印刷电路板短路处的寻找方法

Testing method of printed wiring board to find out short-circuit failure

介绍了一个对零件已装配完成的印刷电路板的短路故障测量法，对正负电源线条之间的短路故障也同样有效，用该方法技术人员可毫无困难地准确找到短路点。

A testing method of mounted PWB short-circuit failure is introduced in thispaper.This mehtod is effctive to short-circuit failure between positive and negative powercords too.Using the method the technician can easily define .the failure point without diffiCult.