Tools for Repair Mobile Phone

Equipment to repair handphone is divided two, that is repair device for software (SW) and hardware (HW). Software device is used to repair software or program in handphone, while device hardware used to repair hardware or handphone component likes integrated...

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COMPONENT AND FUCTION FINISH

13. VCO IC (Voltage Control Oscilator)the function as frequency oscillator/generator that be sent to pass Tx(Tranceiver) and frequency that enter to pass part Rx (Receiver) so that being equal with radiated. beside that, this component also functioned...

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Component And Function Part 2

6. MCU (Master Control Unit) MCU is program or datas exist in handphone bound in audio IC, this data has permanent or from factory, like: handphone program version, IMEI, year maker, and phone code. In nokia generation dct-3, we can take this...

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Component and Function Part 1

several important components found on handphone alongs with the function1. Power IC (CCONT) To distributed current and voltage  2. Audio IC (COBBA) this IC has function as voice signal processor that enter from RF IC, then at strengthen...

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Data and Audio Part

Data PartData 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 CPU2. IC RAM3. IC FLASH 4. KEYPAD 5. LCD Function CPU with support...

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Receiver-Tranceiver Signal

Diagram HandphonePart of Signal Receiver (RX) Part or component in mobile phone consists of several component is: 1. Antenna 2. Switch antenna 3. Filter rx (filters) 4. Transistor (lasing rx) 5. IC RF6. VCO 7. IC Power...

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Component in Mobile Phone

Fundamental component in cellular telephone set is grouped to be some part : 1. Power     Power part is component that give voltage in every related component and work on command CPU2. Signal (rx and tx)     Signal...

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Cell Phone Basic Theory

i would like to introduce you about cell phone basics and the very basic techniques with the cell phone works.  while beginning to the main technology of cell phones you should know about the basic sections of a mobile phone. A conventional...

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GSM Network Architecture

Network in Global System for Mobile Telecommunication (GSM) composed from several functional entity that divided to be 3 (three) parts that is: 1. Mobile Station mobile station is equipment that brought by customer or that’s means the cellular...

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Base concept of selullar technology

after know about cellular technology development in previous post, so in this posting explain about concept base of celuler technology at begun with cellular definition.cellular system is sophisticated because this system divide a area in a few little...

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Cellular Technology Development

telecommunication technology development is begun amps ((Advance Mobile Phone System), GSM (Global System for Mobile), and CDMA (Code Division Multiple Access)AMPS (Advance Mobile Phone System)Amps be first generation in cellular technology.This system...

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What is SMS ?

Along telecommunication technology development, mobile phone can be used to send text message (SMS).The acronym SMS stands for short message service. SMS is also often referred to as texting, sending text messages or text messaging. The service allows...

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What is Mobile Phone

Mobile Phone is wireless communication that is communication moves without cable with mobile device. technology wireless this bloom at full speed in one decade latest this. principle from communication wireless this use radio canal apart to communicate...

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