215
6.2.11. Interlock Safety Circuit
This safety circuit turns OFF the +24 VDC supply voltages when the Cover is opened. When the Cover is
opened, the microswitch(es) on the ILS PC Board are de-actuated, turning OFF +24 VDC to the Printer
Drive Circuit, the High Voltage Power Supply, and the Paper Feed Solenoid Circuits, turning OFF the +5
VDC supply voltage for the Laser Driver circuits on the Laser Unit.
+24V
LVPS
(Power Supply Unit)
+24V
+24V
Cover
+24VD
ILS PCB
Paper Feed Solenoid
Laser Unit
DC/DC
Converter
Rush Current
Protection Circuit
pMPOW
HVPS
(Power Supply Unit)
Motor
(SC PCB)
+24VM
+24VM
+24VM
+24VM
L+5V
Interlock Safety Circuit Block Diagram
Содержание Facsimile UF-590
Страница 14: ...14 4 Driver No TWAIN 5 2 Sided Scanning No Items Description Remarks UF 580 UF 780 UF 590 UF 790 ...
Страница 17: ...17 1 4 Control Panel For USA and Canada UF 790 UF 780 790 780 ...
Страница 18: ...18 For Other Destinations UF 590 UF 580 ...
Страница 27: ...27 10 Remove 2 P6A Bushings 316 11 Remove the Eject Roller 303 10 11 ...
Страница 33: ...33 11 Remove 2 Screws 4N 12 Remove the Paper Feed Rollers 518 11 12 ...
Страница 238: ...238 807 807 808 805 804 802 801 811 810 810 809 803 806 K A C D E F G H I J B 8 1 3 4 5 6 7 2 2 2 Fig 8 Cassette ...
Страница 290: ...290 10 9 CCD PC Board 4 3 2 1 D C B A 1 2 3 4 Drawing Name CCD PC Board 1 1 Model UF 580 590 780 790 5V 5V ...
Страница 293: ...293 10 12 Power Supply Unit 4 3 2 1 D C B A 1 2 3 4 Drawing Name HVPS 1 4 Model UF 580 590 780 790 ...
Страница 294: ...294 4 3 2 1 D C B A 1 2 3 4 Drawing Name HVPS 2 4 Model UF 580 590 780 790 ...
Страница 295: ...295 4 3 2 1 D C B A 1 2 3 4 Drawing Name HVPS 3 4 Model UF 580 590 780 790 ...
Страница 296: ...296 4 3 2 1 D C B A 1 2 3 4 Drawing Name HVPS 4 4 Model UF 580 590 780 790 ...
Страница 297: ...297 4 3 2 1 D C B A 1 2 3 4 Drawing Name LVPS 1 1 Model UF 580 590 780 790 ...
Страница 298: ...DZZSM00158 ...