Text preview for : 10_wiring-fold.pdf part of Xerox Phaser 740 wanted service manual
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Wiring Diagram
Laser driver
CN 1 CN 2
Front panel
CN 1 CN 501 CN 502
Interconnect board
J490
SCSI
Laser scanner
CN 4 CN 29 CN 8 CN 7 CN 11 CN 14 CN 2 CN 1
Toner cartridge sub bias board
J711 J712
Image processor
Parallel Network card
J900 J530
High voltage power supply board CN 701
FTR DEV STR CHG PTC GRID
Orange Yellow Black Red White Blue
Power supply fan
CN 301
CN 30
Toner cartridge level sensor (Receiver) and roller clutch board
CN 6 CN 619
CN 620 CN 621 CN622 CN623
B Y M C
CN 1
Door-open switch Power switch
Power supply
CN 201 CN 204 CN 25
Engine control board
Pre-exposure lamp
CN 12 CN 630
CN 10
Charger unit connector Imaging unit
Fuser Front door right door closed sensors
CN 2
CN 13
CN 632
Accumulator belt position sensor
CN 9
Ozone fan Toner cartridge level (transmitter) sensor Pre-transfer lamp
CN 607
Temperture/ humidity sensors
CN 27
CN 5
CN 23
Left door closed sensor
Fuser fan Paper-feed motor Developer cartridge drive motor Main motor Cleaning board
CN 618
CN 3 CN 20 CN 24 CN 604
Paper feeder
CN 606 CN 605
Aligning sensor Multi-purpose tray empty sensor Multi-purpose tray motor Registration clutch
CN 22
CN 617 CN 26 CN 611 CN 15 CN 21 CN 18 CN 17
Exit tray full sensor
CN 614 CN 612 CN 613 CN 610 Fuser exit sensor
Exit roller sensor board
Switchback solenoid Face switching solenoid
CN 19
CN 3 CN 615 Toner
3102-29
Paper tray switches
Optional lower tray assembly
Auto duplex unit
cartridge movement sensor Toner cartridge selector/eject CN 616 Cam motor board unit
Wiring diagram
Service Guide
113
114
Phaser 740 Color Printer