10-72 Phaser 7750 Printer Service Manual
Accumulator Belt Assembly Positioning
IBT HOME SENSOR
PL5.4
1
3
2
3
1
2
B
A
9.31A
9.31A
9.19 IBT POSITIONING
MCU PWB
PL13.1
I/F PWB
PL9.1
P/J410
DC COM
DC COM
DC COM
DC COM
90
89
30
29
+24 VDC
INTLK
+24 VDC INTLK
DC COM
DC COM
DC COM
DC COM
1
2
3
4
5
J550
BLU
BLU
BLU
BLU
BLU
DC330 [004-001]
DC330 [004-005]
IBT STEERING MOTOR
ON+24VDC CLOCK
DC330 [004-001]
DC330 [004-005]
IBT STEERING MOTOR
ON+24VDC CLOCK
DC330 [004-001]
DC330 [004-005]
IBT STEERING MOTOR
ON+24VDC CLOCK
DC330 [004-001]
DC330 [004-005]
IBT STEERING MOTOR
ON+24VDC CLOCK
1
1
3
3
1
1
P207
DOUBLE
PLUG
DOUBLE
PLUG
DOUBLE
PLUG
J207
IBT STEERING
MOTOR
PL1.3
5
4
3
2
15
4
3
2
1
MOT
MCU PWB
PL13.1
I/F PWB
PL9.1
P/J410
+5VDC
74
DC COM
DC COM
DC COM
DC COM
A12
A9
A10
J533
DC330 004-014]
IBT SENSOR POWER
ON (H) +5VDC
BLU
BLU
BLU
P639
J639
P605
DRAWER
CONNECTOR
DRAWER
CONNECTOR
BLU
BLU
VIO
9
12
11 2
1
4
A3
A7
A5 B5
B7
B3
J605
J121
VIO
GRY
GRY
BLU
DC330 [004-014]
IBT SENSOR POWER
ON (H) +5VDC
DC330 [004-100]
IBT HOME SENSOR
SENSED (H) +5VDC
J121
J119
IBT EDGE SENSOR
PL5.4
YEL
ZONE
D6
AMP
VIO
J119
YEL
ZONE
D6
DC140 [004-100]
IBT EDGE SENSOR
SENSED SIGNAL
IBT HOMW SENSOR
SENSED SIGNAL
ZONE
G4
ZONE
J5
DC330 [004-100]
IBT HOME SENSOR
SENSED (H) +5VDC
DC330 [004-100]
IBT EDGE SENSOR
SENSED SIGNAL
YEL
YEL
J605 P605
J639
BLU
BLU
BLU
BLU
B2
B4
A2
A4
5
310
8
P639
DC330 [004-100]
IBT HOME SENSOR
SENSED (H) +5VDC
DC140 [004-100]
IBT EDGE SENSOR
SENSED SIGNAL
I/F PWB
PL9.1
A13
A11
MCU PWB
PL13.1
+5VDC
P/J410
72
15
IBT EDGE SENSOR
SENSED SIGNAL
7750-310
When DC330 [004-001] turns on, IBT Steering
Motorrotates for 280ms clockwise viewed from
the motor installing area before stopping.
1000ms after then, it rotates counterclockwise
for 610ms before stopping.
When DC330 [004-005] turns on, IBT Steering
Motor rotates for 280ms clockwise viewed
from the motor installing area before stopping.
Turns on with Front Interlock Switch closed,
leading to a +5VDC supply to IBT Home
Sensor and IBT Edge Sensor.
Virtual Line
NOTE:
1
2
2
3
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