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为什么液晶电视画面变小了
更新时间: 2020-10-09 00:00:00  

液晶电视画面变小的原因:

1、可能是图像制式被改变了,画面比例变小会使画面变小;

2、可能是视频源被切换,视频画面会感觉变小;

3、可能是电视机的高压供电系统出现故障;

4、可能是电视机显像管电路有开焊或者损坏。

关键词: 为什么 液晶 电视 画面

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