录像机自动保护停机技术和故障分析福建电视台播出部（３５０００１）卞德森１概述ＶＨＳ录像机的自动故障检测与自动保护电路是录像机整个机电系统中较为复杂与重要的组成部分。随着录像机技术的不断发展，其检测与保护面也越来越宽。自动保护停机基本上可分为有故障与无... VCR automatic protection shutdown technology and fault analysis Fujian TV Broadcasting Department (350001) Bian Desen 1 Overview VHS video recorder automatic fault detection and automatic protection circuit is the video recorder the entire mechanical and electrical systems more complex and important part. With the continuous development of video recorder technology, the detection and protection surfaces are also getting wider and wider. Automatic protection shutdown can basically be divided into fault and no ...