在经济发展的带动下,人们的物质文化生活水平有了较大程度的提高,电视的普及使人们对电视节目的质量提出了更高的要求,近几年来,数字电视已在广大人民群众中得以广泛的应用,数字电视所提供信号的质量直接影响着人们收视的效果。文中针对当前有线数字电视经常发生的故障及处理方法进行了具体的阐述。 Driven by economic development, people’s material and cultural living standards have been greatly improved. The popularization of television has made people put forward higher requirements on the quality of television programs. In recent years, digital television has become a feature among the broad masses of the people To be widely used, the quality of the signal provided by digital television directly affects the effect of people’s ratings. In this paper, the current cable digital TV frequently occur failures and treatment methods are described in detail.