Canon imageRUNNER ADVANCE C255 Series Service Manual page 51

■ Main Controller PCB
J4502
J4501
J18
J5
J3
J7
No.
J1 TPM PCB
J3 USB TypeB
J5 USB3.0
J7 LAN I/F
J11 Flash PCB
J18 Not used
J20 Connector for options (Serial Interface Kit, etc.)
J21 CC-VI: Control Interface Kit I/F
J4001 Reader CIS
J4002 ADF CIS
J4003 ADF Motor
J4004 ADF FAN and SR5 Power Supply Cable
J4005 Reader Motor, CIS Unit HP Sensor (SR3), ADF Open/Close Sensor (SR4)
J4007 ADF control
J4501 For the HDMI typeC Control Panel
J4502 For the miniUSB Control Panel Power Supply
J4503 For the USB Port on the front of the miniUSB
J4505 For expansion of the FAX (2-Line) option
J4506 Signal Power Connector for the FAX (1-Line)
J4508 Power Supply Cable
J4509 Power Supply Cable
J4510 Memory PCB
J4511 For interface for communication with the DC Controller PCB
J4512 Power Supply Cable
J4513 Main Switch
J4514 For miniUSB Wireless LAN
J4516 For USB Document Feeder
J4516
J4503
J4514
J11
J1
J21 J20 J6000 J4510
Functions and specifications
40
J6001 J4002
J6003
J6004
J4511
J4513 J4512
2. Technology
J4001
J4007
J4005
J4004
J4003
J6005
J9000
J4506
J4508
J4509 J4505