Discharging Of The Flashlight Power Supply - Sony MVC-FD85 Service Manual
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1-1-3.
Discharging of the Flashlight Power Supply
The capacitor which is used as power supply of flashlight is charged
with 200 V to 300 V voltage. Discharge this voltage before starting
adjustments in order to protect service engineers from electric shock
during adjustment.
Discharge procedure
1.
Press the FLASH button (PK-52/50 board S705) and turn off
the FLASH LED (PK-52/50 board D701).
2.
Fabricate the discharging jig as shown in Fig. 5-1-4 locally by
yourself. Connect the discharging jig to the positive (+) and
negative (–) terminal of the flash voltage charge capacitor. Allow
ten seconds to discharge the voltage.
Fig. 5-1-4.
Short jig
Capacitor
5-5
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