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修了一天的机器还没修好,大给个思路,AOC 2219VWG+

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Post time: 2013-9-18 17:20:07
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修了一天的机器还没修好,大给个思路,AOC  2219VWG+
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Post time: 2013-9-21 10:25:31
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点不了屏,不好确定啊!如果是屏故障,板子往死里修也是徒劳啊!
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Post time: 2013-9-18 22:20:19
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重点检查设置及VGA输入口电路,可尝试清空24C用户设置,必要时可以更换图形芯片
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Post time: 2013-9-18 22:55:50
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如果程序没问题,那估计就是驱动板大芯片的问题,,,


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Post time: 2013-9-19 00:33:03
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这个是屏的问题,遇到过22寸电视机接VGA最佳分辨率出现这个现象,因为保修期内换屏好了,是三星的屏
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Post time: 2013-9-20 08:20:39
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你的维修思路有问题,遇到这种情况,应该先换主控板屏线电源,整体代换一下,以判断故障点位置
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 Author| Post time: 2013-9-20 09:27:06
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腾飞电子科技 发表于 2013-9-18 18:25
是  什么屏  报上屏型号

TPV      TPM215HW01
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 Author| Post time: 2013-9-20 09:31:47
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金正电子 发表于 2013-9-20 08:20
你的维修思路有问题,遇到这种情况,应该先换主控板屏线电源,整体代换一下,以判断故障点位置

这机器是60针扁屏线,没有这驱动板,也没有屏线电源电压都正常,应该跟电源问题不大
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 Author| Post time: 2013-9-20 09:53:17
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腾飞电子科技 发表于 2013-9-20 09:32
点屏  测试没有

这机器屏线不是通用的屏线,点不了屏
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Post time: 2013-9-20 14:18:46
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多数是屏线坏!{:soso_e113:}
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 Author| Post time: 2013-9-20 15:33:12
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qw101 发表于 2013-9-20 14:18
多数是屏线坏!

屏线刷过还是一点反应没有,这屏也点不了

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