在海军电子装备维修工作中，PCB的测试与维修已成为其重要内容。论文针对某型声纳的现状，给出了以单片机为控制核心的某型声纳预处理机PCB测试仪的总体设计方案，介绍了测试仪的功能要求，设计思路、主要硬件及软件结构。%Test and maintaining of PCB have been very important in maintaining work of navy electronic equipments . According to the status of some type of sonar equipments ,the whole design scheme of PCB testor for some type of sonar pre‐treatment equipments whose control center is a single chip is put forward ,and its function requirements ,designing way ,cen‐tral hardware and software framework are presented .
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