
Chapter 3
3-16
F-3-16
3.1.17 Outputs from the DC Controller PCB (5/7)
0006-9375
iR105
DUPF-OFF
DUPF-B
DUPF-A
0V
DUPI-OFF
DUPI-B
DUPI-A
0V
M9RV
M9FW
J509
-B4
-B5
J197
M9
J206
J519
-A8
-A7
-A6
-A5
M11
-A6
-A7
-A8
-A9
-A10
-A11
-A5
-A6
-A7
-A8
-A4
-A3
-A2
-A1
-A1
-A2
-A3
-A4
-A5
-A9
-A10
-A11
-A12
+24V
J36022
J3603
J519
M15
-A12
-A11
-A10
-A9
M12
-B1
-B2
-B3
-B4
-B5
-B6
-A1
-A2
-A3
-A4
SREGI-HOLD
SREGI-B
SREGI-A
0V
J323
J3602
J3602
M13-ON
J514
-A4
-A5
M13
J322
DC controller PCB
Transfer/
separation
charging wire
cleaning motor
Duplexing
reversal
motor
Duplexing
feed motor
Horizontal
registration
motor
Deck (right)
lifter motor
No-stacking feeding
driver PCB
While M13 is rotating, '1'.
M9FW
0
1
M9RV
1
0
CCW(rear
à
front)
CW(front
à
rear)
M18+
M18-
J504
-B18
-B19
M18
M14-ON
J514
-B1
-B2
M14
M16-ON
J516
-A4
-A5
M17-ON
J516
-B1
-B2
M17
J138
M16
J293
J301
J143
J290
FM1
-A13
-A15
-A14
FM1LCK
FM1-ON
J131
J504
FM2
-A4
-A6
-A5
FM2LCK
FM2-ON
J114
J503
FM3
-A10
-A12
-A11
FM3LCK
FM3-ON
J131
J504
FM4
-A4
-A6
-A5
FM4LCK
FM4-ON
J103
J502
Deck (left)
lifter motor
Cassette 3
liter motor
Cassette 4
lifter motor
Hopper
internal toner
feeder motor
Primary
charging
assembly fan
Fixing
assembly heat
discharge fan
Scanner
cooling fan
Stream
reading fan
While M14 is rotating, '1'.
While M16 is rotating, '1'.
While M17 is rotating, '1'.
While M18 is rotating, '1'.
While rotating at constant speed, '0'.
While the fan is rotating, '1'. (24 V for
full speed, 12 V for half speed)
While rotating at constant speed, '0'.
While the fan is rotating, '1'. (24 V for
full speed, 18 V for half speed)
While rotating at constant speed, '0'.
While the fan is rotating, '1'. (24 V for
full speed, 12 V for half speed)
While rotating at constant speed, '0'.
While the fan is rotating, '1'. (24 V for
full speed, 12 V for half speed)
Motor
driver
Motor
driver
Motor
driver
J325
J324
J329
See IV.C. "Controlling the
Reversal Motor (M11)" in
Chapter 7.
See IV.D. "Controlling the
Duplexing Feeder Motor
(M12)" in Chapter 7.
See IV.D.3. "Horizontal
Registration Motor (M15)" in
Chapter 7.
Summary of Contents for ImageRunner iR8500 Series
Page 1: ...Apr 5 2005 Service Manual iR8500 Series ...
Page 2: ......
Page 6: ......
Page 32: ...Contents ...
Page 33: ...Chapter 1 Introduction ...
Page 34: ......
Page 98: ......
Page 99: ...Chapter 2 Installation ...
Page 100: ......
Page 180: ...Chapter 2 2 78 F 2 272 2 1 1 3 ...
Page 181: ...Chapter 3 Basic Operation ...
Page 182: ......
Page 184: ......
Page 207: ...Chapter 4 Main Controller ...
Page 208: ......
Page 245: ...Chapter 4 4 35 F 4 72 1 2 ...
Page 246: ......
Page 247: ...Chapter 5 Original Exposure System ...
Page 248: ......
Page 252: ......
Page 306: ......
Page 307: ...Chapter 6 Image Processing System ...
Page 308: ......
Page 310: ......
Page 319: ...Chapter 7 Laser Exposure ...
Page 320: ......
Page 322: ......
Page 335: ...Chapter 8 Image Formation ...
Page 336: ......
Page 340: ......
Page 399: ...Chapter 9 Pickup Feeding System ...
Page 400: ......
Page 404: ......
Page 482: ......
Page 483: ...Chapter 10 Fixing System ...
Page 484: ......
Page 524: ......
Page 525: ...Chapter 11 External and Controls ...
Page 526: ......
Page 530: ......
Page 583: ...Chapter 12 MEAP ...
Page 584: ......
Page 586: ......
Page 589: ...Chapter 13 Maintenance and Inspection ...
Page 590: ......
Page 592: ......
Page 610: ...Chapter 13 13 18 F 13 17 1 2 3 ...
Page 648: ......
Page 649: ...Chapter 14 Standards and Adjustments ...
Page 650: ......
Page 654: ......
Page 723: ...Chapter 15 Correcting Faulty Images ...
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Page 728: ......
Page 792: ......
Page 793: ...Chapter 16 Self Diagnosis ...
Page 794: ......
Page 796: ......
Page 841: ...Chapter 17 Service Mode ...
Page 842: ......
Page 1076: ......
Page 1077: ...Chapter 18 Upgrading ...
Page 1078: ......
Page 1080: ......
Page 1108: ...Chapter 18 18 28 F 18 45 3 Click Start F 18 46 4 Click Save F 18 47 5 Click OK ...
Page 1111: ...Chapter 19 Service Tools ...
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Page 1121: ...Apr 5 2005 ...
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