1. PRESENTED BY L.PAVAN KUMAR REDDY (08R01A0441) UNDER GUIDENCE OF Mrs. G.SWATHI

2. MOBILE HARDWARE Mobile hardware deals with following modules:  Mobile architecture(sectional wise)  Types of ICs used in mobiles  Mobile Flashing Technique  Mobile repairing tools

3. BLOCK DIAGRAM OF MOBILE ARCHITECTURE

4. Mobile architecture contains four sections 1)Power supply section 2)Logic section 3)User interface section 4)Signal processing section

5. Power supply section This section contains  Battery 1. Ni-MH battery (5.2 volts) 2. Li Ion battery (4.8 volts)  Power supply controller  Charging IC  SIM module

6. LOGIC SECTION This section contains  CPU  Flash ROM

7. USER INTERFACE SECTION This section contains:  Display(LCD)  Keypad and keypad LEDS

8.  Buzzer(Ringer)  Vibrator

9. SIGNAL PROCESSING SECTION This section contains:  Antenna  Speaker  Microphone

10. TYPES OF IC’S USED IN MOBILES  Ringer IC  Power IC  RF IC  Power amplifier  USB controller IC

11. MOBILE FLASHING  Flashing is performed using Flasher.  Flasher is a professional device that flash-upgrade & removes SIM/phone/user lock working with a wide range of mobile phone models.  Flashing can be performed using these devices.

12. MOBILE REPAIRING TOOLS Following tools are used for mobile repair:  Hot air work station  Solder station

13.  Tool set(screw drivers)  Microscope  Lens  Multi-meter

14. LCD TESTER  LCD TESTER can be used to inspect the quality serial LCD which are both original & OEM, single screen & with board.  Features:  Inspect color and definition of display.  Operating is fast and easy.

15. FLEX CABLES  Flex cables serves as internal buses within the mobile unit.  Features:  Allows to performs multi-functions.  Video calling can be achieved.  Advantages:  Avoids use of large set of wires.

16. JUMPER SECTION OF NOKIA 6300  Jumper is used for connecting different parts of mobile whenever faults occurs.  Jumper can used to solve following problems:  Network  Keypad LEDs  Microphone  Headset pin

17. TOUCH SCREEN  New technology in mobiles is used to replace keypad with touch screen.  Advantages: 1.Hardware requirement is reduced. 2.Accessing is fast and easy.

18. IMPROVEMENT IN TECHNOLOGY