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Panasonic NV - M8000 video camera connected to the power switch, the power indicator light is not bright, electronic search like screen grating, with warehouse plays out fault repair methods

Time£º2014-05-29 08:28:48  Source£ºNetwork  Author£ºUnknown  Clicks£º1456
  
tMZservice manual download site
 tMZservice manual download site
UN10 23, 5 feet output 5 v voltage is mainly for microprocessor control system, electronic video device such as the work voltage circuit. Integrated circuit protector R1049 internal damage to open system microprocessor control circuit does not work, the fault phenomenon characterized by press the power switch after the power indicator light is not bright, electronic search like screen grating, press out of the box with warehouse to play out, the machine doesn't work. tMZservice manual download site
 tMZservice manual download site
UN1027 output, 9 feet 9 v voltage is mainly for loading motor drive circuit, system control servo circuit as well as the power switch tube Q1005 base provides the bias voltage (output EVF5V viewfinder provide working voltage). Integrated circuit protector R1050 internal damage to open its fault phenomenon is shown as: on the power switch after the power indicator lights, electronic search like screen grating, main axis motor rotation, and after a few seconds automatically cut off power supply, switch power supply is connected again, repeat the machine fault phenomenon; Press out of the box, power indicator light shining out immediately, with warehouse to play out, main axis motor rotation, few seconds outage protection. tMZservice manual download site
 tMZservice manual download site
It is hard to buy on the market integrated circuit protector ICP - N25. Encounter this kind of circumstance, can choose a 0.47 Ω / 1 w insurance instead of resistance welding into the circuit.tMZservice manual download site