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针对电视导引头存在的“图像闪烁”故障,重点分析了故障的常发生部位,如硅靶管、CCD、图像处理电路和电视摄像机光圈等,并从故障部位的结构特点和工作原理入手,详细阐述了故障产生的原因、机理以及排故方法,为同类故障的修理提供参考。
In view of the “flickering” fault of the television seeker, the frequently occurring parts of the fault, such as the silicon target tube, the CCD, the image processing circuit and the television camera aperture, are analyzed in detail. The structural features and working principle of the fault location Start with a detailed description of the causes of failure, mechanism and troubleshooting methods for the repair of similar faults provide a reference.