发布时间:2025-02-07 11:10:19
用遥控器或按键的信号源键都可以切换信号源的,如果接上盒子并切换到对应的信号通道还是无图像,要么是盒子和电视连接线出问题了,要么是网络盒子出问题了,要么是主板信号源接口切换块坏了,你可以挨个去排除,
tcl等离子电视用了五年了最近一段时间电视机刚打开时一切正常有声音有图像但是
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