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Hi CCTV Camera Installation training new fast track batch will start on 16th July for details call: 98410 99911. *** Hi cellphone,laptop,lcd tv,laptop & desktop mother,cctv camera installation,refilling training regular batches are available @ our trichy branch for details call: 8939190555
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Laptop Motherboard Training (Lvl-2)

 
Course Details
Course code ADLMS
Course Name Laptop Motherboard Training (Lvl-2)
Course Type Direct
Eligibility No Need
Age Limit No bar
Duration 4 weeks
Batch Type Regular,Fast Track,Week End (Saturday only)
Timing
Regular : 1 hr / 2 hrs Daily Class
Weekend : 4 hrs of Every Saturday.
Payment Mode By Cash / Card Payment / Demand Draft favoring "CHIP SYSTEMS", Payable at Chennai
Registration 2 Photo, 1 Address Proof, Registration Charges Rs.250 is Extra
We provide Space- Includes Class rooms & Lab with all facilities, Course materials, ID card, Note, Pen, Life time Backup Support, Whole sale materials Purchase References, Old & New materials contacts, Job Assistance, Self Employment Assistance & Etc...
Exam Online Examination with Online Verified Certificate.

 

CLASS TOPICS
WEAK-1 What is motherboard? And Laptop motherboard blockdiagram explain:
  • a) Laptop Motherboard Block Diagram -Explain
  • b) What is difference between dual core board and core i5, i7 board?
  • c) Motherboard chip level service tools list
Basic electronics
introduction:
  • what is difference between electrical and electronics
  • What is current and volt?
  • What is difference between AC and DC? AC current/volt-DC current /volt
  • Difference between normal electronics and SMT electronics
  • What is multimeter? How use multimeter?
RESISTOR:
  • What is resistor and its working function?
  • Types of resistor
  • Resistor colour coding
  • Difference between normal resistor and SMT resistor
  • How find smd resistor value? And its checking method
CAPACITOR:
  • What is capacitor and its working function?
  • Types of capacitor
  • Difference between normal capacitor and SMT capacitor
  • How find capacitor value? And its checking method
Student soldering practical-resistor and capacitor
INDUCTOR AND TRANSFORMER:
  • What is inductor and its working function?
  • Types of inductor
  • Inductor checking method
  • What is transformer and its working function?
  • Types of transformer
  • transformer checking method
DIODE:
  • What is diode and its working function?
  • Types of diode
  • Difference between normal diode and SMT diode
  • Diode checking method
TRANSISTOR:
  • What is transistor and its working function?
  • Types of transistor-mosfet,Fet,PNP and NPN
  • Difference between normal transistor and SMT transistor
  • Transistor checking method
Students soldering practice:
  • Mosfet and diode
Integrated circuits [IC]:
  • What is ic ? and its working function?
  • Types of ic
  • Various packages of ic
  • Smd double side ic removing and fixing by using SMD REWORK STATION
  • Smd four side ic removing and fixing by using SMD REWORK STATION
WEAK-2 How to Solve Laptop Power Adapter Problem? - Practical:
  • Laptop Battery Charging Slowly
  • Laptop are not power on
  • No output voltage for adapter [0 volt]
  • Less output voltage for adapter [16v/17v]
  • Adapter over heating
  • Earth shocking problem
Power Section-How Laptop Power Section Works?:
  • How super IO ic works? And its function-Block diagram
  • How motherboard power on?
  • How work battery section and step- down Voltage regulator section?
Adapter V In Section [AC-Mode] -Practical:
  • Problem: Not power on Laptop both battery power and adapter power mode [Laptop Dead]
    • Symptoms: power LED are not glowing /FAN are not rotate,
    • When plug in adapter to laptop then OFF adapter power LED>>>>
    • After unplug adapter from laptop then adapter indicator LED is ON.
    • When plug in adapter >>>then the adapter indicator LED is blinking.
  • Battery Terminal pin outs
  • Battery charger IC pin outs and its function
  • Adapter Voltage [VIN] IN circuit tracing/fault finding method and its troubleshooting tips
  • Battery Charge Line tracing/fault finding method, and its trouble shooting tips
Battery Charging Section [Charge Mode]-Practical:
  • Problem 1: Laptop working by Adapter power mode only, but are not charging battery /and are not working battery power mode
    • Symptoms: power LED are not glowing /FAN are not rotate,
    • When plug in adapter to laptop then OFF adapter power LED>>>>
    • After unplug adapter from laptop then adapter indicator LED is ON.
    • When plug in adapter >>>then the adapter indicator LED is blinking.
  • Problem 2: laptop battery charging very slowly and charge percentage are not increase
  • Problem 3: After remove battery from laptop >then laptop working properly through adapter power>then connect battery to laptop >are not power on laptop both power mode
