机型: L39E5050A-3D 机芯:MS801 故障表现为:使用DTV信号时,出现CA卡被移除之现象 故障原因:过流损坏L602所致 处理措施: 将L602磁珠改为0欧姆电阻或直接飞线短路,增加RT9711A。 |
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