Canon MF8580Cdw Service Manual page 397

■ MF8500 (2/3)
10 9
F
MF8580Cdw/8550Cdn
Model
SP1
Speaker
E
D 1 2
J922
J918
19
J918_BUS[0:19]
C
J941_BUS[0:19]
19
J941
CT J945
B
TEL J944
UN16
FAX-NCU PCB
LINE J943
A
10 9
8 7 6
MF8580Cdw Model
USB-Memory
J9710
UN23
Wireless LAN PCB
J9710_BUS[0:4]
J1005
17
J1005_BUS[0:17]
J910_BUS[0:17]
17
J910
J921
J909 J911
1 2 3 4 5 6
4 8
J909_BUS[0:4] J911_BUS[0:8]
J9091_BUS[0:4] J9111_BUS[0:8]
4 8
5 4 3 2 1
J9091 J9111
J2000
UN17
Off Hook PCB
PC
MF8580Cdw/8550Cdn Model
8 7 6
5 4
UN1
DC Controller PCB
VBUS
1 1
UN15 J130
2 DM 2
3 DP 3 23
USB Host PCB
GND
4 4
J971_BUS[0:4]
J972
6 5 4 3 2 1
23
1 2 3 4 5
J908 J912
UN13
Main Controller PCB
J904L
7 6 5 4 3 2 1
MT21
J1401D
J1402D
J1401DH
1 2 3 4 1 2 3
J1402DH
4 3 2 1 3 2 1
J1401L
J1402L
COR4
MT22
J1404
1 2 3
4 3 2 1
1 2 3
M
M720 PS701
Reader Motor CIS Unit
Homeposition
Sensor
5 4
3 2
CIS Unit
J409
2 4 6 8 10 12 14
1 3 5 7 9 11 13 15
J107_BUS[0:23]
J6_BUS[0:23]
1 3 5 7 9 11 13 15
2 4 6 8 10 12 14
J901
J903L J902L
(J903LH)
10 9 8 7 6 5 4 3 2 1 1 2 3
MT31
COR5
J1310D
J1003DH
J1003D
J1310DH 1 2 3 4 2 1
4 3 2 1 1 2
J1310L
J1003L
MT32
1 2
SL
SL4
ADF Pickup
Solenoid
J1305
J1312
J1302
4 3 2 1
1 2 3 1 2 3
4 3 2 1
1 2 3 1 2 3
M
M721 PS702 PS703
ADF Motor Document End Document
Sensor Sensor
READER / ADF Unit
3 2
IV
1
F
E
D
C
B
A
1
P.2
F-9-3
IV