Canon CANOSCAN FB330 series Service Manual page 149

R7
VCC
R6
VCC
VCC
VCC
VCC
COPYRIGHT © 1999 CANON INC. CANOSCAN FB330/FB630 SERIES REV.0 OCT. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
VEE
C
3
B Q6
+
R18
1
2
-
U3A
E
VCC
BLEDON
BLEDON
VEE
C
5 B
Q4
+
R17
7
6
-
U3B
E
VCC
RLEDON
RLEDON
VEE
C
B
10 Q3
+
R15
8
9
-
U3C
E
VCC
GLEDON
GLEDON
C19
VEE
12
+
14
13
-
U3D
VCC
R14
C
B Q10
E
R11
C
B
Q9
E
R8
C
B Q5
E
+5R
C41
C51
+
C46
C44
C45
C43
C42
RESETN
RESETN
R27
VCC
BN
BN
BP
BP
AN
AN
AP
AP
CIS OUT
R22 R21
OTRCK
FD3
BIT
R19
ORSCK
OCPCK
C52
SHCLK
C53
VCC
C39
C33
U6
24
37
AVSS1 BD4
38 23
CN0 BD3
39 22
BD2
VREF1
21
40
VREF2 BD1
41 20
BD0
VWHT-
19 ADCLK
42
VWHT+ ADCLK
43 18 ADI11
AVDD1 VD11
ADI10
44 17
VD10
AVSS2
45 16 ADI9
TEST VD9
46 15 ADI8
VD8
RESETB
14 ADI7
47
SWB VD7
48 13 ADI6
SB VD6
R26
VCC
SDCLK C29
SDCLK
ADCEN
R25 ADCEN
SDIO
SDIO
ADI5
ADI5
ADI4
ADI4
ADI3
ADI3
ADI2
ADI2
ADI1
ADI1
ADI0
ADI0
(4/5)
+5R VCC
J4
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
C32
ADCLK
ADI11
ADI10
ADI9
ADI8
ADI7
ADI6
A - 11