Paperback. Pub Date: 2011 Pages: 223 Language: Chinese in Publisher: Machinery Industry Press communication terminal equipment principle and maintenance training introduces the basics of communication terminal equipment (telephone and mobile phone). as well as test and maintenance knowledge. The main contents include Telephone theory and circuit analysis. common instrument of the telephone overhaul foundation. telephone the whole performance test failure analysis and repair. mobile communication basics. mobile phones circuit analysis. identification and detection of the phone surface mount components. mobile phone repair the use of instruments and tools. cell phone repair. Strong communication terminal equipment principle and maintenance training operability suitable for students learning and teachers teaching. Innovative communication terminal equipment principle and mainte...
"synopsis" may belong to another edition of this title.
Book Description paperback. Book Condition: New. Paperback. Pub Date: 2011 Pages: 223 Language: Chinese in Publisher: Machinery Industry Press communication terminal equipment principle and maintenance training introduces the basics of communication terminal equipment (telephone and mobile phone). as well as test and maintenance knowledge. The main contents include Telephone theory and circuit analysis. common instrument of the telephone overhaul foundation. telephone the whole performance test failure analysis and repair. mobile communicat. Bookseller Inventory # CC020456
Book Description paperback. Book Condition: New. Ship out in 2 business day, And Fast shipping, Free Tracking number will be provided after the shipment.Pages Number: 223 Publisher: Machinery Industry Pub. Date :2011-08-01 version 1. This book by Chen Xueping. who compiled the principles of communication terminal equipment and maintenance training. focuses on the communication terminal equipment (telephone and phone) of the basic knowledge and related test and maintenance knowledge. The main contents include telephone principle and circuit analysis. basic telephone repair. telephone machine performance testing failure analysis and repair. basic knowledge of mobile communications. mobile phone circuit analysis. mobile surface mount components identification and detection. cell phone repair used equipment the use of instruments and tools. mobile phone repair. Operability of the book highly for student learning and teachers teaching. Principles of communication terminal equipment and maintenance training. is innovative. illustrated. practical. either as higher vocational institutions electronic technology. communication technology. electronics and information technology and related professional materials. but also as a relevant professional engineering reference books and staff training materials. Contents: Preface Chapter 1 published telephone telephone principle and circuit diagram analysis identified 1.1 1.2 1.3 basic circuit telephone circuit telephone input channels 1.5 1.4 machine work phone compatible audio pulse dialing phone circuit circuit maintenance 1.6 1.7 vibration-based bell circuit training 1.9 Chapter Summary 1.8 Chapter 2 2.1-based phone repair phone repair the basic method of testing instruments used 2.2 2.3 2.4 Training 2.5 phone specific components Chapter 3 Summary phone machine performance testing and failure analysis 3.1 Telephone service machine performance test method 3.3 3.2 telephone machine detection techniques compatible audio pulse dialing circuit common fault type and 3.4 audio pulse detection circuit failure analysis 3.5 compatible audio dial pulse dialing circuit fault simulation and fault repair 3.6 transmitter circuit malfunction circuit malfunction 3.7 by 3.8. then the ringing circuit common symptoms 3.9 HA868 (III) P-type telephone ringing circuit plant rSD 3.10 ringing circuit failure analysis and troubleshooting fault simulation training 3.11 3.12 Summary Chapter 4 moves Communications Basics 4.1 GSM system and the historical background of the basic composition of 4.2 GSM mobile phone 4.3 GSM 4.4 The basic principle of the development of mobile communications 4.5 Summary 4.6 Exercises Chapter 5 Mobile phone power circuit circuit analysis 5.1 5.2 5.3 Mobile phone charging circuit receiver frequency synthesizer circuit 5.4 mobile phone transmitter circuit analysis 5.5 5.6 5.7 Mobile phone card show circuit analysis circuit analysis circuit analysis 5.8 5.9 Other features phone training 5.10 Summary Chapter 6 mobile surface mount components identification and detection of 6.1 mobile phone identification and detection of common components in the 6.2 mobile device with a dedicated phone interface components 6.3 6.4 6.6 Training 6.5 Summary Exercises Chapter 7 mobile repair instruments and tools commonly used in the use of common instruments used 7.1 72.000 with programming device (UP.128) 7.3 7.4 patch repair tools commonly used components of the welding training 7.6 7.5 7.7 Summary Exercises Chapter 8 phone service cause of the fault classification 8.1 8.2 8.3 Mobile phone repair methods failed conventional repair techniques instance 8.4 Summary 8.5 Exercises ReferencesFour Satisfaction guaranteed,or money back. Bookseller Inventory # LJ1493