天气预报 > 其他 > 液晶显示屏花屏之后黑屏
液晶显示屏花屏之后黑屏
更新时间: 2020-07-04 00:00:00  

1、发生白屏,或者先出现“白屏”、“彩条屏”,后立即变为黑屏,LCD指示灯由绿色变为橙色。是DC或DC变换器的问题,稳压器自身损坏,没有达到3、3V电压所至。

2、LCD主板软件故障主要是主板存储器中的内容出错或丢失,常见故障为单纯的黑屏、花屏、屏幕有干扰,在花屏或者黑屏前不会出现白屏现象。

关键词: 液晶 显示屏 之后

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