Since A/D and D/A converters are the key components in seismic instruments, their circuit designs and printed circuit board (PCB) layout have a near relation with the feature of the instrument.
转换器、D／A转换器是地震仪器的核心部件，其电路和印刷板的布置及设计直接影响到仪器的精度和指标。
According to the schematics, PCB layout has been done, and furthermore, the core circuit board of hardware has been accomplished via PCB manufacturing, soldering and debugging.
依照原理图，自行设计印刷电路板，再经过制作、焊接和调试，最终完成硬件核心部分电路板。
Introduce the PCB board layout, the principle of the layout of components, debug the hardware circuit after welding and present the module debugging method.
介绍了PC B板布线、元件布局的原则，焊接后进行硬件电路调试，介绍了各模块的调试方法。
To guarantee the integrity of signal and power, the layout, through-holes and power in the hardware should be designed carefully to provide the high working reliability of the circuit board.
为保证信号和电源的完整性，需要对硬件的走线、过孔、电源等方面进行研究与设计，从而保证电路板的工作可靠性。
Would you please kindly teach me how to conclude that self oscillation will occur by looking at the layout of components on the circuit board ?
请你可否教我如何得出结论，自激振荡将出现在组件通过对电路板布局吗？
Would you please kindly teach me how to conclude that self oscillation will occur by looking at the layout of components on the circuit board ?
请你可否教我如何得出结论，自激振荡将出现在组件通过对电路板布局吗？
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