装配收音机精要.docxVIP

哈尔滨工业大学本科毕业论文 PAGE II - - 第PAGE \* MERGEFORMAT1页共20页 装配调试来电显示电话机和收音机 （陕西理工学院物理与电信工程学院通信1202班，陕西 汉中 723003） 指导教师：熊国庆 [摘 要] 本报告介绍了常用电子器件和焊接技术的相关知识，收音、对讲机及电话机的装配、调试方法。该收音机及来电显示电话机在印制电路板上进行装配，极大地减少了硬件资源占用。该收音机有AM和FM两种调制方法，电话机由按键电路板、主电路板以及液晶显示电路板三部分组成。中间用到了电烙铁、焊锡丝、螺丝刀等工具。调试结果表明，该收音机和电话机性能优异，硬件简单，外表美观。 [关 键 词] 收音、对讲机；电话机；电路板 Caller ID telephone assembly debugging and radio，walkie-talkie (Grade 2012,Class 3,Major of Communication Engineering,School of Physics and Telecommunication Engineering of Shaanxi University of Technology,Hanzhong 723003,Shaanxi) Tutor: Xiong Guoqin Abstract This report describes the common electronic devices and knowledge of welding technology, radio and telephone in the assembly, debugging methods. The Radio and Caller ID telephone in the printed circuit board assembly, greatly reducing the hardware resources occupied. The radio has both AM and FM modulation, telephone by the keypad circuit board, the main circuit board and liquid crystal display circuit board composed of three parts. Intermediate used in the soldering iron, solder wire, screwdriver and other tools. Debugging results showed that the performance of the radio and telephone hardware is simple, attractive appearance. Key words radio,walkie-talkie; telephone; circuit board 目 录 TOC \o \h \z   HYPERLINK \l _To1引言 1  HYPERLINK \l _To2常用电子器件及器材 2  HYPERLINK \l _To2.1常用电子器件 2  HYPERLINK \l _To2.1.1 电阻 2  HYPERLINK \l _To2.1.2 电容 3  HYPERLINK \l _To2.1.3 电感 4  HYPERLINK \l _To2.1.4 晶体管 5  HYPERLINK \l _To2.2实习器材及介绍 6  HYPERLINK \l _To3焊接技术简介 6  HYPERLINK \l _To3.1 焊料与焊剂 6  HYPERLINK \l _To3.2 焊锡机里 7  HYPERLINK \l _To3.3 手工烙铁焊剂技术 7  HYPERLINK \l _To4 对讲机的装配 8  HYPERLINK \l _To4.1 材料清单 8  HYPERLINK \l _To4.2原理简述 8  HYPERLINK \l _To4.2.1FM工作原理 8  HYPERLINK \l _