Canon CANOSCAN FB330 series Service Manual page 152

Canoscan fb330 & fb630 series
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BUSY
R32
PD0
PD1
PD2
PD3
PD4
PD5
PD6
PD7
+5VD
C21
L3
C14
G
-CKON
CK48
GP107
A - 14
+5VD
+5VD
U4C
U4D
R28
R27
5
6
9
8
C15
C29
C35 C36 C37 C38 C39 C40 C41 C42
+5VD
RA1
8
1
7
2
6
3
RA2
5
4
8
1
7
2
6
3
5
4
CK48
R36
C28
U4A
U4B
1
2
3
4
+5VD
R21
R15
R23
R30
R29
C16
Y1
R25
C23
C26
R9
D Q8
DQ9
V33
G
S
S
+5VD
U7B
GP103
(BUTTON)
9
12
CK0
D
Q
11
8
CLK
Q
+5VD
R16
GD+
R11
U5
WR#
3
1
IOR#/WR#
CLKOUT
4
URST
WAIT#
2
IOW#/WAIT#
URST
25
39
DSTRB#
OSCSEL
DSTRB#
26
ASTRB#
40
RSTYPE
ASTRB#
27
MODE
28
-WAKEUP
INT#
GD0
5
D0
29
GP101
GD1
6
D1
CS#/GP101
30
GP102
GD2
7
D2
EOP#/GP102
33
(BUTTON)
GD3
8
GP103
D3
DACK#/GP103
34
GD4
11
D4
DRQ/GP104
35
(SUSPEND)
GP105
GD5
12
D5
AO/GP105
36
GP106
(UNCONFIG)
GD6
13
D6
A1/GP106
37
GP107
GD7
14
D7
A2/GP107
38
A3/INIT#
GX1
24
V33
X1
15
V33
23
X2
VCP
GD+
16
21
D+
NC
C19
GD-
17
22
D-
NC
20
NC
10
9
VCC
GND
19
18
VCC
GND
32
31
VCC
GND
C34
C17
C20
VBUS
L1
+
C5
C4
J1
1
R5
2
3
4
R4
R13
GD+
R20
C13
C12
+5VD
+5VD
C25
U7A
R42
2
5
D
Q
GP105
(SUSPEND)
3
6
Q
R8
+5VD
+5VD
D
Q5
G
1
GP107
4
S
2
U3
-WAKEUP
Q7
D Q6
D
G
G
S
S
R14
-STB
R38
-AUFD
R37
-SLIN
C18
C47
C46
-WAKEUP
R35
R34
+5VD
GP103
GP103
R40
GP105
R39
-INIT
C33
R45
GP107
R43
R44
+5VD
U4E
10
11
+5VD
R3
U4F
13
12
+5VD
+5VD
C27
+5VD
1
4
-CKON
2
U1
R22
1
8
S1
D1
2
7
G1
D1
R33
C
3
6
S2
D2
B
4
5
G2
D2
R6
Q1
C32
+5VD
R19
E
C
B
R7
Q2
E
COPYRIGHT © 1999 CANON INC.
CANOSCAN FB330/FB630 SERIES REV.0 OCT. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
(2/3)
VP1
Q4
R24

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