Chapter 4
4-1
4.1 Construction
4.1.1 Construction and Functions
0013-9208
/ / / / iR C3380i / iR C3380 / iR C2880i / iR C2880
The machine's main controller block consists of the following components and provides the functions indicated:
T-4-1
F-4-1
Item
Description
[1]
Main controller PCB (main)
controls the system, controls the memory, controls image processing for output to the printer
[2]
Main controller PCB (sub R-A)
color space conversion, rotation for electronic sorting, binary processing, resolution conversion
[3]
Main controller PCB (sub PDRM-EF-A)
image processing for printer output (color space compression, background removal, LOG conversion,
direct mapping, color balance, zoom fine adjustment, gradation conversion, screen processing,
framing, add-on)
[4]
Main controller PCB (sub SJ-A)
scanner interface, scanner image processing (resolution conversion, image rotation, compression/
expansion)
[5]
Main controller PCB (sub LAN-bar-A)
LAN connection, HDD controller, HDD power supply
[6]
Boot ROM
stores programs used for booting
[7]
SRAM PCB
retains service mode settings and HDD control information
[8]
DDR-SDRAM
retains program data and image data temporarily
[9]
Main controller PCB (sub RB-A)
(to be translating)
HDD
HDD
stores system software, retains image data for Box/fax functions
[A]
Reader unit
[B]
DC controller PCB
[C]
Printer unit
[A]
[B]
[C]
HDD
[1]
[2]
[3]
[3]
[4]
[5]
[6]
[7]
[8]
[9]
Summary of Contents for iR C3380 series
Page 1: ...Aug 29 2006 Service Manual iR C3380 2880 Series...
Page 2: ......
Page 6: ......
Page 23: ...Chapter 1 Introduction...
Page 24: ......
Page 26: ......
Page 52: ......
Page 53: ...Chapter 2 Installation...
Page 54: ......
Page 127: ...Chapter 3 Basic Operation...
Page 128: ......
Page 130: ......
Page 136: ......
Page 137: ...Chapter 4 Main Controller...
Page 138: ......
Page 160: ......
Page 161: ...Chapter 5 Original Exposure System...
Page 162: ......
Page 188: ...Chapter 5 5 24 F 5 68 4 Remove the original sensor 2 hook 1 F 5 69...
Page 189: ...Chapter 6 Laser Exposure...
Page 190: ......
Page 192: ......
Page 206: ......
Page 207: ...Chapter 7 Image Formation...
Page 208: ......
Page 256: ......
Page 257: ...Chapter 8 Pickup Feeding System...
Page 258: ......
Page 262: ......
Page 303: ...Chapter 9 Fixing System...
Page 304: ......
Page 306: ......
Page 321: ...Chapter 10 Externals and Controls...
Page 322: ......
Page 326: ......
Page 336: ...Chapter 10 10 10 F 10 10 2 Remove the check mark from SNMP Status Enabled...
Page 337: ...Chapter 10 10 11 F 10 11...
Page 359: ...Chapter 11 MEAP...
Page 360: ......
Page 362: ......
Page 401: ...Chapter 12 RDS...
Page 402: ......
Page 404: ......
Page 411: ...Chapter 13 Maintenance and Inspection...
Page 412: ......
Page 414: ......
Page 416: ...Chapter 13 13 2 F 13 1 8 9 1 2 3 3 5 6 7 10 11 12 13 14 4...
Page 421: ...Chapter 14 Standards and Adjustments...
Page 422: ......
Page 424: ......
Page 431: ...Chapter 15 Correcting Faulty Images...
Page 432: ......
Page 434: ......
Page 459: ...Chapter 16 Self Diagnosis...
Page 460: ......
Page 462: ......
Page 481: ...Chapter 17 Service Mode...
Page 482: ......
Page 484: ......
Page 571: ...Chapter 18 Upgrading...
Page 572: ......
Page 574: ......
Page 603: ...Chapter 19 Service Tools...
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Page 606: ......
Page 609: ...Aug 29 2006...
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