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海信电视机黑屏是怎么回事
更新时间: 2021-05-12 03:34:39  

1、背光板问题。

2、是电视机的背光板不亮了,可以将显示器连接到主机然后再进行开机检查,这种时候,电视机突然黑屏的原因就可能是高压板出现了故障,高压板出现故障-般是保险极被烧掉了或者是开关芯片出现问题。

关键词: 电视机 怎么 回事

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