摘要:LG MC-74A机芯系列彩电,微处理器采用了总线控制技术,并设有保护检测专用接口,对整机各路电源进行监测。当被监测的电源电压因负载电路或整流滤波电路故障造成电压失常时,微处理器的开关机控制端输出待机控制电压,电路进入保护状态。下面以LGCF-25C79彩电为例,介绍该系列彩电保护电路的原理与检修,
注:因版权方要求,不能公开全文,如需全文,请咨询杂志社
热门期刊服务
International Journal of Minerals Metallurgy and Materials Journal of Meteorological Research Journal of Materials Science Technology World Journal of Gastroenterology Chinese Journal of Oceanology and Limnology Journal of Tropical Meteorology Cellular Molecular Immunology Particuology Asian Journal of Andrology Journal of Integrative Plant Biology Journal of Harbin Institute of Technology Journal of Geographical Sciences