收到同行送来的故障机壹台苏泊尔SF1252电饭煲,电源主板的型号是CQC13134089348,此电饭煲的故障问题是通电正常不加热,发现连接上盖的线断了,接上还是不加热,拆电源板发现主板烧了,目测R112、R113、T103烧坏(R112 贴片331,R113 碳膜 1K,T103 MAC 97A6),铜皮烧断,如下图所示,更换掉后故障修复。 |
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