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
DRA
WER
CONNECTOR
DRA
WER
CONNECTOR
BLU
BLU
VIO
9
12
11
2
1
4
A3
A7
A5
B5
B7
B3
J605
J121
VIO
GR
Y
GR
Y
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
31
0
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 counter
clockwise
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
Summary of Contents for Phaser 7750DXF
Page 1: ...Service Manual P h a s e r C o l o r L a s e r P r i n t e r 7750...
Page 2: ......
Page 14: ...xii Phaser 7750 Color Laser Printer...
Page 22: ...xx Phaser 7750 Printer...
Page 36: ...1 14 Phaser 7750 Printer Service Manual...
Page 128: ...3 62 Phaser 7750 Printer Service Manual...
Page 160: ...4 32 Phaser 7750 Printer Service Manual...
Page 188: ...5 28 Phaser 7750 Printer Service Manual...
Page 210: ...6 22 Phaser 7750 Printer Service Manual...
Page 278: ...9 4 Phaser 7750 Printer Service Manual Parts List 1 1 Drive Unit s4500 345...
Page 296: ...9 22 Phaser 7750 Printer Service Manual Part List 5 1 Lift Unit s7750 366...
Page 300: ...9 26 Phaser 7750 Printer Service Manual Part List 6 1 Developer Unit 1 of 2 s7750 372...
Page 306: ...9 32 Phaser 7750 Printer Service Manual Part List 9 1 Electrical Components 1 of 3 s7750 377...
Page 324: ...9 50 Phaser 7750 Printer Service Manual...
Page 335: ...10 11 Map 2 MOB Sensor Assembly 7750 063 P J117 P J144 P J255 P J116...
Page 410: ...Phaser 7750 Printer 10 85 Phaser 7750 Wiring Schematic 1 of 6...
Page 411: ...10 86 Phaser 7750 Printer Phaser 7750 Wiring Schematic 2 of 6...
Page 412: ...Phaser 7750 Printer 10 87 Phaser 7750 Wiring Schematic 3 of 6...
Page 413: ...10 88 Phaser 7750 Printer Phaser 7750 Wiring Schematic 4 of 6...
Page 414: ...Phaser 7750 Printer 10 89 Phaser 7750 Wiring Schematic 5 of 6...
Page 415: ...10 90 Phaser 7750 Printer Phaser 7750 Wiring Schematic 6 of 6...
Page 416: ......
Page 425: ...11 9 Finisher Sensor Interlock and Switch Locator Map...
Page 458: ...11 42 Phaser 7750 Printer Service Manual Finisher Service Parts List PL 17 1 Finisher...
Page 464: ...11 48 Phaser 7750 Printer Service Manual PL 17 5 Covers s7750 408...
Page 466: ...11 50 Phaser 7750 Printer Service Manual PL 17 6 Top Cover and Eject Roll s7750 409...
Page 468: ...11 52 Phaser 7750 Printer Service Manual PL 17 7 Paper Transport 1 of 2 s7750 410...
Page 470: ...11 54 Phaser 7750 Printer Service Manual PL 17 8 Paper Transport 2 of 2 s7750 411...
Page 472: ...11 56 Phaser 7750 Printer Service Manual PL 17 9 Staple Unit Assembly s7750 412...
Page 474: ...11 58 Phaser 7750 Printer Service Manual PL 17 10 Compiler Tray Assembly s7750 413...
Page 476: ...11 60 Phaser 7750 Printer Service Manual PL 17 11 Stacker Elevator Assembly s7750 414...
Page 478: ...11 62 Phaser 7750 Printer Service Manual PL 17 12 Exit Assembly s7750 415...
Page 480: ...11 64 Phaser 7750 Printer Service Manual PL 17 13 Electrical Components s7750 416...
Page 482: ...11 66 Phaser 7750 Printer Service Manual PL 17 14 Finisher Rack Stand s7750 417...
Page 484: ...11 68 Phaser 7750 Printer Service Manual...
Page 505: ...071 0864 00 A...