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Author: 我行我速

海信电源板维修一例

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Post time: 2014-1-9 09:15:56
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r12电源上遇到过开关电源变压器烧断的,在电视上还没遇到过!
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Post time: 2014-1-9 17:58:49
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{:soso_e132:}
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Post time: 2014-1-9 20:59:17
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lysyg 发表于 2014-1-4 15:05
即使雷击开关变压器也不容易坏!海信CRT的待机5V电源的独立板雷击才坏那个很小开关变压器!我修电器23年换的 ...

呵呵!那是以前的品质,康佳后期CRT机电源开关变压器及行推动变压器坏得真多。这个康佳售后就知道。
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Post time: 2014-2-25 08:33:49
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谢谢分享.谢谢分享
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Post time: 2014-3-27 22:02:42
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   雷击,变压器会损坏?那个变压器?
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Post time: 2014-3-27 22:23:17
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默默无闻 发表于 2014-1-3 23:55
我也遇见过变压器的问题,是线圈之间短路

   变压器线圈短路怎么判断嘛?
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Post time: 2014-3-30 11:27:50
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好贴   谢谢分享
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Post time: 5 day(s) ago
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你不是说换了一 块新的电源板,故障还是一样吗?怎么下面换变压器就好了?
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