LAPTOP SERVICE TRAINING
v Computer Hardware & parts detail
v Difference between Laptop and Desktop
v ASSEMBLE D-ASSEMBLE Demo with Parts Identification,
v ADAPTER:= Work , Types , Working Concept , Volt, Ampere , PIN,Checking
v BATTERY: = Types, Pin out Detail, Basic Problem,
v TFT/LCD: = Type of LCD, TFT/LCD, size, pin, wide, CCFL
v INVERTER: = Usage of Concept of Inverter,
v Motherboard: = Types, Block Diagram, Identify
v CPU := Types, Block Diagram, Identify
v KEYBOARD = Types, Working Concept
v HARD DISK = Types, Diagrams, Basic Problems
v RAM = Types, Working Concept, Basic Problems
v CD/DVD = common fault
v CHANGING & REPLACING ABOVE COMPONENTS
v ASSEMBLE / De-ASSEMBLE DIFFERENT MODELS
v FORMAT & INSTALLATION OF LAPTOP
v BASIC ELECTRONICS
v ANALOG ELECTRONICS = AC / DC Fundamentals.
v Current, voltage, watt, ampere, Resistor, capacitor, diode transistor, Series, parallel combine
MODULE :- 2 LAPTOP CHIP LEVEL REPAIRING TRAINING
v (STUDENT SHOULD HAVE KNOWLEDGE OF MODULE 1 & ELECTRONICS)
v INTRODUCTION REVISION OF MODULE 1 TOPICS
v Basic Electronics, Digital Electronic Revision (Fast)
ADAPTER
v Basic Working Idea, Block Diagram of Adapter, How to open Adapter, How to Check Input &
v Output, Fuse, Capacitor, Rectifier, Diode, Transformer, Output etc.., Testing Point of Adapter, Basic Troubleshooting of Adapter, Different Between orig & china Adapter, Repairing Concept of Adapter
BATTERY
v Basic Working Idea, Different Pin Detail & Testing, Block Diagram of Battery, Opening Battery,
v How to Check Cells, Charging Discharging Battery cells, Cell Connection Concept Series, parallel, AMP Volt Series & Parallel, EEPROM Chip, Chips Circuit Tracing, Charging Discharging Mosfet, Battery IC :- (BQ2040 BQ2060 BQ24700 BQ2470l BQ24702/BQ24703 M61040FP ,…..), Repairing Concept of Battery
LCD :-
v Basic Working Idea, Rows, Color, Pixel, RGB, Block Diagram LCD TFT Pinout Detail, Testing LCD with Logic Test, Opening LCD Panels, Common Problems, Line on LCD Repairing Concepts, CCFL Testing, Changing of CCFL, Different Size of Lcd, Pin detail of LCD, Repairing Concept of LCD
INVERTER :-
v Used of Inverter, Block & Circuit Diagram of Inverter, DC in Signals, Pin Detail, VCC, Basic
v Problems, Contrast, on , Ground, AC Output, Testing Inverter with Direct Power Supply, MOSFET coil fuse Of Inverter, Troubleshooting of Inverter.
RAM
v Types of Ram, Pin Detail Of RAM, Ram EEPROM
KEYBOARD/ TOUCHPAD
v Working detail of keyboard and Touchpad, Row, Column concept of Keyboard, Basic problems & solution of Keyboard and touch pad.
LAPTOP MOTHERBOAR REPAIRING
BLOCK DIAGRAM OF LAPTOP MOTHERBOARDS
BASIC POWER SIGNALS DETAIL
SOME IMPORTANT SIGNALS NAME AND IDENTIFY
TRACING DIFFERENT SECTION OF MOTHERBOARDS
CLOCK GENERATOR :-
v (ICS954310, ICS9LPRS365, RTS5158E, CY28346, ICS954206A, CS950502 CY28404C 153 ICS954218 ICS9248-39 ...)
CPU PROCESSOR :-
v (LGA775,DUALS730, QUODSLOT2, SLOT1, SLOT7ETC)
CPU TEMPERATURE CONTROL :-
v (MAX1617, MAX1020A, AD1030A, CM8500 MAX1989 DS1620)
NORTH BRIDGE Chips :-
v (NFORCE, AMD, SIS, VT, I845, I875)
GRAPHIC CHIPS :-
v (NVDIA-G-6150, NF-430-N-A3, G-6100, 7200-N-A3,7200-B-N-A3, 7400-G-N-A3, 7600-N-A2, G-7200-B-A3, ATI 7500-M7-CSP 16, )
SOUTH BRIDGE Chip :-
v (652BGA, SB700, 421BGA, 82801FBM MCP51NA2)
IO CHIP :-
v (KBC87541V, KB3920, KB3926, ENE3310, ITE8512E, WPC775, KB910, ENEKB926, PC97551, WPCN385, PC97338, PC87392,FDC7N869, FDC37N958, LPC47N227, LPC47N267 PC87591S/ PC 87591L / PC 97317IBW/PC 87393 VGJ PC87591E ETC )
ETHERNET CHIPS :-
v (88E8038, BCM5764, RTL8110, RTL8100, RTL8139, Intel DA82562, RC82540, 3COM, BCM440 LF8423, LF-H80P, H0019, ATPL-119)
SOUND AUDIO CHIP :-
v (ALC883, AC97CODEC, CX20561, ESS1921, STAC9704, AU8810 ,4299-JQ, TPA0202 , 8552TS, 8542TS, BA7786, AN12942 )
PC CARD CHIP :-
v (PCI7411GHK, ICH9M, 609BGA, RSC832-1-GP, ICH6-M-14, R5C551, R5C552, R5C476, R54472)
PC CARD POWER SUPPLY CHIPS :-
v (TPS2205, TPS2206, TPS2216, TPS2211, PU2211, M2562A, M2563A, M2564A)
MAIN POWER CHIP 5V, 3V :-
v (MAX1999, ISL62392, TPS51125, ISL6237, MAX8734)
SECONDARY POWER SUPPLY CHIP 2.5, 1.5V :-
v (MAX1714A, TPS5116, MAX1845, MAX8734)
POWER SUPPLY CHIP :-
v (MAX1632, MAX1904, MAX1634,SB3052, SC1402, LTC1628 TMP48U ADP3160/ADP3167 ADP3168 APW7060 , ETC)
CPU POWER SUPPLY CHIPS :-
v (MAX1907A, MAX17080, ISL6265, MAX8770, FDS7088, MAX8760, ISL6265, ADP3166 ADP3170 ADP3421 AIC1567 CS5322 FAN5056 ITC1709 MAX1710, HIP6004 )
CHARGE DISCHARGE CHIP :-
v ( MAX8724, BQ24745, ISL88731A, MAX1772EEI, MAX8765, MAX745, TC490/591 AAI3680 ADP3806 DS2770 LTl505G MAXl645B MAX745 MB3878 AAT3680 ETC)
COM PORT CHIP :-
v (MAX3243, MAX213, ADM213, HIN213, SP3243, MC145583
LCD BACK LIGHT CONTROL :-
v (MAXl522/MAXl523/MAXl524 OZ960 ,……..)
