发明名称 Method of troubleshooting electronic circuit board assemblies using temperature isolation
摘要 A method for troubleshooting an electronic circuit board assembly which comprises a plurality of components interconnected by a plurality of nodes having electrical terminals without the need to de-solder. The method comprises measuring the resistance value for one of the plurality of nodes, and, if the measured resistance value does not match a target value, individually cooling or heating each of the components which are coupled to such node while simultaneously measuring the resistance value for the node, and identifying as faulty that component for which the measured resistance deviates most from the target value.
申请公布号 US5361032(A) 申请公布日期 1994.11.01
申请号 US19920826552 申请日期 1992.01.27
申请人 MOTOROLA, INC. 发明人 WATERBLY, DAVID A.
分类号 G01R31/27;G01R31/28;(IPC1-7):G01R27/26 主分类号 G01R31/27
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