10-59
Drum Drive Control
MOT
FG
3
1
2
2
2
DC COM
DC COM
DC COM
MCU PWB
PL13.1
I/F PWB
PL9.1
P/J410
22
B5
B3
B2
B6
B7
B9
B8
20
19
+5VDC
+5VDC
DC COM
+24VDC
INTLK
DC COM
DC330 [004-003]
DRUM MOTOR (Y,M,C)
ON (L) +5VDC
DC330 [004-101]
DRUM MOTOR (Y,M,C)
FAIL (H) +3.3VDC
DRUM MOTOR (Y,M,C)
PL1.1
DC330 [004-003]
DRUM MOTOR HIGH
SPEED (L) +5VDC
DC330 [004-003]
DRUM MOTOR
REF CLOCK +5VDC
J535
J210
BLU
BLU
BLU
GRY
DC COM
+24VDC INTLK
VIO
ORN
VIO
DC COM
1
2
3
4
5
6
7
8
SERVO
CONTROL
J210
J535
BLU
B1
I/F PWB
PL9.1
MCU PWB
PL13.1
+3.3VDC
18
P/J410
4
DRUM MOTOR
(Y,M,C)
FAIL SIGNAL
9.31A
9.5
9.6
9.7
NOTES:
Drives at high speed for standard paper and at half speed for OHP film.
Remove all the drums before turning on DC300 {004-003]. Turning on
Drum Motors with the drums installed may damage the Drum blades each.
Turning on DC300 [004-003] allows the Drum Motors to rotate at normal
(high) speed and DC300 [004-011] at half speed.
The rotation speed is controlled compared with the intenal clock
Virtual Line
1
2
3
4
9.1 DRUM DRIVE CONTROL (Y,M,C)
A
B
C
DRUM (Y) DRIVE
DRUM (M) DRIVE
DRUM (C) DRIVE
7750-291