Sunday, June 28, 2009

Mobile Board Definition



Mother Board over view
This Lesson is intended to make you aware of the Fundamentals of a mobile phone's mother board and I want to teach you about what a typical mother board.
A typical mother board is constructed using two main things
1. Fiber Plate
2. Copper Plate
These two plates are joined in three forms.
1. Single layer board
2. Double layer board
3. Three or tripple layer board
A single layer board is constructed yusing one copper plate and the other fiber plate. Its one side is copper faced and other is fiber faced.
while a Double layer board is made with two copper sheets ad fiber sheet.Its one side is copper faced and the other is also copper faced and the fiber is stcked between two copper sheets.this kind of board holds electronic components on both of its side because both copper sided prints anre inter connected with one another on proper places
A three layer board is made with three copper sheets and two fiber sheet.as it is shown below.
Basics about Mother Boards
Different mother boards have different views but many things are common in different brand mother boards.first common thing is ,every mother board has radio Section(Discussed in Lesson 1) on top of the mother board


On a conventional cell phone mother board there diffeent kinds of mother boards, some are thick and some are thin enough to see easily.The thick and thin tracks transfer current and data to from one part of the mother board to another.the thick track passes hugfe amount of current in it so it is a very low risk that these tracks will burn up.
A sepecial track which is very thick and makes portions on a single board is called portion track.it is located on the above picture. This track is making different sections apart.

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