MEMORY POWER SUPPLY :-
v (TPS5116, PC4800, MAX8794 NCP5201 SC1486/SCl486A SC2616 TPS51020 ISL6520 CM8501, ISL6224 ISL6225 ,…)
OTHER COMMON CHIPSET :-
v (AAT3200 AAT4280 AMS1505 MIC2545MIC5205 ADP3168 AICl567 cM8562 CMl9738 CSS5322 DSl620,…..)
MODEM :-
v (20493-21, F1074.012, F0853.012, MU902, 8100CL, CX20548)
MOSFETS USED ( 4404, 4435, 4800, 4814, 4825, 4836, 4856, 4914, 5130, 6676, 6690, 6900 )
TRACING DIFFERENT CONNECTORS AND SOCKET WITH PINOUT DETAIL
v Mini PCI Slot, LAN IEEE 1394, Audio Connection, Modem Acc, RTL , I/O Controller KBC, CD
v Rom Connection, HDD Connection, VGA Connection, Key Board Connection, Touch Pad Connection, Power Board DVD Panel Top,
UNDERSTANDING LAPTOP POWER STAGES
POWER SUPPLY TO DIFFERENT CHIPS VCC CORE,5VSUS, 3V, 1.5V, 1.8VSUS, 5V, 2.5V
v 1ST Power stage primary 5v, 3v (Always On)
v 2nd power stage secondary 2.5v 1.5v 1.8v
v 3rd power stage VRM CPU CORE 1.3v
v Battery Charging/Discharging Section
CLOCK GENERATOR CIRCUITS
v Clock working Detail
BIOS CHIPS SECTION ,
v Update Bios Method USB - EXE
v Bios working Detail
CRO OSCILOSCOPE
v Training using cro, difference between multimeter and cro
v Finding Fault using cro osciloscope
v Testing Point to be Remember
USE OF DEBUG CARD, MINI PCI, LPT, PCI Post Error Code .
v Finding Fault Using Post Debug Card
TESTING MOTHERBOARD USING MULTIMETER/CRO
CPU CORE VOLTAGE, VID SIGNALS , VRM SECTION , MOSFET OF VRM
POWER GOOD, RESET, CLOCK, BIOS SIGNALS
HOW TO READ DIFFERENT COMPONENT DATASHEET.
BASIC CLEANING AND WASHING METHOD OF MOTHERBORD
SMD COMPONENT PRACTICE REMOVING AND INSERTING DIFFERENT COMPONENTS
USING INFRARED MACHINE
Training Using Bga Soldering Station
Removing Bga Chips And Rebolling It Using Reball Stencil
ICS REBOLLING, BGA BALL ARRANGEMENT, PRACTICE.
v Two methods 1 by applying balls with help of bga station
v 2nd applying liquid paste and heat with bga blower
BIOS PASSWORD RESETTING
v Ibm Dell Password Removing Steps.
SEARCHING DATA SHEETS OF DIFFERENT ICS.
COMMON PROBLEM OF DIFFERENT MOTHERBOARDS.
v Common Faults Detail
PRACTICE WITH DEVICE
v IC Removing Practice, Component Practice, BGA Infra red Machine, Removing chip to reball,
v Reballing Chip Using Different Method, BGA BALL Arrange, BGA Soldering Station, Using Liquid Paste, Solder Bath Tub, Removing Sockets, Connectors
INTERNET
v Purchasing Sites, Bios Search, Some Helpful Sites
AFTER COURSE
DVD with After Course Certificate, Some Schematic Diagram, Service Manual, Bios Collection, Data Sheet
FOR INTERESTED PERSONS FOR FURTHER QUESTIONS/INQUIRIES YOU CAN CONTACT US:
INTERSOFT INSTITUTE 4, ANUPAMCHAMBERS, OPP. WOW COLLECTION, BHAGATALAO MAIN ROAD, SURAT-395003 GUJARAT, INDIA
PHONE :- 91 261 2424396 MOBILE :- 91 9824044699/9824144698
WEB SITE :- http://intersoftelectronics.com E.MAIL :- intersoft05@yahoo.com
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