• Inputs to and Outputs from the Image Processor PCB (1/3)
Figure 3-105
Image processor PCB
Control Card V
(option)
5V
LEDON
J560
-3
-2
-3
-4
5V
J504
-1
-2
-3
J5041
-1
-2
-3
See p. 3-54
When '1', LED turns ON.
(Turns ON when the main
power switch is ON.)
BD (input)
J183
Power saving
mode switch
J91
J603
J602
J518
J519
Power supply
indicator LED
Laser driver
PCB
Checks are not meant for the field.
J111
J509
DC
controller
PCB
Checks are not meant for the field.
J1001
J512
Analog
processor
PCB
Beam
detection (BD)
PCB
3–7
COPYRIGHT © 1996 CANON INC. CANON GP215/200 REV.0 JULY 1996 PRINTED IN JAPAN (IMPRIME AU JAPON)
3. OPERATIONS AND TIMING