随着录象机的普及和卫星接收机的逐步家庭化,彩色电视机与之配接显得功能不足。国外现在生产的彩电为了改变这种不足而增加了A/V输出功能。国内已有部分具备这种功能的彩电投放市场。现市场上较为普遍的东芝1831机型(对应国内产品有华日1型、北京牌、西湖牌、黄河牌等电视机)增加了A/V功能,使这种类型的彩电在不改变各项指标的前提下与录象机、卫星接收机及其它放象设备配接后的性能指标有了明显提高。现介绍如下: 一、工作原理 A/V输入插口,全称为音频、视频输入 With the popularity of video recorders and the gradual domesticization of satellite receivers, color TV sets do not function well. The color TV manufactured abroad nowadays has added the A / V output function in order to change this kind of deficiency. Some domestic TV sets already have this function on the market. The more common Toshiba 1831 models (corresponding to domestic products, such as China and Japan 1 type, Beijing license, West Lake license, the Yellow River TV, etc.) increased A / V function, so that this type of color TV without changing the Under the premise of the index and video recorders, satellite receivers and other playback equipment coupled with the performance indicators have been significantly improved. Are described below: First, the working principle of A / V input jack, all called audio and video input