It's great to be able to obtain a precious technical information for a real old equipment. The one I got helps me a lot in the area of wiring diagram to repair my antique. PDF gave me clear enough information to find out thr details. Thanks for giving me the oppotunity to be able to access to almost vanished informations.
Another excellent aquisition. Fine detailed manual. Thanks
Text excerpt from page 59 (click to view)
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.
