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家用磁带录象机比专业用录象机售价低,配套器材少,操作简便,一般是同家用彩色电视机连接使用。我们借用音频设备做比较,家用录象机很象音频收录机。它们都具备放、录、收等功能。本文就家用录象机的基本特点,结合选购和应用实际介绍一些常识。(一)录象机的工作原理和基本性能磁带录象机是利用磁性记录及读出原理制造成的。它有视频及音频电路板、同步电路板、走带机构、各种伺服电路以及接收调谐器和数字显示电路等。全机是电子和机电技术的结合
Home video tape recorders than professional video recorders at low prices, supporting less equipment, easy to operate, usually with the same color TV use. We use audio equipment to compare, home video recorders much like audio tape recorders. They have put, record, receive and other functions. This article on the basic features of household video recorders, combined with the actual purchase and application of some common sense. (A) The working principle and basic performance of video tape recorders Video tape recorders are manufactured using the principle of magnetic recording and reading. It has video and audio circuit boards, synchronous circuit boards, tape agencies, all kinds of servo circuits and receiving tuners and digital display circuits. The whole machine is a combination of electronic and mechanical technology