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View: 4505|Reply: 6

HPV195显示器开机白屏

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Post time: 2016-12-14 15:49:44
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机房的HPV195显示器,开机白屏,用好的显示器电源和驱动主板代替,依然白屏,将问题显示器的电源及驱

动主板上到别的显示器上正常,确认是屏边的那个板子问题。屏连的板子是M195FGE-L20 C1-D,请高手指教

是哪里出了问题。

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Post time: 2016-12-14 20:47:35
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因该是屏缺电压 看看保险 如果开路 就要查找短路或者不良的元件 尤其是电容
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Post time: 2016-12-14 20:50:38
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没有说完 是屏的逻辑板 屏背面的 仔细检查
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 Author| Post time: 2016-12-15 12:54:11
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xj3121 发表于 2016-12-14 20:47
因该是屏缺电压 看看保险 如果开路 就要查找短路或者不良的元件 尤其是电容

谢谢你啊,逻辑板上只有一些小的贴片电容啊。
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Post time: 2018-11-30 22:44:02
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屏线的供电保险!软排线!IC
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Post time: 2020-1-12 14:51:29
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如果逻辑板上的电压都正常, 估计就是芯片坏了
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Post time: 2020-12-29 11:43:05
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有没有这个驱动板的程序
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