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Chip Level Laptop & Desktop Repairing Course

Analog Electronics :

  • Introduction of Electricity ( Volt, Current, watt, Ampere)
  • Identification & Testing of electronic components
  • Resistors, Capacitors, Diode, Inductors & Fuse working and measurement
  • Transistors & Transformer working and testing
  • Mosfet & IC’s. Checking of MOSFET : DUT Test
  • Use of all above components on motherboard

Digital Electronics:

  • System
  • Binary,
  • Conversion of Number Systems Types of Gate, AND or NOT NOR etc.
  • CRO Machine & BGA Machine
  • Universal Bios Programmer
  • SMD Component Tester
  • Digital Multimeter
  • Advance Magnetic Screw Driver kit
  • Desktop Diagnostic Card & Laptop Diagnostic Card
  • CPU Socket Tester
  • Laptop Screen Tester
  • Reballing Oven
  • Laptop Motherboard frequency tester
  • Laptop Battery Tester
  • Laptop Motherboard shorting checking through DC power Supply
  • Identify each component & IC’s in Laptop motherboard.
  • Damaged and ok component Testing practice.
  • Component checking by analog and digital multi-meter.
  • Component checking by Digital CRO.

Component & IC’s Checking different method or device Soldering and Desolodering practice of Component & IC’s

  • Removing and Inserting SMD Components
  • Chip Practice.( Using Solder IRON, SMD Machine, IRDA Machine, BGA Machine)

Tracing Different Section of Motherboards: Laptop chip level repairing Power supply of different chips vcc core, 5v sus, 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
  • Dc to Dc conversion Section
  • Power turning on Sequence like S5, S4,S3, So stage
  • CPU Core voltage generator section
  • Stand by voltage generator section
  • Chip set voltage generator section
  • Battery charging/Discharging section
  • Ram voltage generator section
  • Clock generator section
  • Bios chips section
  • Types of BIOS

Tracing Different Connectors and Socket with Pin Detail

Mini PCI Slot, LAN IEEE 1394, Audio Connection, Modem Acc, RTL, I/O Controller, CD Rom Connection, HDD Connection, VGA Connection, Key Board Connection, Touch Pad Connection, On/Off switch Connection.

how to troubleshoot & repair ??

  • Dead Systems
  • No display
  • Dim display
  • Freezing System
  • System getting hung
  • Keyboard control section problem
  • Memory control section problem
  • Audio not working
  • USB port not working
  • Serial port not working
  • Ps2 port not working
  • CD Drive control section problem
  • Hard disk control section problem
  • Battery not charging
  • D C pin problem
  • Touch Pad Problem
  • BGA Reballing

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