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康佳LED32K35A不定时灰屏(修好))

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Post time: 2019-7-5 13:24:20
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    刚开始开机正常,20多秒后灰屏,有伴音。保持通电开机,不定时图像又有可能正常。测量电压如下图。认为GM形成电路有脱焊接触不良的地方。对GM形成电路及周边加松香油用热风枪补焊,试机正常。
止.jpg
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Post time: 2019-7-5 15:25:58
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谢谢楼主分享维修经验。
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Post time: 2019-7-5 16:07:40
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谢谢楼主分享维修经验。
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Post time: 2019-8-8 13:14:37
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谢谢楼主分享维修经验。
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