
Chapter 3
3-8
F-3-8
3.1.9 Inputs to the DC Controller PCB (3/6)
0006-9360
iR105
(
)
PS16
J508
-A6
-A5
-A4
J180
PS17
J510
-B9
-B8
-B7
PS18
J36036
-B15
-B14
-B13
J334
PS19
J514
-A3
-A2
-A1
J224
J261
PS20
J511
-B3
-B2
-B1
PS21
J511
-A7
-A6
-A5
J229
J3601-1
J3602-B2
J3601-2
+5V
-B11
J519
J330
Reversal
sensor
Manual feed
tray paper
sensor
Horizontal
registration
sensor
Waste toner
case full
sensor
Deck (right)
pick-up
sensor
Deck (right)
lifter sensor
When paper is detected, '1'.
When paper is detected, '1'.
When paper is detected, '1'.
When paper is detected, '1'.
When the lifter is at the stop po-
sition, '1'.
When the waste toner case is
full, '1'.
PS23
J511
-B6
-B5
-B4
J229
PS24
J511
-B9
-B8
-B7
PS26
J36033
-A17
-A16
-A15
J366
PS27
J511
-B12
-B11
-B10
J229
PS28
J509
-B10
-B9
-B8
J322
J197
J3601-1
J3602-B3
J3601-2
+5V -B10
J519
PS22
J511
-A10
-A9
-A8
PS31
-A3
-A2
-A1
PS32
-A6
-A5
-A4
PS25
-A9
-A8
-A7
J314
J518
J518
J518
Deck (right)
paper sensor
Deck (right)
open/closed
sensor
Deck (right)
limit sensor
Deck (left)
pickup
sensor
Deck (left)
feed sensor
Deck (right)
feed sensor
Fixing
feeding unit
releasing
lever sensor
Deck (left)
lifter sensor
Deck (left)
paper sensor
J314
When paper is detected, '1'.
When the deck (right) is closed,
'1'.
When the lifter is at the upper
limit, '1'.
When paper is detected, '1'.
When paper is detected, '1'.
When paper is detected, '1'.
When the fixing feeding unit re-
leasing lever is set, '0'.
When the lifter is at the stop po-
sition, '1'.
When paper is detected, '1'.
PS33
J518
-B3
-B2
-B1
Deck (left)
open/closed
sensor
When the deck (left) is closed,
'1'.
(
)
relay
PCB
relay
PCB
+5V
(
)
(
)
J229
J322
relay
PCB
relay
PCB
No-stacking feed driver PCB
No-stacking feed driver PCB
+5V
PS16S
+5V
PS17S
PS18S
+5V
PS19S
+5V
PS20S
+5V
PS21S
+5V
PS22S
+5V
PS23S
+5V
PS24S
+5V
PS25S
PS26S
+5V
PS27S
+5V
PS28S
+5V
PS31S
+5V
PS32S
+5V
PS33S
DC controller PCB
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 ...
Page 724: ......
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 ...
Page 1112: ......
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Page 1120: ......
Page 1121: ...Apr 5 2005 ...
Page 1122: ......