Service manual
A - 8
COPYRIGHT
©
2001 CANON INC. CANOSCAN D1230U/D2400U REV.0 MARCH 2001 PRINTED IN JAPAN (IMPRIME AU JAPON)
R110
J1
1
2
3
4
5
6
7
8
FG
PS5
1
2
C18
EL10
Q5
R13
D4
D10
L3
D9
C17
D3
R11
C16
+
D7
R10
XPAGND
XPAGND
ASIC_VCC
XPAGND
XPAGNDXPAGND
FAU_DET
C9
+
R22
C12
+
C11
C10
EL5
C13
R9
Q7
C-DGND
+18VP
XPAGND
VCC
XPAGND
C-DGND
ASIC_VCC
PHI2
CCD_B
CCD_G
CCD_R
FAU_KEY
+12VL
C5
+
EL2
EL4
EL3
JP1
12
34
56
78
910
11 12
13 14
15 16
17 18
19 20
21 22
23 24
25 26
27 28
C8
LAMPGND
C-DGND
LAMPGND
LAMPGND
LAMPGND
AGND
LAMP
CCD_SHR
CLB
RB
C14
+
D2
L2
C7
R4
C15
Q3
Q4
C6
+
R8
R5
+12VL
LAMPGND
LAMPGND
LAMPGND
LAMPGND
Q6
R17
R14
D13
R18
EL7
D14
EL13
C21
JP2
1
2
3
D11
D12
Q8
XPAGND
XPAGNDPWRGND
ASIC_VCC
VCC
DGND
DGND
DGND
Q12
C19
R19
C20
DGND
ASIC_VCC
XPA
MTATHOME
PHI1
CCD_SHG
PHI3
CCD_SHB
HOTKEY0
LED
EL12
EL6
R16
EL8
R15
S1
VCC
DGNDDGNDDGND
VCC
1
2
3
4
EL1
DGND
C179
DGND
EL19
ASIC_VAROS
+12V_VAROS
C-DGND
C182
EL17
EL18