微机主电源检修方法及故障分析

在微机安全正常工作中,微机主电源运行的可靠性成为一个重要环节。根椐微机主机电源结构及电源电路分析和维修结果表明:根据特征关键点的输出电平和波形并以此为来判断微机主机电源故障点的确切位置,提高了对微机主机电源故障判断的准确性和快速性。

The Tiny Machine Main Power Supply Check Fixs a Method and Breaks Down Analysis

In the tiny machine safety normally the work, The tiny machine main power supply circulates of the credibility become an important link. According to tiny machine host power supply structure and power supply electric circuit analysis with maintain result enunciation:The exportation ordered according to the characteristic key electricity wave in Ping-ho form, And take this as to judge tiny machine host power supply breakdown to order to really slice position, Raised power supply to break down the accuracy and the fast of with judgment to the tiny machine host.