For complex boards or boards that aren't tested with an in-circuit tester, most companies perform a functional test before final assembly.
对于复杂的电路板或者没有经过在线测试的电路板而言，很多公司在最后装配之前进行功能测试。
The circuit composition, functional characteristics, main parameters and application effects are presented for the real-time detecting system for converter load test of SS8 electric locomotive.
介绍ss8型电力机车变流装置负荷试验实时检测系统的电路组成、功能特点、主要技术参数及应用效果。
FPGA functional test platform is composed of configuration circuit, a power circuit and I/O interface circuit.
FPGA功能测试平台由配置电路、电源电路和I/O接口电路构成。
Lastly, some functional tests are taken, such as signal regulation circuit test, LCD display test, GPS signal receiving and sending test, steering data test.
最后进行的功能测试，包括信号调理电路测试，LCD显示测试，GPS信号收发测试，行驶状态数据测试等。
Today, the test engineer has many more options, including in-circuit testers, manufacturing defects analyzers, and several types of functional testers.
今天，测试工程师有很多选择，包括在线测试设备，制造缺陷分析设备和一些功能测试设备。
Today, the test engineer has many more options, including in-circuit testers, manufacturing defects analyzers, and several types of functional testers.
今天，测试工程师有很多选择，包括在线测试设备，制造缺陷分析设备和一些功能测试设备。
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