Tablet Repairing Centre

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