Module 1.1 Basic Laptop Service Training

Basic Laptop Service Notes

chp 1. Basic instrument used for assembling and dismantling of laptops

chp 2. How to assemble and dismantle laptops (demo)

chp 3. Identifying different parts and components

Detail and types of laptop parts with assembling and dismantling (notes and videos)

chp 4. Computer Hardware & parts detail

chp 5. Difference between Laptop and Desktop

chp 6. Assembling and Dismantling Demo with Parts Identification.

chp 7. Adapter: Work , Types , Working Concept , Volt, Ampere , PIN,Checking

chp 8. Battery : Types, Pin out Detail, Basic Problems

chp 9. TFT/LCD: Type of LCD, TFT/LCD, size, pin, wide,CCFL

chp 10. Inverter : Usage of Concept of Inverter,

chp 11. Motherboard: Types, Block Diagram, Identify

chp 12. CPU : Types, Block Diagram, Identify

chp 13. Keyboard: Types, Working Concept

chp 14. Hard Disk : Types, Diagrams, Basic Problems

chp 15. RAM : Types, Working Concept, Basic Problems

chp 16. CD/DVD = common foult

chp 17. Changing and replacing above components

chp 18. Assemble / De- Assemble different models

DVD set/ link containing service manuals of different laptops

(Different service manuals of different laptops)

Basic notes of laptop service and maintenance

Laptop assembling, dismantling videos collection

Some links and notes

Module 1.2  SMD electronics Training

Basic Electronics with SMD components

chp 1. Instrument used for Repairing

chp 2. AC / DC Fundamentals,current voltage watt ampear

chp 3. Types of Circuit, Types of Material

chp 4. Resistor

chp 5. Capacitor

chp 6. Diode

chp 7. Transistor

chp 8. MOSFET

chp 9. Fuse

chp 10. Induction

chp 11. Testing Procedure and use of components

chp 12. Soldering and removing of different components

Understand Mosfet concept

chp 13. How does a Mosfet work, Function of a Mosfet

chp 14. Single mosfet, Dual Mosfet

chp 15. Mosfet used in VRM & Power switching

Different types of chip detail

Digital Electronics with Number System in short

chp 16. Types of Number system, Binary ,Octal, Hexa

chp 17. Conversion of Number Systems Types of Gate, AND, OR, NOT, NOR, etc.

chp 18. Flip flop

Practice of removing & testing SMD components

chp 19. Testing Procedure and use of components

chp 20. Soldering and removing of different components

chp 21. Instrument used for Repairing

chp 22. Some practical video

Free with this course

Some basic videos of replacing testing and replacing components

Module 2.1 Desktop Motherboard Repairing Concept

Understand block diagram of motherboard

chp 1. Different block diagrams of different desktop motherboards

chp 2. 0Understanding desktop motherboard function

Different section of motherboard

chp 3. Main Signals of Motherboard And How motherboards Work Different ic list

chp 4. Motherboard Brands (INTEL, ASUS, GIGBYTE, MERCURY, MSI,ETC)

chp 5. CPU Types (LGA775,DUALS730,QUODSLOT2, SLOT1, SLOT7ETC)

chp 6. North Bridge (NFORCE, AMD, SIS, VT, I845, I875)

chp 7. South Bridge (SIS, VT, INTEL, NVDIA)

chp 8. I/O Controller IC (ITE, WINBOND, FDC, SMSC, SMART ETC)

chp 9. VRM- Voltage Regulator Module IC (RTL, ADP, WINBOND, ETC)

chp 10. VRM- Voltage Regulator Module Mosfet(-CHN017NF, HAP117, B5TO3GH, F3711S,NIKOS etc)

chp 11. Clock Generator IC(WINBOND, ICS, ETC)

chp 12. Serial Port IC(GD75232, ST75185, ETC)

chp 13. LAN IC (3COM,REALTECH, MARVEL, ETC)

chp 14. Audio IC (CRYSTAL, ALC, CREAFVE, ETC)

chp 15. BIOS (SST, WINBOND, INTEL, ETC)

chp 16. Mosfet (92039, 70120H, IS313W, 537, FR3704, ETC)

chp 17. Socket (SMPS, IDI, CPU FAN, CMOS, CFLL, ECT)

chp 18. Connectors (VGA, PS2, VSB, KEYBORD, SOUND, LPT, SERIAL, LAN, ECT)

chp 19. SMD Component (RESISTOR CAPACITOR, TRANSISTOR, DIODE, FUSE, COIL, ETC)

chp 20. Crystal (14.318 CLOCK , ETC)Atx power connection

chp 21. On/off switch

chp 22. Isa/ agp pci connector

Understand Power Section Of Motherboard

chp 23. Different power signals detail

chp 24. Primary, secondary, RAM, VRM, power etc.

chp 25. How a motherboard starts basic power concepts

Understand vrm power section vcccore

chp 26. Complete power details of the Vrm section, Different phases

chp 27. Basic concepts of power supply in motherboard

chp 28. Common faults and solution

Removing and replacing basic components and sockets

chp 29. Replacing demo, HDD connecter, IDE connecters,ps/2 etc.

