Wiring And Signal Descriptions Between Components - Epson EPL-N3000 Service Manual

A4 monochrome laser printer
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EPSON EPL-N3000/AcuLaser M4000N
7.2.3 Wiring and Signal Descriptions between
Components
7.2.3.1 Configuration
The Connection Wiring Diagrams are divided into 9 sections. Sections from §1 to §6
show details of connection between components of the printer main unit and Sections
from §7 to §9 show details of connection between components of the optional units.
§1 INTERLOCK S/W 24V, INTERLOCK S/W REAR, MAIN MOTOR, FAN
SUB, MOTOR ASSY EXIT
(p.419)
Connects INTERLOCK S/W 24V, INTERLOCK S/W REAR and LVPS
Connects MAIN MOTOR and LVPS
Connects FAN SUB and HVPS/MCU
Connects MOTOR ASSY EXIT and PWBA EXIT MOTOR
Connects HVPS/MCU and LVPS, PWBA EXIT MOTOR, "BOARD
ASSY.,MAIN"
§2 FUSER ASSY, POWER SWITCH
Connects FUSER ASSY and LVPS,GUIDE ASSY CRU R
Connects POEWR SWITCH and LVPS
§3 Imaging Cartridge, BTR ASSY
Connects Imaging Cartridge and GUIDE ASSY CRU R
Connects BTR ASSY and GUIDE ASSY CRU R
Connects PWBA ASSY ANT and HVPS/MCU
Connects GUIDE ASSY CRU R and HVPS/MCU
§4 ROS ASSY, INTERLOCK S/W 5V, SWITCH I/L ASSY
Connects ROS ASSY and HVPS/MCU
Connects INTERLOCK S/W 5V and HVPS/MCU
Connects SWITCH I/L ASSY and HVPS/MCU
§5 150 Paper Feeder, 550 Paper Feeder, FAN MAIN
Connects GUIDE TRAY L ASSY and HVPS/MCU
Connects Tray1 SENSOR NO PAPER and HVPS/MCU
Connects SENSOR REGI and HVPS/MCU
Connects Tray1 CLUTCH ASSY PH and HVPS/MCU
Connects CLUTCH REGI and HVPS/MCU
Connects Tray2 SENSOR LOW PAPER and HVPS/MCU
Connects Tray2 SENSOR NO PAPER and HVPS/MCU
Connects Tray2 CLUTCH ASSY PH and HVPS/MCU
Connects FAN MAIN and HVPS/MCU
Connects SENSOR TONER and HVPS/MCU
Appendix
(p.421)
(p.422)
(p.423)
(p.424)
Wiring Diagrams and Signal Information
§6 500 Paper Exit
(p.425)
Connects HVPS/MCU and SENSOR FACE UP OPEN
Connects HVPS/MCU and SENSOR FULL STACK
§7 Option 550 Feeder
(p.426)
Connects HVPS/MCU and PWBA FEEDER550
Connects PWBA FEEDER550 and OPT ASSY SIZE
Connects PWBA FEEDER550 and SENSOR LOW PAPER
Connects PWBA FEEDER550 and MOTOR FEEDER
Connects PWBA FEEDER550 and CLUTCH ASSY PH
Connects PWBA FEEDER550 and CLUTCH PR-REGI
Connects PWBA FEEDER550 and SENSOR NO-PAPER
§8 Option Duplex
(p.427)
Connects HVPS/MCU and PWBA DUPLEX
Connects PWBA DUPLEX and FAN DUPLEX
Connects PWBA DUPLEX and SENSOR DUP
Connects PWBA DUPLEX and SWITCH DUPLEX
Connects PWBA DUPLEX and MOTOR DUPLEX
§9 Option OCT
(p.427)
Connects HVPS/MCU and PWBA OCT
Connects PWBA OCT and MOTOR ASSY OCT
Connects PWBA OCT and MOTOR ASSY OFFSET
Connects PWBA OCT and SOLENOID ASSY GATE
Connects PWBA OCT and SENSOR OCT
Connects PWBA OCT and S/W REAR COVER
Revision C
418
Confidential

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