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请教大神高手们分析acer彩色液晶显示器故障

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Post time: 2019-11-27 15:49:38
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本帖最后由 我爱你生活 于 2019-11-27 15:51 编辑

我是维修菜鸟,各位大神,高手们帮帮忙,我想请教你们一下。
acer彩色液晶显示器开机通电,按开机,电源灯从黄色转蓝色,屏幕点亮,菜单会显示没信号接入,但VGA信号接入后,屏幕变为全黑,没有任何画面!如果拔出VGA信号又能点亮屏幕显示菜单!各们大神麻烦帮忙分析告知下原因并要维修哪个部份,谢谢!
提示:接入VGA信号是正常的!
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Post time: 2019-11-27 19:15:01
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刷机试下,一般是程序问题。
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