Removing and replacing bga reball and replacement

chp 30. Introduction to different BGA machines

chp 31. Why is reballing required

chp 32. 1^st method ( inserting BGA balls using stencils)

chp 33. 2^nd method (using a direct paste application)

chp 34. 3^rd method (inserting balls)

chp 35. BGA reballing process ( videos and notes)

BIOS update

chp 36. Post code error of different debug card and bios program

chp 37. Bios update

chp 38. Testing different signals

chp 39. Testing motherboard signals using CRO & Multimeter

( Points to be checked at different places on the board.)

Module 2.2 Laptop parts repairing

Adapter repairing

chp 1. Block diagram

chp 2. Methods of repairing and testing different adapters

chp 3. How to open an adapter and tracing of the adapter (video)

Battery repairing concept

chp 4. Block diagram

chp 5. Explanation of the circuit

chp 6. Series and parallel connections in detail

chp 7. How to open a battery

chp 8. Battery circuit concept

chp 9. Charging discharging mosfet / eeprom chips in battery

chp 10. Fault finding and repairing methods (video)

chp 11. Pinout detail of laptop battery

LCD/LED concept

chp 12. Different types of LCDs./ LED

chp 13. Block diagrams and the functions of LCD /LED

chp 14. How to open an LCD (video)

chp 15. Basic problems and their solutions

chp 16. Lcd\ led testing instrument

CCFL/LCD tube concept

chp 17. How to remove the CCFL tube from the LCD

chp 18. Methods of testing and the CCFL tube

chp 19. How to replace the CCFL tube

Inverter repairing concept

chp 20. Block diagrams

chp 21. Repairing and testing method (stepwise)

chp 22. How to open and tracing of an inverter (video)

chp 23. Pinout detail of inverter

chp 24. How to use universal inverter jumper concept

RAM types and volt

chp 25. Types of RAM

chp 26. Pin Detail Of RAM

chp 27. Ram EEPROM

chp 28. SPD program of RAM concept

Hard disk basic concept

chp 29. Types of hard disk

chp 30. How to solve hard disk related problems

chp 31. Different pin outs and main voltage of hard disk

DVD basic concept

chp 32. how to solve issues related to DVD drives

chp 33. installing drivers etc…

Module 2.3 Laptop motherboard Chip Level Repairing training

Block diagram of laptop motherboard

chp 1. Block diagrams of motherboards and basic concepts related to motherboards

chp 2. Basic working details of motherboards

chp 3. list of tools required for repairing laptops

Basic difference between laptop motherboard and desktop motherboard

chp 4. Basic differences between laptop and desktop motherboards, components difference, etc..

chp 5. Power , clock , stage

Power stage of laptop motherboard

chp 6. Primary, secondary, RAM, VRM, etc. PCU MAIN SUS POWER

chp 7. How a motherboard starts basic concepts

chp 8. Understand Power on Stages of laptop motherboard (Compaq v2000)

(3VPCU, 5VPCU , +5V, +3V 5VSUS, 3V SUS, NBSWON#, DNBSWON# SUSC# SUSB#, SUSON, MAINON, VRON S5_ON, HWPG, POWERGOOD, VCCP, VCORE SMDDR_VTERM, PWROK, RSMRST, PCIRST,CPUINIT,CPUPG, IMVPOK, CLK_EN# CPURST)

Different section of laptop motherboard

chp 9. MOSFETS USED ( 4404, 4435, 4800, 4814, 4825, 4836, 4856, 4914, 5130, 6676, 6690, 6900 )

chp 10. CPU section

chp 11. Northbridge

chp 12. RAM

chp 13. Battery charging

chp 14. BIOS section

chp 15. Reset signals, Clock section

chp 16. I/O controller (power chip control section)

chp 17. Vin voltage signals

chp 18. On/off switch

chp 19. LCD connection

chp 20. Inverter connection

chp 21. Main PCU voltage signals

chp 22. Primary voltage output MAIN SUS

chp 23. Secondary voltage output SUS MAIN

chp 24. Discharge section

chp 25. Different power stage : s0 ,s1 ,s2 ,s3 ,s4 ,s5

Tracing different connectors and socket with pinouts detail

chp 26. Mini PCI Slot, LAN IEEE 1394, Audio Connection, Modem Acc, RTL, I/O Controller KBC, CD Rom Connection, HDD Connection, VGA Connection, Key Board Connection, Touch Pad Connection, Power Board DVD Panel Top

chp 27. Different chip used in different section of different motherboard list

(Clock generator IC,Southbridge,Northbridge,IO IC,Graphic chips,etc).

