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Selasa, 19 Juni 2012

Mobile Device


Mobile device consists of Lcd, Keypad, Battery, IC (Interface, Audio, Charge, Regulator, Flash) Ram, Cpu, Sim Card, micro-phone, Bluetooth, Antenna, Speaker, Power detector, RX Filters, etc..
and the following functions.

LCD
Liquid Crystal Display (LCD) display is a thin, flat-visual electronics that use light modulation properties of crystals. This component serves to display an image or any activity of a cell phone.

Key pad
This component serves as a tool that provides
command data to the CPU for processing and will be sent to the component
others involved in the mobile phone.

Battery
Function as a source of electrical current / voltage
required to provide electrical current to the phone.

IC
Interface: Function as a data controller who was ordered by the
CPU for Vibrator, Buzzer, light and act as an automatic switch in the
Mobile.
Audio: audio Ic as a function of processing the incoming voice signals from the IC
RF, amplified and transmitted to the Speaker, amplify the sound vibrations that have been
Mic converted into electrical vibration is then forwarded to the RF IC, running
command from the CPU and the audio IC also contained PCM (Pulse Code Module) and
Functioning EEPROM read code signals coming from the operator to
The phone IMEI is also adapted to store data that are permanent.
Charge: This component works automatically when charging
and it works just to fill the battry voltage is controlled by the CPU
through IC Regulator.
Regulator: Serves to adjust the voltage, in order to set appropriate
needs of each relevant component, as well as pengkontrol of IC
Charging is controlled by the CPU.
Flash: Data storage on Cellular Telephone, the nature
temporary because the data can be changed or added.

RAM
(Random Access Memory) stores data temporarily and help CPU.semakin performance of large-capacity RAM the better CPU performance.

CPU
Data processing centers located in all elements of
or components that work in such rule Cellular Telephone
related components to work as needed and can receive information
of each - each component Example: Order IC Power Supply for
supply voltage / current to all parts of Cellular Telephone, ordered
LCD to display the Activity on Cellular Telephone, ordered the IC
Flash to store the data and release it when needed, check
Sim card data from entering through the IC Power Supply, received the order of data
from the Keypad to the process.

Sim Card
Identity of each of the Cellular Telephone
active depending on the provider's sim card is used, by way of
processed by the CPU included in the phone.

Microphone
A tool to speak and the way it works is
convert sound vibrations into electrical vibrations so that the sound could be accepted
processed by other mobile phone components

Antenna
Serves as a catcher and transmitter signal wave received by the
phone.

Speaker
A device for the release of the previous vote was
electric vibrations and converted into sound by means of the IC Audio, which received
by the CPU to make a sound contained in the mobile phone.

Power detector
Is a transistor that detects, strength of Signal
and transmit data to the CPU for processing and then provide the data
related to all components, especially with hardware-related
Signal

RX filter
Serves as a filter / frequency divider will be
be broadcast before it is sent or reinforced by other components
contained in the mobile phone.

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