Analyzing through the trouble example, and put forward the method of inspection and maintenance according to the trouble of broken circuit and improper contact of circuit of no-trouble code display.
结合故障实例进行分析，针对无故障码显示的线路断路和接触不良故障，提出了检测方法和维修方法。
This paper describes the character generator for time and device code display on TV screen in TV tracking sy- stem, including principle and circuit diagrams.
叙述了电视跟踪过程中显示屏幕上叠加的时间码产生原理及实现方法。
应用推荐