有线电视是家庭中必不可少的电器设备,有线电视网络为信息传播带来诸多方便。随着有线电视网络使用时间的增加以及电视系统老化,有线电视网络中经常会出现一些故障。其中故障线路中放大器的故障比较常见,对于故障的维护与维修是有线电视网络线路中的重点。基于此,本文对有线电视网络中线路放大器的故障原因进行分析,并提出合理的维护维修对策。 Cable television is an essential electrical appliance in the home, and the cable television network brings a lot of convenience to information dissemination. As the age of cable networks increases and the television system ages, some troubles often occur in cable networks. One of the fault line amplifier fault is more common, for fault maintenance and repair is the focus of cable television network line. Based on this, this article analyzes the cause of the fault of the line amplifier in the CATV network and puts forward the reasonable maintenance and repair measures.