08/2012
7-1
WorkCentre 5021/5019
Wiring Data
Initial Issue
7 Wiring Data
7.1 Plug/Jack Location List
7.1.1 Plug/Jack Location List ......................................................................................... 7-3
7.1.2 Plug/Jack Location................................................................................................ 7-5
7.2 Wire Network
7.2.1 IOT/IIT
7.2.1.1 ACH....................................................................................................................7-11
7.2.1.2 ACN....................................................................................................................7-12
7.2.1.3 +2.5VDC/+3.3VDC............................................................................................. 7-13
7.2.1.4 +5VDC-1 ............................................................................................................ 7-14
7.2.1.5 +5VDC-2 ............................................................................................................ 7-15
7.2.1.6 5V RTN-1 ........................................................................................................... 7-16
7.2.1.7 5V RTN-2 ........................................................................................................... 7-17
7.2.1.8 +24VDC-1 .......................................................................................................... 7-18
7.2.1.9 +24VDC-2 .......................................................................................................... 7-19
7.2.1.10 24V RTN .......................................................................................................... 7-20
7.2.1.11 IIT +3.3VDC/+5VDC/+24VDC.......................................................................... 7-21
7.2.1.12 IIT 3.3V/5V/24V RTN ....................................................................................... 7-22
7.2.2 DADF
7.2.56.1 DADF +5VDC................................................................................................... 7-23
7.2.56.2 DADF 5V RTN.................................................................................................. 7-24
7.2.56.3 DADF +24VDC................................................................................................. 7-25
7.2.56.4 DADF 24V RTN................................................................................................ 7-26
7.3 BSD
7.3.1 Preface
1. How to Use BSDs ...................................................................................................... 7-27
2. Explanation of Symbols.............................................................................................. 7-27
3. Signal Name............................................................................................................... 7-30
4. DC Voltage................................................................................................................. 7-31
5. Other Descriptions ..................................................................................................... 7-31
Chain 1 Standby Power
CH1.1 Main Power On and M/C Power Control............................................................. 7-33
CH1.2 DC Power Generation (+5VDC).......................................................................... 7-34
CH1.3 DC Power Generation (+24VDC)........................................................................ 7-35
CH1.4 IIT/DADF DC Power Distribution......................................................................... 7-36
CH1.5 Power Interlock Switching (1 of 2) ...................................................................... 7-37
CH1.6 Power Interlock Switching (2 of 2) ...................................................................... 7-38
Chain 2 Mode Selection
CH2.1 Control Panel ...................................................................................................... 7-39
Chain 3 Machine Run Control
CH3.1 PWB Communication (ESS/MCU-IIT and ESS/MCU-DADF) ............................. 7-41
CH3.2 PWB Communication (ESS/MCU-STM and ESS/MCU-NET) ............................ 7-42
CH3.3 Electric Billing...................................................................................................... 7-43
Chain 4 Start Print Power
CH4.1 Main Drive Control .............................................................................................. 7-45
Chain 5 Document Transportation
CH5.1 DADF Interlock and Document Setting ............................................................... 7-47
CH5.2 Document Size Sensing (1 of 2) ......................................................................... 7-48
CH5.3 Document Size Sensing (2 of 2) ......................................................................... 7-49
CH5.4 Document Feeding.............................................................................................. 7-50
CH5.5 Document Scan, Invert and Exit Transportation ................................................. 7-51
CH5.6 Document Path ................................................................................................... 7-52
CH5.7 Document Transmission ..................................................................................... 7-53
Chain 6 Imaging
CH6.1 Document Illumination......................................................................................... 7-55
CH6.2 Carriage Control.................................................................................................. 7-56
CH6.3 Image Input ......................................................................................................... 7-57
CH6.4 Laser Control....................................................................................................... 7-58
Chain 7 Paper Supplying
CH7.1 Tray 2 Sensing (1TM) ......................................................................................... 7-59
CH7.2 Tray 1 Paper Stacking......................................................................................... 7-60
CH7.3 Tray 2 Paper Stacking (1TM).............................................................................. 7-61
CH7.4 MSI Paper Stacking ............................................................................................ 7-62
Chain 8 Paper Transportation
CH8.1 Tray 1 and MSI Paper Transportation................................................................. 7-63
CH8.2 Tray Module Paper Transportation (1TM)........................................................... 7-64
CH8.3 Registration......................................................................................................... 7-65
CH8.4 Paper Path.......................................................................................................... 7-66
Chain 9 Marking
CH9.1 Xero Life Control................................................................................................. 7-67
CH9.2 Charging, Exposure and Development ............................................................... 7-68
CH9.3 Toner Dispense and Toner Life Control.............................................................. 7-69
CH9.4 Image Transfer and Stripping.............................................................................. 7-70
Chain 10 Fusing & Paper Transportation
CH10.1 Fusing Heat Control (1 of 2).............................................................................. 7-71
CH10.2 Fusing Heat Control (2 of 2).............................................................................. 7-72
CH10.3 Fusing ............................................................................................................... 7-73
CH10.4 Exit and Duplex Paper Transportation .............................................................. 7-74
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