| 电磁炉开关dianyuan电源【故障】率较高,一般是模块炸裂损坏,有的模块型号看不清,给更换带来困难,根据引脚可以判断模块型号. 电磁炉开关dianyuan电源模块IC常用型号有6种: <1>VIPer12A <2>VIPer22A <3>THX201A <4>THX202H <5>FSD200 <6>LNK364P 如引脚5,6,7.8.接300V高压.1.2.脚接地.一般是:VIPer12A或VIPer22A<1><2>.两者可以直接带换. 如引脚7脚接三极管MJE13007的基极,6脚接三极管的发射极,4.脚接地.2脚空,是:THX201A. 如:只有7只脚.8脚接高压.7.脚接开关变压器.1.2.3.脚接地.无6脚.4.脚接三极管集电极.是:FSD200. 如1脚接启动电阻.7.8.脚接开关变压器.3脚接地.6.脚空.是:THX202H. 如1.2.7.8.脚接地.5脚接开关变压器,无6脚是LNK364P. 仅供维修参考 |
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