Qisheng AV-713 amplifier connected AC220V power source, relay does not snap, speaker sound |
| Time£º2015-05-29 08:17:08 Source£ºNetwork Author£ºUnknown Clicks£º1506 |
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MLWservice manual download site
Relay energized the measured top 31V supply, and 4C1 voltage for 1.2V only, far below the breakdown voltage of DW (5.62). In line with the principles of maintenance of the easy issues before the tough ones, try welding machine 4C1, relay closing, suggesting that primary capacitance anomaly, in 220 μg of the induction plate remove the F/5V capacitors put on commissioning, troubleshooting.MLWservice manual download site
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