The principle and construction of 3063 XRF - Spectrometer s PC detector and ALC unit circuit are introduced mtrouble of analysis and maintence in the two parts are described.

• 本文通过对3063型X-射线荧光光谱仪的PC探测器和ALC单元电路的组成及原理分析,介绍了这两部分电路的故障分析和处理方法。