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