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When WD8526DX microwave oven touch key when you press the United States to start a microwave, 8A AC fuse blows immediately fault repair method

Time£º2014-05-07 09:47:29  Source£ºNetwork  Author£ºUnknown  Clicks£º1166
  

This phenomenon indicates that the fault may be primary or secondary circuit high-voltage transformer short circuit, therefore, do not increase the fuse size to test machine. Then disconnect the high voltage transformer primary connector energized, not burned insurance. High voltage transformer and secondly stage circuit as shown in the drawings.8htservice manual download site

The investigation discovered and connected to the high voltage capacitor protection diode (HV6X2P1) has short-circuit breakdown; addition, high voltage silicon stack (HVM12) serious drain tubes were used to replace the model with troubleshooting.8htservice manual download site