Motherboard main signals and power detail

chp 28. Power stages of other laptop motherboards main signals

(Compaq AD-OFF DCBATOUT TO_SYS. ACAVIN PWR_S5_EN 5V-PWR 3DE-PWR PWR-S5-EN 5V-PWR 3D3-PWR +3 VALW, +5 VALW +3 VALW, +5 VALW +3 VALW RSMRST-SB #3 \; z7 o# m8 [/ `+ I& j" Y! ^2 XBT-TH # PWR_BTN PWBTN-SB PM-SLP-S3 # PM_SLP-S4 ALL-PWRGD VR ON PM-PWPOK CPU PG PLT-RST )

chp 29. Understand power on concept of Dell laptop motherboard

(+ RTC_PWR5V & + RTC_PWR3_3V, + RTCSRC, (PWR_SRC) DCIN +, + DC_IN, SDC_IN +, ACAV_IN (+5 VALW & +3 VALW) LIVE_ON_BATT . power good VCC1_PWROK +5 VSUS & +3 VSUS +2 _5VSUS & +1 _5VSUS PWRSW_SIO # SUS_ON +3 VSRC SUSPWROK_5V RUN_ON +5 VRUN, +3 VRUN, +1 _8VRUN, +1 _5V RUN, M7_MEM, M7_CORE, M7_1.8V SMDDR_VTERM 1.25V RUNPWROK CPU VTT VCC1_2_MCH RESET_OUT # VCORE_PWRGOOD, 1715PWROK, IMVP_PWRGD CPUPWRGD SLP_S1 # IMVP_PWRGD VTT_PWRGD # DELAY_IMVP_PWRGD )

chp 30. Understand power concept of IBM

(VREGIN16, VINT16 VCC3SW , VCC5M , VCC3M , VCC1R2M VCC1R8M, MPWRGD, VCC3B, VCCCPUCORE for CPU, VBAT, DC –IN, VCC5B, VCC3A, VCC3B, VCC3P, VCC1R8A, VCC1R8B, VCC1R2A, VCC1R2B, VCC2R5A, VCCVIDEOCORE, VCCCPUIO, VCCCPUCORE)

Testing

chp 31. Testing with a multimeter different signals

chp 32. How to use CRO basic concepts , Testing with CRO (stepwise)

chp 33. Testing outputs and inputs of Mosfets

chp 34. Testing clock, Testing reset signals using CRO

Cleaning motherboard solution steps

chp 35. Washing a motherboard (video),

Cleaning a motherboard after washing (video)

Drying the motherboard using hair drier or blower (video)

chp 36. Dry solder problem solution steps

How to use a baking oven to dry motherboard(demo)

Heating using a hair drier

Heating basics components which have dry solder issues using a micro iron or blower

Basic notes and videos which explain these methods

chp 37. Removing and inserting different chips practice (video & step)

Replacing different ICs, using soldering irons etc..

BGA rework removing and reballing of BGA chip of motherboard

chp 38. Using infrared BGA machine

Training Using BGA Soldering Station

Removing BGA Chips and Reballing It Using Reball Stencil

chp 39. ICs reballing, BGA ball arrangement, practice.

Two methods

1^st by applying balls with help of BGA station

2^nd applying liquid paste and heat with BGA blower

chp 40. Introduction to different BGA machines

Why is reballing required

1^st method ( inserting BGA balls using stencils)

2^nd method (using a direct paste application)

3^rd method (inserting balls)

BGA reballing process ( videos and notes)

chp 41. Removing bios password process notes and device used

Dell sorting process

IBM read chip process

Hash code

Different devices used to remove passwords

chp 42. Different slot tester detail RAM, CPU, HDD etc

RAM slot tester

CPU slot tester

WIFI slot tester

HDD slot tester

Mini PCI debug card

chp 43. Testing and fault finding using debug card mini PCI 3in1 5 in1

Mini PCI debug card

Debug cards code error list of different bios

chp 44. Bios update concept common fault and solution detail

Post code error of different debug card and bios program

Update Bios Method USB - EXE

Bios working Detail

Free with this course:

Laptop schematics, different instrument list, common faults list and forum support