XXXX
The basic version
Repair
Manual
V1.0
internal public
2013-09-25
华为机密，未经许可不得扩散
第 34 页，共 79 页
Chapter 9 Principle and fault analysis
In accordance with the following instructions before operation repair, to ensure that the product is
not environmental factors and functional factors. Factory set up again.
9.1 Principle Diagram and Introduction.
Y511-U00 is an independent research and development of MTK based on MT6572 platform of
WCDMA+GSM mobile phone, the main chip and integration of AP and CP, integrated abundant
peripheral interfaces.
Pictured above is a typical application of principle diagram of MT6572.
The application of Y511-U00 mobile phone, according to their own product definition of
choice on the function, application diagram as follows: