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LG电视遥控器失灵怎么办
更新时间: 2020-07-10 00:00:00  

1、把遥控内部的电池换新试机;

2、若换了电池也不行,那就在把遥控器电路板上的晶振换了还试机看是否能正常;

3、如果换了晶振还是不行,那就在把遥控器最前端的红外发射二极管也换掉,若这样也不行,那这故障可能是电视机内部的红外接收器电路问题了,重点检查电视机的红外接收器电路元件即可。

关键词: lg 电视 遥控器 失灵 怎么办

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