电视AFT电路工作原理及信号流程分析  

Television AFT Circuit Work Principle and the Analysis of Signal Process

作　　者：崔河富[1] 

机构地区：[1]晋城职业技术学院,山西晋城048000

出　　处：《山西广播电视大学学报》2007年第3期99-100,共2页Journal of Shanxi Radio & TV University

摘　　要：在了解遥控彩电中AFT电路的工作啄理的基础上,详细分析了AFT电路、微处理器和电子调谐器三者之间的信号流程。最后对AFT电路失常时引发的故障现象进行剖析。On the basis of knowing the work principle of AFT circuit in the colour TV by remote controls, the author has detailedly analyzed the signal process among AFT circuit, microprocessor and the electronic tuning ware, and finally dissected the appearance of hitch caused by AFT circuit when it is not normal.

关 键 词：AFT电路 自动频率 信号流程 

分 类 号：G712[文化科学—职业技术教育学]