Canon DU7-1101-000 Service Manual page 237

ADF Controller Circuit Diagram (6/11) A507
+ 2 4 R
R 1 8 5
C 4 5 C 4 6
R 7 4
J 8
1
Q 5 0
D 1 6
D 2 7
J 8
2
8
Q 4 8
R 8 1
R 8 0
R 8 3
A-18
( S P R E F )
C P 1 2
[ S E P C L K R E F ]
1
[ S E P C L K 1 ]
2
C 1 0 3
R 1 1 0
+ 5 V
R 1 0 9
( S P M F V ) D 1 8
+ 2 4 V
C P 1 5
8
R 1 1 1
[ S P M F V ]
3 7
4
R 1 1 2
C 5 8
Q 7 Q 1 7
1 2
9 1 1
1 3
+ 5 V
Q 2 0
D 1 7
Q 2 1
3 4
1 6
2
R 8 6
8
5
+ 2 4 V
R 8 2
R 8 7
R 8 5
R 8 4
C 4 7
C 5 5 R 1 0 3
C 9 8
C 1 0 4
+ 5 V
Q 2 3
C 5 4
1 1 6
G N D V d d
2 1 5
D 2 2
X t * C P o u t
3 1 4
X t C P i n
4 1 3
N 1 T E S T
5 1 2
D 2 3
N 2 - L D
6 1 1
F G i n R / S
7 1 0
A P C N / W
8 9
C 5 7
A F C R V
R 1 0 7
C P 1 3
( A P C )
Q 2 0
R 1 0 6
C P 1 4
6
( A F C )
+ 5 V
5
R 1 7 3
R 1 0 8
R 1 7 4
( S P P W M )
C P 9
[ S E P M P W M * ]
0
( S P L I M )
C P 1 0
+ 5 V + 5 V
C 4 8
R 1 6 8
8
7
4
R 1 8 8
[ S _ V r e f ]
4
S E P _ C O N T < 6 . . 0 >
7
< A 5 0 2 , A 5 0 9 >
COPYRIGHT © 1999 CANON INC.
Q 6 2
1
A O U T
2
A I N
3
P D O U T
+ 5 V
4
R 1 0 2
P H O U T
5
V d d
6
N C
7
S
+ 5 V
8
R
9
G N D
R 1 8 2
R 1 8 4
R 1 8 3
Q 6 4 Q 6 4
8 6
Q D Q D
9 5
+ 5 V
Q C Q C
1 0 4
Q B Q B
R 1 6 7 1 1 3
Q A Q A
1 3
A A
L E D 3 C L R C L R
1 2 2
Q 5 8
CANON ADF FOR iR600 REV.0 JAN. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
R 1 0 4
C 5 6
4
6
5
Q 1 7
9
1 8
3 1 0
2
Q 1 7
Q 1 7
+ 5 V
Q 6 3
1 0
P R
1 9 1 2
Q D
1 1
K C
8
Q *
C L R
1 3