Canon BJ-W3000 Service Manual page 229

BJ-W3000 / BJ-W3050
8
MD[31..0]
(12/12-F2) MD[31..0]
MA[10..0]
(12/12-F2) MA[10..0]
TP619
R953
(10/12-D2)
RAS0L
TP626 33
R955
(10/12-D2) RAS1L
33
R951
(10/12-D2) CAS0AL
33
R952
(10/12-D2) CAS1AL
TP624 33
R949
(10/12-D2) CAS2AL
33
R950
(10/12-D2)
CAS3AL
TP625 33
R954
(10/12-D2) DWEL
22
VCC
C673 C663 C677 C674
0.1uF 0.1uF 0.1uF 0.1uF
GND
7 6
U616
MA0 21 2 MD0
A0 I/O0
MA0
MA1 22 3 MD1
A1 I/O1
MA1
MA2 23 4 MD2
A2 I/O2
MA2
MA3 24 5 MD3
A3 I/O3
MA3
MA4 27 7 MD4
A4 I/O4
MA4
MA5 28 8 MD5
A5 I/O5
MA5
MA6 29 9 MD6
A6 I/O6
MA6
MA7 30 10 MD7
A7 I/O7
MA7
MA8 31 41 MD8
A8 I/O8
MA8
MA9 32 42 MD9
A9 I/O9
MA9
43 MD10
I/O10
18 44 MD11
RAS I/O11
35 46 MD12
LCAS I/O12
34 47 MD13
UCAS I/O13
17 48 MD14
WE I/O14
33 49 MD15
OE I/O15
VCC
GND
11 1 GND
NC VCC
15 6
NC VCC
16 25
NC VCC
19
NC
20 26
NC GND
36 45
NC GND
40 50
NC GND
GND
C662 C649 C648 C642
0.1uF 0.1uF 0.1uF 0.1uF
5 4
U602
U611
21 2 MD16
A0 I/O0
MA0 21
A0
22 3 MD17
A1 I/O1
MA1 22
A1
23 4 MD18
A2 I/O2
MA2 23
A2
24 5 MD19
A3 I/O3
MA3 24
A3
27 7 MD20
A4 I/O4
MA4 27
A4
28 8 MD21
A5 I/O5
MA5 28
A5
29 9 MD22
A6 I/O6
MA6 29
A6
30 10 MD23
A7 I/O7
MA7 30
A7
31 41 MD24
A8 I/O8
MA8 31
A8
32 42 MD25
A9 I/O9
MA9 32
A9
43 MD26
I/O10
18 44 MD27
RAS I/O11
18
RAS
35 46 MD28
LCAS I/O12
35
LCAS
34 47 MD29
UCAS I/O13
34
UCAS
17 48 MD30
WE I/O14
17
WE
33 49 MD31
OE I/O15
33
OE
VCC
11 1 GND
NC VCC
11
NC
15 6
NC VCC
15
NC
16 25
NC VCC
16
NC
19
NC
19
NC
20 26
NC GND
20
NC
36 45
NC GND
36
NC
40 50
NC GND
40
NC
GND
3 2
U606
2 MD0
I/O0
MA0 21 2
A0 I/O0
3 MD1
I/O1
MA1 22 3
A1 I/O1
4 MD2
I/O2
MA2 23 4
A2 I/O2
5 MD3
I/O3
MA3 24 5
A3 I/O3
7 MD4
I/O4
MA4 27 7
A4 I/O4
8 MD5
I/O5
MA5 28 8
A5 I/O5
9 MD6
I/O6
MA6 29 9
A6 I/O6
10 MD7
I/O7
MA7 30 10
A7 I/O7
41 MD8
I/O8
MA8 31 41
A8 I/O8
42 MD9
I/O9
MA9 32 42
A9 I/O9
43 MD10
I/O10
43
I/O10
44 MD11
I/O11
18 44
RAS I/O11
46 MD12
I/O12
35 46
LCAS I/O12
47 MD13
I/O13
34 47
UCAS I/O13
48 MD14
I/O14
17 48
WE I/O14
49 MD15
I/O15
33 49
OE I/O15
VCC
1 GND
VCC
11 1
NC VCC
6
VCC
15 6
NC VCC
25
VCC
16 25
NC VCC
19
NC
26
GND
20 26
NC GND
45
GND
36 45
NC GND
50
GND
40 50
NC GND
GND
Part 6: Circuit Diagram
1
Image controller (3/12)
F
E
MD16
MD17
MD18
MD19
MD20
MD21
MD22
MD23
MD24
MD25
D
MD26
MD27
MD28
MD29
MD30
MD31
VCC
C
GND
B
WEL (4/12-B8)
A
6-6