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LED笔记本液晶屏无背光灯怎么修理!!~

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Post time: 2015-11-8 16:47:24
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LED笔记本液晶屏无背光灯怎么修理!!~

如果能帮我解决这个问题,我会给报酬!!~谢谢!!~
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Post time: 2015-11-8 18:34:33
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LED笔记本液晶屏无背光灯。

背光灯应该有的,  就是背光不亮是真的,     查背光板电压正常否,   如果正常就是背光灯有击穿。
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 Author| Post time: 2015-11-9 10:21:38
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背光灯的 3.3V 19V 电压都有,就是达不到 23V的亮灯标准!!~不知道是哪里出问题了!!~
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Post time: 2016-3-17 23:32:34
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查3.3,19V,如果正常,灯珠会不会有问题啊?
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Post time: 2016-3-30 19:04:44
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驱动信号 有没有过来?
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Post time: 2016-6-17 10:07:36
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找裂屏试下,屏的问题换屏,主板问题修主板,我有几块屏暗的屏想拆开修来着,后来放弃了,拆开难度太大了,尤其是超薄屏
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