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随着广播电视事业的发展,城市无线广播节目覆盖率不断增加,全固态电视发射机已经普遍使用。3KW全固态电视发射机的常见故障一般集中在激励器和功放模块中,是日常维护的重点。本文结合工作中的维护实践经验,通过典型案例,对3KW全固态电视发射机故障排查与维修处理方法进行了分析与总结。
With the development of the radio and television industry, the coverage of urban radio programs has been increasing, and all-solid-state television transmitters have been widely used. Common failures of 3KW all solid-state TV transmitters are generally concentrated in the actuator and power amplifier module, which is the focus of routine maintenance. In this paper, the work of the maintenance of practical experience, through a typical case, the 3KW all-solid-state television transmitters troubleshooting and repair methods were analyzed and summarized.