Tablet Repair Training

Syllabus

1. INTRODUCTION OF TABLET PC

    • Difference between computer, laptop, tablet pc, ipad
    • Basic operating of tablet pc

2. TYPES OF OPERATING SYSTEMS IN TABLET PC

    • Android, windows operating system in tablet
    • Basic used detail of android, windows

3. TEARDOWN/ DISMENTAL TABLET PC

    • Assembley & disassembly of tablet pc

4. IDENTIFICATION PARTS OF TABLET PC

    • Adapter /charger
    • Battery
    • Ram & Rom
    • Keyboard of tablet pc
    • Display windows Touch screen/ touchpad
    • Display modules Lcd / TFT/ led Display
    • Primary Camera /secondary camera
    • Motherboard main pcb
    • Processor
    • Antenna Carrier
    • Loudspeaker
    • Led pcb
    • Harddisk/ memory card flashchip
    • Bios / cmos setting
    • Testing of parts

5. FORMATTING INSTALLING OPERATING SYSTEM IN TABLET PC

    • Installation of operating systems in tablet pc
    • Windows/ Android operating system
    • Upgrading operating system
    • Downgrading operating system
    • Changing operating systems
    • Installing multi operating systems

6. DRIVER AND APPLICATION INSTALLATION

    • Driver installation
    • Application installation on tablet pc
    • Troubleshooting of Operating systems.
    • Troubleshooting of Application software.
    • Troubleshooting of Tablet PC and Laptop
    • MODULE 2 CHIP LEVEL RAPAIR OF TABLET PC

7. BASIC ELECTRONICS

    • AC , Dc, Current, Voltage, Ampear,
    • Types of circuit, material
    • Measurement unit
    • Use of Multi-Meter, digital analog ulti-meter.
    • How to check AC, DC, and OHMs resistence
    • Different smd components
    • Resistor , Diodes , Capacitors.
    • Inductors., Transformers. Transistors
    • MOSFET.

8. COMPONENT CHECKING & IDENTIFY

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

9. TABLET PC REPAIRING CONCEPT

    • Adapter Repairing concept
    • Battery Repairing boosting concept
    • Inverter Section and CCFL Testing .
    • Hard disk./ internal Hard disk
    • RAM and ROM.
    • Touchpad.

10. BLOCK DIAGRAM OF TABLET PC

    • Understanding motherboard block diagram 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

    • Removing ICs by Hot Air Gun Machine (SMD Machine).
    • iCs re-bolling by BGA machine. Concept
    • BIOS update & password reset