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COPYRIGHT © 2000 CANON INC. CANOSCAN D660U REV.0 JULY 2000 PRINTED IN JAPAN (IMPRIME AU JAPON)
I. GENERAL CIRCUIT DIAGRAM
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
MB+
MB-
MA+
MA-
+12VM
+12VM
SEN
A
SENB
GND
GND
TR
VA
R
O
S
RS
CLP
PH1
PH2
DGND
+12V
VO
R
A
GND
VO
G
A
GND
VO
B
A
GND
HMSEN
VCC
GND
GND
+12VI
+12VI
Flat
Button
DGND
DGND
DGND
1
2
3
4
1
+12VI
GND
F
A
U
Dect
F
A
U
Button
DGND
1
CN2
J1
J2
J3
1
2
3
4
5
6
J4
Mi
1
2
+12VI
GND
J1
1
2
VCC
V
A
R
OS_ON
A-
A+
B-
B+
+12VM
+12VM
J2
J5
J1
J3
J4
CN1
J1
+12V
GND
A
C
adapter
USB
F
A
U
b
utton
PCB
Main
PCB
Button
PCB
F
A
U
in
v
er
ter
PCB
1
2
3
CN1
In
v
e
rter
PCB
Solenoid
Dr
iv
e
motor
CCD
Home
position
sensor
F
A
U
lamp
Scanning
lamp
D-
D+
GND
1
2
3
4
4321
1234
2
3
1
2
1
2
2
3
4
5
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
CCD
dr
iv
e
PCB