我的夏新37HWT2A现在一直自动关机;等待10-20分钟才能重新开机.维修人员说是电源板有问题,我摸了一下温度,7M0880的温度很高,块自带的散热片和接地间有超过1000伏的交流电压.这是否正常?我不是搞电子,请高手指点!有上海的电源工程师可以维修吗?手机13371836990,
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