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