| 今天收到故障机一九阳电磁炉，型号为JYC-19BE5，故障表现为为开机加热慢，且断续加热，拆机检查电源300v正常，+5v，+18v均正常检查5uf，0.3uf，2uf电容也完好，大电阻拆掉量了，也好，怀疑8050和8550，换掉也不行，，测量可调，发现阻值变大，实物标称阻值为10k，现在已经为开路，换掉可调，试机一切正常 |
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