
Chapter 4
4-4
4.2 Construction of the Electrical Circuitry
4.2.1 Outline(iR105)
0006-9741
iR105
The major electrical mechanisms of the controller block are controlled by the CPU on the main controller PCB; the following table shows the functions of
the IC and hard disk located around the CPU (e.g., RAM, DIMM) and of the CPU itself:
4.2.2 Main Controller PCB
0008-2235
iR105i/iR105+ / iR9070 / iR85+ / iR8070
The following is a diagram showing the major control mechanisms of the main controller according to connectors:
F-4-4
T-4-3
Connector
Description
J1003
SDRAM connection slot
J1004
SDRAM connection slot
J1010
Boot ROM connector slot
J1013
Riser board connection slot
J1014
Scanner DDI
J1017
USB port
J1018
Control panel connector
J1020
Power supply connector
J1026
Hard disk connector
J1029
Printer DDI
J1061
Ethernet port (10/100BaseT)
IC1010
IC1001
IC1002
IC1014
IC1003
IC1009
IC1100
IC1006
J1014
J1061
J1013
J1008
J1028
J1026
J1018
J1024
J1060
J1022
J1062
J1023
J1015
J3001
J1021
BAT1001
J1010
J3000
J1027
J1006
J1004
J1003
J1017
IC1008
IC1004
IC1005
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 ...
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Page 245: ...Chapter 4 4 35 F 4 72 1 2 ...
Page 246: ......
Page 247: ...Chapter 5 Original Exposure System ...
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Page 307: ...Chapter 6 Image Processing System ...
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Page 319: ...Chapter 7 Laser Exposure ...
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Page 335: ...Chapter 8 Image Formation ...
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Page 399: ...Chapter 9 Pickup Feeding System ...
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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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