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三星等离子ps50q91h屏幕亮度暗

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Post time: 2019-3-28 09:06:11
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三星等离子ps50q91h屏幕亮度暗是屏坏了么,图像正常,就是亮度低
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 Author| Post time: 2019-3-28 09:37:19
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三星等离子ps50q91h屏幕亮度暗

三星等离子ps50q91h屏幕亮度暗是屏坏了么,图像正常,就是亮度低

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Post time: 2019-3-28 09:57:53
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查一查屏供电电压是不是偏低?亮度和对比度是不是调的太低了?
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 Author| Post time: 2019-3-28 10:09:41
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名品电器维修 2019-3-28 09:57
查一查屏供电电压是不是偏低?亮度和对比度是不是调的太低了?

供电207v
亮度和 对比度调最高也不行
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Post time: 2019-3-28 10:39:45
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一个是Y板老化,一个是屏老化。两种情况。
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 Author| Post time: 2019-3-28 10:49:06
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名品电器维修 2019-3-28 10:39
一个是Y板老化,一个是屏老化。两种情况。

y板还会老化么?
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Post time: 2019-3-28 16:03:50
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换个Y板试试不就清楚了吗
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