Syllabus

For identifying the exact problem it is necessary to have knowledge of supply sequence, Block diagram (according to real shape on notebook motherboard), Complete knowledge of schematic diagram and testing of electronic components, we use advance technology to give you diagrammatic explanation about the PCB circuit and its components, we make use of all latest tools for repairing notebook motherboard.

Basic Electronics Introduction:-

Introduction to linear electronics, Definition of current (AC/DC), Voltage (AC/DC) and their measuring units, Types of materials, Types of signals (Analog & Digital), Current directions and problems based on basic electronics

Analog Electronics Components

  • Study of basic circuit elements and passive components (with special reference to symbols, denoting letter, function, types, specifications and applications) – According to real shape on motherboard both SMD & solid type, fault finding by SMD tester & digital multimeter
  • Resister
  • Capacitor
  • Inductor/ Coil
  • Diode
  • Bipolar Junction Transistor (BJT)
  • Crystal, RTC (Basic 14.318MHZ & RTC 32.768 KHZ)
  • FET, MOSFET
  • Fuse and fusible resister
  • Identification of all types of IC’s (chips), sockets, ports and slots on motherboard
  • Soldering and Disordering Practice of Component & IC’s (By Soldering Iron, Pump, SMD Machine, Hot Melt Glue Gun Etc)

Advance Desktop Chip Level Training

Our laptop and desktop repairing training course will make you a technical expert and learn the following:

  • Block Diagram & Schematic Diagram of different motherboards and its frame structure
  • Supply sequence of notebook motherboard according to schematic diagram
  • VRM Circuit:-Power stage VRM CPU core 1.3v, tracing of VRM circuit through block diagram, internal structure of VRM chip (like- volt sense, oscillator, 5-bit programmer) and Its function, introduction about VID signals, how it is linked with CPU Socket etc, types of shorting and how to remove shorting.
  • RAM voltage section:- RAM operating voltage, Pin details like – data, clk, RAS, CAS, We, VDD SPD signal etc and circuit diagram, tracing and repairing
  • North Bridge (GMCH) voltage section: - Block Diagram, Supply sequence, impedance, circuit Diagram, testing and troubleshooting
  • Southbridge (ICH) voltage section:- Supply sequence, functions and shorting & ok condition of ICH, problem and solution
  • Standby voltage section: - Supply sequence, 1st power stage primary 5v, 3v (Always on). 2nd power stage secondary 2.5v, 1.5v, 1.8v, circuit diagram, tracing and repairing of standby voltage
  • Clock Generator section:- Clock, Crystal (14.318 MHZ, 32.768 KHZ), different frequency, voltage X1, X2, supply sequence, circuit diagram, identification and troubleshooting of clock generator circuit
  • USB voltage section:- Supply sequence, block Diagram, and DATA Pin tracing through diagram and troubleshooting
  • Audio section:- Supply sequence, circuit diagram, problem and solution of sound circuit
  • PS-2 Port:- Block diagram, pin details, circuit tracing and troubleshooting through diagram
  • SATA Port:- DATA pin tracing and troubleshooting
  • ROM (BIOS):- Details of ROM (Supply, Reset, Clock etc) tracing and troubleshooting
  • BIOS chip section and types
  • BIOS programming by universal programmer
  • Standby / step-down section,
  • PS-ON and trigger switch:- tracing and troubleshooting

COMMON PROBLEMS

DEAD MOTHERBOARD, POWER ON NO DISPLAY, MOTHERBOARD ON/ OFF WITHIN 5 SECONDS, CPU OVER HEATING, DISPLAY PROBLEM, RESTARTING & HANGING PROBLEM, USB NOT RECOGNISED, DIATE & TIME NOT FIX, BIOS PROBLEM, WASHING & REFLOW METHODS OF MOTHERBOARDS, REPAIRING OF MOTHERBOARDS DAMAGED BY WATER, SHORTING PROBLEMS etc…

Complete component and IC testing by different methods

Dr Lab Care provide completely real-time and practical training and with the help of our expert trainers. This training not only helps you to have a overall command over motherboard repairing, but also it gives you every possible support in setting up your own service centre. Our experienced team of experts covers every aspect of IC Testing, chip repairing and provides you the following:

  • Identification of each component and IC’s in desktop motherboard
  • Faulty and ok component testing practice
  • Cold testing and hot testing of motherboard
  • Testing facility on working mother board
  • Voltage variation by DMM
  • Debug card common error code and LED status
  • Washing, cleaning, drying and fixing all dry solder problems
  • Common faults of desktop and their Solutions

You will also learn about the following Advance Testing’s and Repairing Tools:

  • CRO machine
  • Chip repairing
  • IC Rebelling and BGA Rebelling practice
  • Universal BIOS Programmer
  • Smart SMD tester
  • Digital multimeter
  • Multimeter voltage variation
  • Desktop diagnostic card
  • CPU socket tester
  • Desktop motherboard frequency tester

Dr Lab Care will provide you the following certificate, documents and support after the successful completion of the course:

  • Certificate (to be given after the course completion)
  • Service manuals of different desktop model
  • Schematic diagram, BIOS update files, datasheet etc
  • Lifetime technical support through our Whatsapp group
  • Hard copy to be given before the training
  • Live and real-time practical training
  • List of IC with the use of different types of IC
  • 100% business and Job support
  • Market details and shops reference for your convenience
  • List of common instruments required for service center

