国产西安5401(II)型电视系统故障的维修

Domestic Xian 5401 (II) type television systems break down of maintain

维修人员必须清楚X线电视系统的原理,熟悉电路图,不能凭经验进行乱拆调,这样有可能扩大故障的范围,给以后的维修工作带来困难。

Maintaining the personnel must clear the principle of the X-line television system ,acquaint with the electric circuit diagram ,can＇t rely on the experience proceed the confusion dismantles the confusion adjusts ,may extend the scope of the breakdown like this ,resulting in maintaining of hereafter work the difficulty .