Service manual

A - 16
COPYRIGHT © 2001 CANON INC. CANOSCAN D1230U/D2400U REV.0 MARCH 2001 PRINTED IN JAPAN (IMPRIME AU JAPON)
C39
C40
ER7
C31
+
ER8
C32
ER9
C38
+
C26
C27
+
C28
C23
C29
+
C30
C22
C33 C34
ER17
C37
C25
+
AGND
AGND
AGND
AVC
DGND
CCD_R CCD_G CCD_B
SEN
SDO
SD
C24
+
AVCC
EL38
C36
U6
VA1
3
OSR
5
VREF
8
VRefMid
2
OSG
7
VREF
6
OSB
9
AGND1
4
AGND2
11
CLMP
18
VSMP
17
MCLK
16
SCLK
15
SDI
13
/SEN
12
SDO
14
VD
20
DGND
19
VBandGap
1
VA2
10
D7
28
D6
27
D5
26
D4
25
D3
24
D2
23
D1
22
D0
21
C35
+
DGND
ASIC_VCC
CLMP VSMP
MCLK
SCK
OP11 OP13 OP12 OP10 OP9 OP8 OP7 OP6