ADVANCE LAPTOP CHIP LEVEL

ADVANCE LAPTOP CHIP LEVEL

MODULE: – 3 ADV. LAPTOP CHIP LEVEL  REPAIRING TRAINING

                                                                                 MODULE – 3 

LAPTOP REPAIRING TRAINING

 ADAPTER :-

  • Basic Working Idea, Block Diagram of Adapter, How to open Adapter, How to Check Input &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, Replacing components of adapter

 

BATTERY :-

  • Basic Working Idea, Different Pin Detail  & Testing, Block Diagram of Battery, OpeningBattery,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/ TFT/ LED / CCFL  :-

  • Basic Working Idea, Rows, Color, Pixel, RGB, Difference between LCD TFT LED , Block Diagram LCD TFT Pin out 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 :-

  • Used of Inverter, Block & Circuit Diagram of Inverter, DC in Signals, Pin Detail, VCC, BasicProblems, Contrast, on, Ground, AC Output, Testing Inverter with Direct Power Supply, MOSFET coil fuse Of Inverter, Troubleshooting of Inverter.

 

RAM ;-

  • Types of Ram, Pin Detail Of RAM, Ram EEPROM

 

KEYBOARD/ TOUCHPAD :-

  •  Working detail of keyboard and Touchpad, Row, Column concept of Keyboard, Basic problems & solution of Keyboard and touch pad.

 MODULE – 3 

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 :-  (ICS954310, ICS9LPRS365, RTS5158E, CY28346, ICS954206A, CS950502 CY28404C 153 ICS954218  ICS9248-39 …)

CPU PROCESSOR :- (LGA775,DUALS730, QUODSLOT2, SLOT1, SLOT7ETC)

CPU TEMPERATURE CONTROL :-  (MAX1617, MAX1020A, AD1030A, CM8500 MAX1989 DS1620)
NORTH BRIDGE Chips :- (NFORCE, AMD, SIS, VT, I845, I875)

GRAPHIC CHIPS :- (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 :- (652BGA, SB700, 421BGA, 82801FBM MCP51NA2)

IO CHIP :- (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 :- (88E8038, BCM5764, RTL8110, RTL8100, RTL8139, Intel DA82562, RC82540, 3COM, BCM440 LF8423, LF-H80P, H0019, ATPL-119)
SOUND AUDIO CHIP :- (ALC883, AC97CODEC, CX20561, ESS1921, STAC9704, AU8810 ,4299-JQ, TPA0202 , 8552TS, 8542TS, BA7786, AN12942 )
PC CARD CHIP :- (PCI7411GHK, ICH9M, 609BGA, RSC832-1-GP, ICH6-M-14, R5C551, R5C552, R5C476, R54472)
PC CARD POWER SUPPLY CHIPS :- (TPS2205, TPS2206, TPS2216, TPS2211, PU2211, M2562A, M2563A, M2564A)

MAIN POWER CHIP 5V, 3V  :- (MAX1999, ISL62392, TPS51125, ISL6237, MAX8734)

SECONDARY POWER SUPPLY CHIP  2.5, 1.5V :- (MAX1714A, TPS5116, MAX1845, MAX8734)

POWER SUPPLY CHIP :- (MAX1632, MAX1904, MAX1634,SB3052, SC1402, LTC1628 TMP48U ADP3160/ADP3167 ADP3168 APW7060 , ETC)
CPU POWER SUPPLY CHIPS :- (MAX1907A, MAX17080, ISL6265, MAX8770, FDS7088, MAX8760, ISL6265, ADP3166 ADP3170 ADP3421 AIC1567 CS5322 FAN5056 ITC1709 MAX1710, HIP6004 )

CHARGE DISCHARGE CHIP :- ( MAX8724, BQ24745, ISL88731A, MAX1772EEI, MAX8765, MAX745, TC490/591 AAI3680 ADP3806 DS2770 LTl505G MAXl645B MAX745 MB3878 AAT3680 ETC)
COM PORT CHIP :- (MAX3243, MAX213, ADM213, HIN213, SP3243, MC145583
LCD BACK LIGHT CONTROL :- (MAXl522/MAXl523/MAXl524 OZ960 ,……..)
MEMORY POWER SUPPLY :- (TPS5116, PC4800, MAX8794 NCP5201 SC1486/SCl486A SC2616 TPS51020 ISL6520  CM8501, ISL6224 ISL6225 ,…)
OTHER COMMON CHIPSET :- (AAT3200 AAT4280 AMS1505 MIC2545MIC5205 ADP3168 AICl567 cM8562 CMl9738 CSS5322 DSl620,…..)
MODEM :- (20493-21, F1074.012, F0853.012, MU902, 8100CL, CX20548)

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

  MODULE – 3  

 TRACING DIFFERENT CONNECTORS AND SOCKET  WITH PINOUT DETAIL  

  • 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

UNDERSTANDING LAPTOP POWER STAGES

POWER SUPPLY TO DIFFERENT CHIPS VCC CORE, 5VSUS, 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
  • BatteryCharging/Discharging Section

 

CLOCK GENERATOR CIRCUITS

  • Clock working Detail

 

BIOS CHIPS SECTION,

  • Update Bios Method USB – EXE
  • Bios working Detail

 

CRO OSCILOSCOPE

Training using cro, difference between multimeter and cro

Finding Fault using cro osciloscope

Testing Point to be Remember

 

MODULE – 3  

 USE OF DEBUG CARD, MINI PCI, LPT, PCI Post Error Code.

  • 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 BGA MACHINE

  • Training Using Bga Soldering Station
    • Removing Bga Chips And Rebolling It Using Reball Stencil

ICS REBOLLING, BGA BALL ARRANGEMENT, PRACTICE.

  • Two methods 1 by applying balls with help of bga station
  • 2nd applying liquid paste and heat with bga blower

 

BIOS PASSWORD RESETTING

  • Ibm Dell Password Removing Steps.

 

SEARCHING DATA SHEETS OF DIFFERENT ICS.

COMMON PROBLEM OF DIFFERENT MOTHERBOARDS.

Common Faults Detail

INTERNET

 

  • Purchasing Sites, Bios Search, Some Helpful Sites

PRACTICE WITH DEVICE

IC Removing Practice, Component Practice, BGA Infra red Machine, Removing chip to reball, Reballing Chip Using Different Method, BGA BALL Arrange, BGA Soldering Station, Using Liquid Paste,

SolderBathTub, Removing Sockets, Connectors

 

MODULE – 3 

 PRACTICE OF REMOVING COMPONENTS

TRACING DIFFERENT MOTHERBAORDS

AFTER COURSE

SOME TIPS COLLECTION OF MOTHERBOARD

ICS LIST USED FOR MOTHERBOARD

REPAIRING INSTRUMENT LIST

BIOS COLLECTION LIST

LAPTOP REPAIRING AND TIPS COLLECTION