FDU2S数传电路常见故障分析

FDU2S digital transmission circuit common failure analysis

FDU2S采集站是滩浅海水域地震勘探时使用的野外采集单元,随着使用年限的不断增长,FDU2S站体电路板的数传部分故障数量急剧增加。为解决数传电路故障问题,本文在分析FDU2S数传电路工作原理的基础上,对造成数传电路故障的原因进行分类解析,并提出解决方法。

FDU2S is a kind of field acquisition unit often used in seismic exploration in shallow water,and the number of failuresin the digital transmission part of FDU2S board has increased dramatically with the growing use of years.In order to solve theproblem of digital transmission circuit failure,this paper analyzes the causes of digital transmission circuit failure in accordancewith the classification based on the analysis of the working principle of the FDU2S digital transmission circuit,and proposed solutions.