Thursday, 16 October 2014

Data and Audio Part



Data Part
Data Part functioneds as operating system that cultivate data and give command to entire parts found on part mobile phone. Data Part component consist of :
1. IC CPU
2. IC RAM
3. IC FLASH
4. KEYPAD
5. LCD

Function CPU with support component is:
1. IC CPU is data processing centre in handphone
2. IC CPU work helped by IC RAM as saving operating system / program that walk in cellular telephone and IC FLASH that keep temporary data’s, and can be changed direct in mobile phone if user willing.
3. while keypad here have functioned to command CPU to do data process appropriate handphone user willing
4. LCD is getting command from CPU to displaying entire process that are walking in handphone.

procedure every part :
1. Data has been entered into to handphone has passed program that is on cable flash (to flasher) and data cable (to application)
2. Data from computer that is PPM and MCU step into Ic Flash and Ic Flash keep data Ppm that consist of menu, application and language, this data kind temporary and convertible direct by user
3. While data MCU sent to EEPROM (Elctrically Erase Programable Read Only Memory) that consist of handphone identity that is IMEI, sec. code and phone code
4. CPU helped by IC RAM functioneds to processed data PPM exist in flash IC to sustained to ic hardware and displayed in screen (LCD) and check data in EEPROM as handphone identity to recognizable by CPU.

Data Processing Diagram
in newest cellular telephone set in this time there are some IC that is united to be one or integration, like:
IC UEM/UAM
this component has consisted of several components that integration, among others:
Ic Power Supply
Ic Audio
Ic Charging
Ic UPP
this component has consisted of several components that integration, among others:
1. IC CPU
2. IC EEPROM
3. Ic Flash

Audio Part 
that part in this component:
Ic audio
Loud speaker / ring tone poliponik
Microphone
1. Ic audio as voice signal vibration amplifiying sustained to loud speaker as voice signal vibration changer is voice vibration.
2. Microphone will change voice vibration will be voice signal vibration that Amplified by Ic Audio.
for telephone set kind selularl ringtone polyponik also cultivated by ic audio and sustained to loud speaker ringtone

procedure every part:
1. IC Audio gets voice signal from RF IC to Amplified and continued to loudspeaker
2. In loudspeaker voice signal be be changed to be voice vibration so that audible.
3. Microphone change voice vibration is voice signal and sustained to ic audio
4. In voice ic signal audio is braced and amplified to RF IC to at transmit to pass part TX.
5. Function CPU as controlling from work audio IC and regulate performance data IC formed audio.
6. Voltage that step into IC audio that is Vbb as stanby voltage, Vcobba as voltage input moment to work it entire parts in audio ic and voltage vref as detector / voltage controlling into audio Ic.

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