mobile phone circuit explained

[teknician]

Hi,
i need a mobile phone circuit explained in general, is there any tutorial or book explaining that please help me

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mushtaq

 

[kaimganj]

you can see BPB Publication NEW DELHI (INDIA)

 

[teknician]

same problem

thanks for that but is it downloadable ? if not can you give me online thanks

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teknician

 

[RadioRon]

If you already have a block diagram of the typical cell phone, then it might be useful to look at a photo of the circuit board to understand what ICs do which jobs. One way to find such photos is to search on keywords "cell phone tear down". Here is one typical link:

**broken link removed**

One way to find a block diagram of a cell phone is to find application notes from the suppliers of the major ICs inside them.

Here is an example:
**broken link removed**

Unfortunately, this are over-simplified. For example, in the above example, the RF transceiver is a single box when in fact it is a complex subsystem with many functions.

Here is another link of cellphone architecture from a software point of view:
**broken link removed**

Here are some more diagrams:

https://www.ti.com/sc/docs/psheets/diagrams/gsmhand.htm
**broken link removed**

search on these keywords:
GSM Handset block diagram
GSM mobile phone theory of operation
CDMA handset block diagram
UMTS mobile phone block diagram

etc.

 

[teknician]

thanks

Hi,

thanks for all your support i will research over these pages and will send my comments hope we can share more websites as well.


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teknician