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修电源 主要

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Post time: 2020-10-16 18:41:42
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   修电源二极管三极管用二极管档是测不出来管漏电的。要用高电阻档去测量反压电阻有没有漏电无穷大就是好的。
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Post time: 2020-10-17 12:17:18
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谢谢楼主的好经验分享
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 Author| Post time: 3 day(s) ago
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名品电器维修 2020-10-17 12:17
谢谢楼主的好经验分享

三极开关管反压越大是好的和可控硅晶闸管反压无穷大好的。
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 Author| Post time: The day before yesterday 09:14
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名品电器维修 2020-10-17 12:17
谢谢楼主的好经验分享

我今天拆了好的电脑电源开关管两个,量了就是反压无穷大,还是证明上面我说的是对的。
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