Mobile Phone Principles and Maintenance

Author: Chen Liang
Publisher:
Publish Date: 2003-08-01
Features: The history of mobile communication spans over 100 years, with the past 20 years being a period of rapid development. Mobile communication boasts a huge market, with mobile phones evolving from early annual production figures to the current mobile phones. Today, most mobile phones in people's hands are GSM or CDMA models, with the third generation of mobile phones set to be launched in the near future, while the fourth generation is currently under research. This book primarily covers the following content: key technologies of mobile phones, basic circuits, the functions of various functional blocks, common fault phenomena and their causes, as well as troubleshooting methods and processes. It provides detailed explanations with the Nokia 3210 as an example, conducting circuit analysis, fault analysis, and maintenance of mobile phones. This book serves as a teaching material for vocational colleges in electronic technology and communication-related fields, and can also be used as a training manual for employees or self-study.