
Chapter 9
9-8
F-9-5
9.1.8 Controlling the Pickup Motor (M2)
0007-0204
iR105i/iR105+ / iR9070 / iR85+ / iR8070
Table shows the functions of the pickup motor control circuit, and Figure is a block diagram of the circuit.
T-9-5
F-9-6
Item
Description
Power supply
Drive signal
Operating/driving assembly
Control
Error detection
Supplies 38 V from the relay PCB.
Signal (M2-ON) from the DC controller PCB.
See Figure.
On/off control
Constant speed control
Error code "E015"
Index paper attachment
Index sheets
Fixing sheet
Backing
Drive circuit
Control
circuit
Reference
signal
generation
circuit
Clock pulse
generation
circuit
J622
J621
J513
J1721
DC controller
PCB
Relay
PCB
1
2
1
2
3
4
5
11
12
A5
A4
A3
A2
A1
38V
5V
0V
0V
GND
M2_ON
M2_FG
Pickup motor
(M2)
When the pickup motor starts to
rotate, the pulse signal goes '1'.
When the pulse signals goes '0',
error code "E015" is indicated.
When the M2 drive signal goes '1',
the pickup motor starts to rotate.
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: ......
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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 ...
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Page 525: ...Chapter 11 External and Controls ...
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Page 583: ...Chapter 12 MEAP ...
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Page 589: ...Chapter 13 Maintenance and Inspection ...
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Page 610: ...Chapter 13 13 18 F 13 17 1 2 3 ...
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Page 649: ...Chapter 14 Standards and Adjustments ...
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Page 723: ...Chapter 15 Correcting Faulty Images ...
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Page 793: ...Chapter 16 Self Diagnosis ...
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Page 841: ...Chapter 17 Service Mode ...
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Page 1077: ...Chapter 18 Upgrading ...
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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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