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海尔LD40U3200屏坏望同行注意

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Post time: 2018-10-12 10:50:50 From the mobile phone
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接一台LD40U3200液晶电视机户主说有音无图,开机发现背光正常,遥控开关机均正常,上淘宝购一板号为E253117同型号逻缉板装机,机子正常了,工作两个小时关机,交付用户,搬走后一天用户又带回说看的过程中,突然又还是那样了。把用户打发走开始查逻缉板,发现左半边电压没问题右边却没有,把屏边板排线左边线卡开开抽出排线右边不动开机后发现屏右边半屏正常,了至此方知此机不是屏坏,就是左边CoF坏了,因没有工作条件,只好弃修了,望同行注意 ,少走弯路。近十天出现两个这型号的机子都弃修了。
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Post time: 2018-10-12 11:19:04
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断开短路那边y轴供电应该还可以正常的  不知你的是什么屏
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Post time: 2018-10-12 22:33:19
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Thank you indeed for your experience sharing.
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Post time: 2018-10-13 09:22:11
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这个可以修好的...
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