七管收音机实验报告篇一：HX108-2七管半导体收音机实验报告目录一、设计题目·······································3二、课程设计目的···································3三、电路原理简介··································3四、元件列表及HX108-2型收音机装配图··············6五、性能指标······································7六、安装步骤······································91.清点材料······································92.二极管电容电阻的区分认识······················93.焊接前的准备工作······························104.元件的焊接安装································105.机械部件的安装与调整··························10七、安装过程中易出现的问题及故障检测············101.实习组装调整中易出现的问题···················102.HX108-2型外差式收音机修理检测方法············113.具体维修方法··································11八、设计心得与体会································12九、主要参考文献··································13一、设计题目HX108-2七管半导体收音机二、课程设计目的1、熟悉HX108-2七管半导体收音机的组成、工作原理；2、.熟悉手工焊锡的常用工具的使用及其维护与修理；3、.根本掌握手工电烙铁的焊接技术，能够独立的完成简单电子产品的安装与焊接。熟悉电子产品的安装工艺的生产流程；4、.熟悉常用电子器件的类别、型号、规格、性能及其使用范围，能查阅有关的电子器件图书；5、能够正确识别和选用常用的电子器件，并且能够熟练使用普通万用表和数字万用表；6、训练动手能力，培养职业道德和职业技能，培养工程实践观念及严谨细致的科学作风。7、接触电学知识，实现理论联系实际，并为后续课程的学习打下一定的根底。三、电路原理简介HX108-2型7管...