  • Problem 4: laptop battery power quickly discharged >quickly goes low battery level
  • Problem 5: when power on laptop >power LED is glowing and fan are rotating >now battery LED is blinking continuously [on then off] then suddenly off laptop power
DC mode:
  • Battery Power Terminal [Discharge Line] tracing /fault finding method and its trouble shooting tips
  • PMOS and NMOS charging circuit comparison
STUDENT PRACTICE
  • Adapter vin circuit and battery charging circuit
  • [AC mode,DC mode and Charge mode]
WEAK-3 Step-Down Regulator Section:
MAIN STEP-DOWN VOLTAGE REGULATOR CIRCUIT [3.3V & 5V] Circuit Fault Finding/Tracing and its Troubleshooting Tips
  • a) What is step down regulator section problem? [laptop power fail or dead board]
  • b)step-down ic pin outs and its function
  • c) What is always power?
Student practice:
  • Step down regulator circuit
CPU V core circuit fault finding -practical:
  • CPU Voltage Regulator Section Circuit Fault Finding/Tracing and its Troubleshooting Tips [below 1.5V]
    • a) What is cpu regulator circuit problem? {Power on laptop >fan are rotating >then suddenly board is off and cpu over heating problem}
    • b)cpu circuit N-mosfet connectivity explanation
  • b)cpu circuit Mosfet and capacitor checking method
Student practice
  • CPU V core circuit fault finding
MEMORY [DDR1/DDR2/DDR3] VOLTAGE REGULATOR SECTION Circuit Fault Finding/Tracing and its Troubleshooting Tips [2.5V/1.8V/1.5V]:
  • What is memory regulator circuit problem?
  • a)power ok>fan are rotate but no display both LCD screen and external monitor
  • b) Power on laptop >fan are rotating >then suddenly board is off
CHIPSET VOLTAGE REGULATOR SECTION Circuit :
Fault Finding/Tracing and its Troubleshooting Tips [1.5V/1.05V]
  • a)What is chipset regulator circuit problem?
  • b)Power on laptop> the chipset produce abnormal heat >then board is suddenly off [BGA chipset short]
  • c)Poor display for both LCD screen and external monitor {BGA chipset weak}
  • d)No display for both LCD screen and external monitor [BGA chipset fail]
STUDENT PRACTICAL:
  • Ram and chipset voltage regulator circuit
WEAK-4 Laptop motherboard voltage checking method for power fail laptop motherboard [motherboard Dead]
  • a) How check adapter volt power line [19V]?
  • b) How check battery terminal volt in laptop motherboard [12V]?
  • c) How check always volt in power button and IO chip near?
  • d) Where to check regulated output voltage[3V/5V/1.5V/1.05V and cpu voltage]?
LAPTOP -No Display Problem-PRACTICAL:
  • Laptop Power ON ok /power LED is Glow and CPU cooler FAN is Rotating continuously...but No Display Problem for Both LCD screen and External VGA
    • How check Northbridge Video chipset voltage?
    • How check south bridge chipset voltage?
    • How check DDR1/DDR2 & DDR3 RAM voltage?
    • Latest i5/i7 cpu motherboard complete voltage checking method
Clock Frequency Checking-CRO Practical:
  • No Display Problem for Both LCD screen and External VGA
    • What is clock and frequency? [HZ/KHZ/MHZ]
    • How check system clock crystal frequency by CRO [14.3 MHz]?
    • How check system clock generator clock output frequency?
BGA REWORK PRACTICAL:
  • No Display Problem for Both LCD screen and External VGA
    • BGA CHIPSET Dry soldering method
    • BGA chip replacement by using BGA Rework Machine
    • BGA chip reballing method
LCD Screen Power Supply Section:
  • No display problem only LCD screen but external VGA monitor ok
    • LCD Screen power supply circuit fault finding /circuit tracing and its trouble shooting tips
    • No LCD signal and no Backlight problem
    • LCD signal OK but No backlight problem [Black screen]
    • No LCD signal but backlight ok problem [white screen]
    • LCD screen vertical lines problem
    • What is difference between LED and CCFL Backlight?
    • Backlight CCFL inverter circuit function
STUDENT PRACTICAL
BIOS FLASHING METHOD -Practical:
  • What is BIOS?
  • Why reprogram BIOS? [Password problem/Bios Rom checksum error message/laptop not booting problem/no display problem/post Error message problem and Etc...]
  • Bios chip pin outs and capacity identification
  • Bios file backup method using Bios Programmer kit
Audio section problem -practical:
  • No any sound signal for laptop [audio driver and sound setting is ok]
  • Speaker /microphone and head phone are not working
  • Head phone and mic are working but speaker no sound signal
  • Speaker sound signal is very low
  • Poor sound [distortion] signal for speaker
  • Left side speaker ok but right side speaker no sound signal
USB power circuit problem and its troubleshooting:
  • How solve USB Port not working problem -practical
  • Laptop online reference website [laptop board circuit/BGA chip/power ic/io ic /mosfet and etc]
  • Laptop motherboard parts and tools shop address list collection
Students practical


Demo Video CCTV Student Feedback Video
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