TABLET PC REPAIR TRAINING

1 BASIC ELECTRONICS

• AC, DC, Current, Voltage, Ampere
• Types of circuit, material
• Measurement unit
• Use of multi-meter, digital analog multi-meter
• How to check AC, DC, and OHMs resistance
• Different SMD components
• Resistor, Diodes, Capacitors
• Inductors, Transformers, Transistors, MOSFET

2 INTRODUCTION OF TABLET PC

• Basic working detail of laptop and mobile phones
• Network section of mobile phones
• Hard disk, ram, CPU, WIFI, Bluetooth section of laptop
• Difference between computer, laptop, tablet pc , iPAD, mobile, smart phone
• Basic operating of tablet pc
• Menu, setting, Bluetooth, GSM, CDMA, etc.

3 TYPES OF OPERATING SYSTEMS IN TABLET PC

• Android, operating system in tablet
• 4.0.X ice cream sandwich, 3.X.X honey comb, 2.3.x ginger bread, 2.2 froyo
• Basic used detail of android

4 FORMATTING INSTALLING OPERATING SYSTEMS IN TABLET PC

• FACTORY RESET, WIPES
• Firmware update from SD card
• How to find firmware thru PCB
• Flashing thru ODIN in Samsung
• Flashing thru IUW in HCL tablet EM 73
• Boot option in HCL standard boot, recovery boot, fdwn boot , fast boot
• Installation of operating systems in tablet Pc
• Android operating system
• Upgrading operating system
• Changing operating systems

5 APPLICATION INSTALLATION

• Application installation on tablet pc
• Application install from market
• Application install from memory card
• Troubleshooting of Operating systems
• Troubleshooting of Application software
• Troubleshooting of Tablet PC

6 TEARDOWN / DISMENTAL TABLET PC

• Basic video of opening and closing demo
• Assembly & disassembly of tablet pc demo on 3 models

7 IDENTIFICATION PARTS OF TABLET PC

• Adapter/charger, Battery
• Ram &Rom , Keyboard of tablet pc
• Display windowsTouch screen/ touchpad
• Display modules LCD / TFT/ LED Display
• Primary Camera /secondary camera
• Motherboard main PCB , Processor, Antenna Carrier, Loudspeaker, LED PCB
• Hard Disk / memory card flash chip, BIOS / CMOS setting, Testing of parts

8 COMPONENT CHECKING & IDENTIFY

• Identify damaged and ok component
• Removing and Inserting component practice

9 TABLET PC REPAIRING CONCEPTS

• Adapter Repairing concepts
• Battery Repairing boosting concepts
• Inverter Section and CCFL Testing
• Hard Disk / Internal Hard disk
• RAM and ROM, Touchpad

10 BLOCK DIAGRAM OF TABLET PC

• Understanding motherboardblock diagram of Tablet PC
• Different section of tablet pc
• Top view of motherboard
• Bottom view of motherboard
• Identify each chip and understand different section
• Working detail of tablet pc motherboard

11 DIFFERENT SECTION OF TABLET PC

• Power section of tablet pc, Initial failure
• Charging section, SIM section
• Microphone section, Speaker section
• Bluetooth WIFI section
• LCD section & troubleshooting of tablet pc
• Touchscreen section & troubleshooting in tablet pc
• Light sensor, Camera not work front/ back
• GSM 850/ 900 / 1800 /WCDMA section

12 UNDERSTANDING SCHEMATIC DIAGRAM OF TABLET PC

• Understanding Circuit diagram of power section
• Voltage measurement in Tablet pc
• Troubleshooting power on failure in Tablet
• Use of Debug card post error code
• Common problem of different motherboards

13 PROBLEM AND SOLUTION STEPS OF TABLET

• Power on does not work
• Tablet initial failure
• Abnormal charging
• Insert SIM cart (after inserting SIM)
• Microphone not work
• Speaker not work
• Bluetooth WIFI not working
• LCD is not work after PWR ON
• Touch screen does not work
• Camera does not work
• Network Not work (GSM, 850,900,1800, WCDMA)
• Using Oscilloscope (CRO)

14 REPAIRING AND BGA REWORK OF TABLET PC

• Removing ICs by Hot Air Gun Machine (SMD Machine).
• iCs re-balling by BGA machine. Concept