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电磁炉高压保护怎样修
更新时间: 2020-10-26 00:00:00  

维修方法:

对于电路板异常:对于正常电压下,若会出现E8或E7保护,是电路板电压检测部分电路的问题。

主要可测量方法:

1、电路中的两个整流二极管或者上拉二极管是否损坏;

2、分压电阻是否变值,一般是330K或者240K大电阻容易坏;

3、VIN信号是否连接到单片机的端口,中间是否有短路或断路的。

关键词: 电磁 高压 保护 怎样

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