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一、概况徒弟:听说现在把旧的非遥控彩电,能改装成为全功能遥控电视机,并具有关广告甚多,是怎么一回事呢? 师傅:这对拥有旧的非遥控彩色电视机的用户来讲,无疑是一种福音!随着电视技术的不断发展,原有的按键式非遥控彩电,越来越满足不了不断扩频和自动化功能方向发展的需要。主要表现在:(1)频道数目太少,一般早期生产彩电频道数只有8个或12个,而现在播放电视节目多至20～30个;(2)手动调节较麻
First, an overview apprentice: I heard now that the old non-remote color TV, can be converted into a full-featured remote control TV, and has a lot of advertising, is how the same thing? Master: This has the old non-remote color TV Of users, is undoubtedly a blessing! With the continuous development of television technology, the original push-button non-remote color TV, more and can not meet the continuous expansion and automation needs of the direction of functional development. Mainly in the: (1) the number of channels is too small, the general early production of TV channels only 8 or 12, and now broadcast television programs up to 20 to 30; (2) manually adjust the more Ma