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

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

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

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

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

TEARDOWN / DISMENTAL TABLET PC

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

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

COMPONENT CHECKING & IDENTIFY

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

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

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

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

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

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)

REPAIRING AND BGA REWORK OF TABLET PC

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