Advance laptop chip-level repairing Training

This course makes you a technical expert. Our training centre provides you laptop motherboard Chip Level Training which includes the complete understanding of basic components of motherboard, its block diagram, internal structure, Schematic diagram, Supply Sequence, common occurring problems, etc. Dr Lab Care Institute provides you the following:

  • Introduction and block diagram of laptop motherboard, chip identification and its uses
  • Step by step supply sequence by schematic diagram
  • All regulator’s IC’s pin details and supply sequence
  • Power supply of different chips vcc core, 5vsus, 3v, 1.5v, 1.8vsus, 5v, 2.5v
  • Volt in section:- Identification of DC Jack, supply sequence, circuit diagram, tracing, fault Finding and troubleshooting
  • Battery charging & discharging section, tracing and troubleshooting
  • VRM section:- CPU core voltage 1.3v Generator Section, Supply Sequence, Circuit Diagram, Switching, Amplification and regulator, function, internal structure of VRM chip (like- 5-bit programmer, oscillator, volt sense), part of VRM chip, tracing of the circuit using circuit diagram and troubleshooting
  • CPU thermal section:- Supply sequence, circuit diagram tracing, fault finding and troubleshooting
  • Step-down section, tracing and troubleshooting
  • Power turning on sequence like-S5, S4, S3, S0 stage
  • RAM supply section:- section diagram, supply sequence, tracing, fault finding and troubleshooting
  • North Bridge (GMCH-1.05vccp or 1.5v, 1.8v, 3.3v) Supply sequence, fault finding & troubleshooting
  • South Bridge (ICH -3.3v, 1.05v, 1.8v) supply sequence, fault finding and troubleshooting
  • PCH (core i3, i5,i7- 3.3v, 1.05v, 1.8v, RTC) Supply voltage generator section, fault finding and troubleshooting
  • Battery charging and discharging section, tracing through circuit diagram, fault finding and troubleshooting
  • Clock Generator section:- supply Sequence, section diagram, tracing and troubleshooting
  • Fan voltage section:-Power supply circuit of fan, tracing and troubleshooting
  • USB data and voltage section: - USB power supply circuit, tracing and troubleshooting.
  • HDD and DVD voltage section, Pin details in M/Bs, tracing and troubleshooting
  • LVDS Port section- tracing and troubleshooting
  • HDMI Port section- tracing and troubleshooting
  • VGA Port section- tracing and troubleshooting
  • LAN Port section, tracing and troubleshooting
  • AUDIO – Microphone voltage section tracing and troubleshooting
  • E-SATA Port circuit, fault finding and troubleshooting
  • BIOS chips section – Identification of all types of ROM (BIOS) chip, cold and Hot Testing, Fault Finding and repairing
  • BIOS Programming through universal BIOS programmer
  • All regulators of Laptop Motherboard Supply Sequence
  • FABRICATION OF DAMAGED BODY & HINGE REPAIRS

COMMON PROBLEMS

DEAD MOTHERBOARD, POWER ON NO DISPLAY, WHITE DISPLAY, DIM DISPLAY, BATTERY CHARGING PROBLEM, MOTHERBOARD ON/ OFF WITHIN 5 SECONDS, CPU OVER HEATING, GRAPHICS PROBLEM, RESTARTING & HANGING PROBLEM, USB NOT RECOGNISED, WASHING & REFLOW METHODS OF MOTHERBOARDS, REPAIRING OF MOTHERBOARDS DAMAGED BY WATER, SHORTING PROBLEMS, FABRICATION OF DAMAGE BODY & HINGE REPAIRS etc….

Complete Component and IC testing by different methods

Dr Lab Care provide completely real-time and practical training and with the help of our expert trainers. This training not only helps you to have a overall command over motherboard repairing, but also it gives you every possible support in setting up your own service centre. Our experienced team of experts covers every aspect of IC Testing, chip repairing and provides you the following:

  • Identification of each component and IC in laptop motherboard
  • Faulty and ok component testing practice
  • Cold testing and hot testing of motherboard
  • Testing facility on working mother board
  • Voltage variation by DMM
  • Debug card Common error code and LED status
  • Washing, cleaning, drying and fixing all dry solder problems
  • Common faults of laptop and their solutions

You will also learn about the following Advance Testing’s and Repairing Tools:

  • CRO Machine
  • IC Rebelling and BGA Rebelling practice through BGA machine
  • DC supply machine
  • Universal Bios programmer
  • Smart SMD tester
  • Digital multimeter
  • Laptop diagnostic card
  • CPU socket tester
  • Laptop motherboard frequency tester

Dr Lab Care Institute will provide you the following certificate, documents and support after the successful completion of the course:

  • Certificate (to be given after the course completion)
  • Service manuals of different Laptop Model
  • Schematic diagram, BIOS update files, datasheet etc
  • Lifetime technical support through our Whatsapp group
  • Hard copy to be given before the training
  • Live and real-time practical training
  • List of IC with the use of different types of IC
  • 100% business and technical support
  • Market details and shops reference for your convenience
  • List of common instruments required for service center
  • Teachers training course for interested students

After Course Participant Will Receive:

  • Laptop / desktop schematic diagram & BIOS File
  • Life time telephonic & online web support
  • Common instrument list details required for service center.
  • Market awareness & shop reference
  • 100% business & Job support