! 下面通过检查保险管FO01是否熔断,对【故障】部位进行判断。 (1)保险管FO01熔断,说明市电电压输入及整流滤波电路、消磁电路或ICO01 (STR-F6653)内的开关管击穿,导致FO01过流熔断。用指针万用表RX1挡或数字万用表 |
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