| 茶吧机的电源板容易损坏,若电源芯片损坏,或者电源板腐蚀严重,则元件级维修难度较大,这时可采用换板代换维修法。先购一块12V/1A电源板,将AC220V输入端直接接原机电源进线,12V输出端接原机主控板上12V滤波电容两端,如下图所示,检查无误后即可通电试机。 |
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