Canon iR4570 Series Service Manual page 172

J1014
J1016
J1029
IC1005
J1018
J1024
IC1084
J1006
IC1009
J1062
BATTERY
IC1001
J1023
IC1002
J1022
J1060
J1020
J1059
J1021
Connector Description
J1003 SDRAM connection slot
J1004 SDRAM connection slot
J1005 fax connector (2-line; not used)
J1010 Boot ROM connection slot
J1013 Riser board connection slot
J1014 scanner DDI
J1017 USB port
J1018 control panel connector
J1020 power supply connector
J1026 hard disk connector
J1004
J1003
IC1010
IC1008
IC1004
IC1003
J1010
J1030
J1005
J1027
F-4-4
T-4-4
J1028
J1017
J1013
IC1100
J1061
IC1006
J1026