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创维47E760A图像正常和白屏交替

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Post time: 2019-6-12 18:09:41
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                                                一台创维47E760A (A8S06机芯)版本号5800-A8S060-0P20,图像正常一秒--白屏加拉丝一秒交替,声音正常,开路逻辑板到屏的连接排线(左右各开路一次,一半白屏一半竖条,左右都一样,是什么地方的故障,麻烦朋友们指教.

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Post time: 2019-6-12 19:04:33
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逻缉板,屏排线正常话,就是屏坏。
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Post time: 2019-6-12 21:54:59
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这种现象即要确定逻辑板没有问题就知道了。
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 Author| Post time: 7 day(s) ago
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逻辑板已经换了,一个不是逻辑板的故障,
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Post time: 7 day(s) ago
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检查tab 看看按照你说的和图片看,tab的面打大一些。
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Post time: 7 day(s) ago
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查边板各路电压,正常话,应该Y有问题
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 Author| Post time: 7 day(s) ago
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sun3015 2019-6-13 08:18
检查tab 看看按照你说的和图片看,tab的面打大一些。

朋友,能告诉一下检查维修方法吗
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