Chapter 3
3-2
F-3-2
3.1.3 Controlling the Main Motor (M1)
0010-7428
iR7105 / iR7095 / iR7086
Table shows the functions of the main motor control circuit, and Figure is a block diagram of the circuit.
T-3-1
Item
Description
Power supply
38 V from the relay PCB.
Drive signal
Signals (MAIN_MOTOR_ON) from the DC controller PCB.
Operating/drive assembly
Waste toner feeding screw
Cleaner assembly
Feeding belt
Internal delivery roller
External delivery roller
Reversing roller
Separation claw (reciprocating operation)
Developing assembly unit (through CL10)
Control
ON/OFF control
Constant speed control
Error detection
Error code E010
Key
PCB
Differential
PCB
relay
PCB
Main
controller
PCB
DC
controller
PCB
Soft ID
PCB
CCD/AP
PCB
Potential
control PCB
Inverter
PCB
Environment
sensor
Cassette 3
paper level
detection PCB
Cassette 4
paper level
detection PCB
Stack-less
transport
driver PCB
Inverter
PCB
HVT-DC1
PCB
Reader
controller
PCB
J502
Card
Reader-D1
(optional)
Copy data
controller
(optional)
Laser
driver
PCB 2
Laser
driver
PCB 1
Video
PCB
J526
J510
J516
J516
J516
BD
PCB
AC driver
PCB
Main power
switch
J505
J519
J1022
J1023
J1024
J105
J1406
J1402
J3701
J1530
J1530
J1022
J1027,J1041
J1042,J1043
J1733
J701
J782
J783
J781
J4
J1718
J1731
J1732
J1701
J1706
J1014
J1015
J313
J9202
J204
J208
J101
J102
J601
J1102
J203
J1019
J2117
J6804
CN901
CN902
J6805
J6802
J9802
J6803
CN3
CN2
CN1
Liquid
crystal
display
panel
Control
panel
CPU PCB
Note: The
in the diagram indicates major wiring between PCBs, not the direction of signals.
J296
J792
J295
J302
J723
J1317
J1319
J1311
J1316
J1301
J1306
J3602
J3
Differential
PCB
Relay
PCB
DC power
supply PCB
Continuous
power supply
PCB
J9201
J9204
J9203
Transceiver
PCB
J551
J107
Fixing
sensor PCB
J552,J553
J4001
J4002
J1401
J1403
J506
J507
J9001
Summary of Contents for iR7086
Page 1: ...Sep 7 2007 Service Manual iR7105 7095 7086 Series...
Page 2: ......
Page 6: ......
Page 26: ...Contents...
Page 27: ...Chapter 1 Introduction...
Page 28: ......
Page 30: ......
Page 32: ...Chapter 1 1 2 Not all products are necessarily available in all sales areas...
Page 55: ...Chapter 2 Installation...
Page 56: ......
Page 150: ......
Page 151: ...Chapter 3 Basic Operation...
Page 152: ......
Page 154: ......
Page 159: ...Chapter 4 Main Controller...
Page 160: ......
Page 162: ......
Page 183: ...Chapter 5 Original Exposure System...
Page 184: ......
Page 228: ......
Page 229: ...Chapter 6 Laser Exposure...
Page 230: ......
Page 232: ......
Page 238: ...Chapter 6 6 6 F 6 7 1 Laser light 2 Laser shutter 1 2 1 2 2 1...
Page 240: ......
Page 241: ...Chapter 7 Image Formation...
Page 242: ......
Page 246: ......
Page 294: ......
Page 295: ...Chapter 8 Pickup Feeding System...
Page 296: ......
Page 300: ......
Page 353: ...Chapter 9 Fixing System...
Page 354: ......
Page 378: ......
Page 379: ...Chapter 10 External and Controls...
Page 380: ......
Page 384: ......
Page 394: ...Chapter 10 10 10 F 10 7...
Page 417: ...Chapter 11 MEAP...
Page 418: ......
Page 420: ......
Page 466: ......
Page 467: ...Chapter 12 RDS...
Page 468: ......
Page 470: ......
Page 479: ...Chapter 13 Maintenance and Inspection...
Page 480: ......
Page 482: ......
Page 496: ......
Page 497: ...Chapter 14 Standards and Adjustments...
Page 498: ......
Page 526: ......
Page 527: ...Chapter 15 Correcting Faulty Images...
Page 528: ......
Page 530: ......
Page 560: ......
Page 561: ...Chapter 16 Self Diagnosis...
Page 562: ......
Page 564: ......
Page 584: ......
Page 585: ...Chapter 17 Service Mode...
Page 586: ......
Page 588: ...Contents 17 8 1 1 COPIER Items 17 94...
Page 688: ......
Page 689: ...Chapter 18 Upgrading...
Page 690: ......
Page 692: ......
Page 696: ...Chapter 18 18 4...
Page 713: ...Chapter 18 18 22 formatting and download the system software once again...
Page 726: ...Chapter 19 Service Tools...
Page 727: ......
Page 729: ......
Page 733: ......
Page 734: ...Sep 7 2007...
Page 735: ......