Canon CANOSCAN FB330 series Service Manual page 147

U7
BUFA0 12
A0 VO0
BUFA1 11
A1 VO1
BUFA2 10
A2 VO2
BUFA3 9
A3 VO3
BUFA4 8
A4 VO4
BUFA5 7
A5 VO5
BUFA6 6
A6 VO6
BUFA7 5
A7 VO7
BUFA8 27
A8
BUFA9 26
A9 VCC
BUFA10 23
A10
BUFA11 25
A11 E2
BUFA12 4
A12
BUFA13 28
A13
BUFA14 3
A14 WE
BUFA15 31
A15 G
BUFA16 2
A16 E1
COPYRIGHT © 1999 CANON INC. CANOSCAN FB330/FB630 SERIES REV.0 OCT. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
13
14
AD10
15
AD11
17
AD12
18
AD13
19
AD14
20
AD15
21
AD16
VOC
AD17
32
AD18
AD19
30
AD110
AD111
29 BFWEN
24 BFOEN
22
BFCEN
C48
C50
1
VDD
2
BFD7
3
BFD6
4
BFD5
5
BFD4
6
BFD3
7
BFD2
8
BFD1
9
BFD0
BUFA0 10
BUFA0
11
BUFA1
BUFA1
BUFA2 12
BUFA2
BUFA3 13
BUFA3
14
AVDD
15
AGND
16
BUFA4
BUFA4
BUFA5 17
BUFA5
BUFA6 18
BUFA6
BUFA7 19
BUFA7
20
VDD
21
VSS
C38
BUFA8 22
BUFA8
BUFA9 23
BUFA9
24
BUFA10
BUFA10
BUFA11 25
BUFA11
26
AVDD
27
AVSS
BUFA12 28
BUFA12
29
BUFA13
BUFA13
BUFA14 30
BUFA14
BUFA15 31
BUFA15
BUFA16 32
BUFA16
BFWEN 33
BFWEN
34
BFOEN
BFOEN
35
TSTFLG
36
TESTMD
37
TESTCSN
38
XIFDIR
39
XIFEN
40
VDD
C47
PACK
PXBSY
PXPERR
PXSEL
PFALT
HACK
HXBSY
HXPERR
HXSEL
HFALT
TP8
BLEDON
GLEDON
R31
RLEDON
SHCLK
ORSCK
OTRCK
R32 OCPCK
ADCLK
PHBN
PHBP
PHAN
PHAP
CP3
Check Pad
C28
C34
PSTB HSTB
PATFD HATFD
PINIT HINIT
PSELIN HSELIN
R4
U4A
1 2 3
R16
B4T
C27
BIT Y1
BIT
VCC
C24
120
VDD
119
AVSS
118
I16M I16M
117
IRESET RESETN
116
IHSYNC
OHSYNC
115
OHSYNC
114
LSYNC
LSYNG
113
PMFCK PMFCK
112
XINT XINT
111
RDN RDN
110
WRN WRN
109
ASTB ASTB
108
AVSS
107
AVDD
106
BAD0
BAD0
105
BAD1 BAD1
104
BAD2 BAD2
103
BAD3 BAD3
102
BAD4 BAD4
101
VSS
100
VDD
99
BAD5 BAD5
C25
98
BAD6 BAD6
97
BAD7 BAD7
96
HA8
HA8
95
HA9 HA9
94
HA10 HA10
93
HA11
HA11
92
HA12 HA12
91
HA13 HA13
90
HA14 HA14
89
HA15 HA15
88
ACCL
ACCL
87
BUFSEL BUFSEL
86
DMAWR DMAWR
85
PMENB PMENB
84
HBSYIN HBSYIN
83
UPBSY
UPBSY
82
UPACK UPACK
81
VDD
C30
U5
IFD0
IFD1
IFD2
IFD3
IFD4
IFD5
IFD6
IFD7
(2/5)
U4B
FB2
4
I16M
C21
VCC
C20
A - 9