ASSEMBLING & ASSEMBLING PRACTICAL REVISION

SESSION-27 LAPTOP LCD SCREEN PRACTICAL REVISION

SESSION-28 LAPTOP BOARD COMPONENTS SOLDERING PRACTICAL REVISION-1

SESSION-29 LAPTOP BOARD IC SOLDERING PRACTICE REVISION

SESSION-30 LAPTOP HARDWARE RELTED DOUBT CLEARING CLASS