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格力福景园外机变频板30148589 w84230T E6故障

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Post time: 2019-9-11 17:41:08
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拆下变频板给板通电CPU发送端34脚一直3.3v的电压 。用测试仪替内机检测外机,40脚接收端也有3.3伏,但都不是跳动的电压,望高手大侠指点一下。

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 Author| Post time: 2019-9-11 17:43:40
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本帖最后由 qjs66600 于 2019-9-11 17:50 编辑

上面上传图片错了,图片是

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Post time: 2019-9-11 19:38:36
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不跳就往前面查啊?知道不跳就问能修好啊!!
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 Author| Post time: 2019-9-11 20:12:29
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通信电路都查遍了,没有发现问题出来
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Post time: 2019-9-12 22:11:20
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qjs66600 2019-9-11 20:12
通信电路都查遍了,没有发现问题出来

可以寄过来我帮你查下,一三598408870
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Post time: 2019-9-18 12:35:41
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格力变频空调故障率比较高
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Post time: 2019-9-19 14:48:49
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想学习人家的            技术吗?
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Post time: 2019-9-20 22:09:15
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U1工作不正常,时钟,复位,供电,
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Post time: 2019-10-5 09:55:02
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本帖最后由 精华电器 于 2019-10-5 09:58 编辑

E6是常常遇到的故障,一年不知道要帮同行修好多,哪里有修液晶主板复杂,是你没把通讯电路原理吃透,实在修不了,快递过来我给你搞,扣扣:6456壹陆贰82
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