Canon BJC-820 Service Manual page 95

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Part 5: REFERENCE
8
7
6
4
2
4
2
4
2
2
ABUS19
ABUS18
ABUS8
ABUS7
ABUS6
ABUS5
ABUS4
ABUS3
ABUS2
ABUS1
CS_ROMX
RDX
ABUS[21:0]
<01-A2>
<02-A8>
DBUS[15:0]
<01-D2>
<02-F3>
5
4
4
IC3S
IC3
4
2
1
ROM
42
1
42
A18
NC
2
41
2
41
A17
A8
3
40
3
40
A7
A9
4
39
4
39
A6
A10
5
38
5
38
A5
A11
6
37
6
37
A4
A12
7
36
7
36
A3
A13
8
35
8
35
A2
A14
9
34
9
34
A1
A15
10
33
10
33
A0
A16
11
32
11
32
CE
VPP
12
31
12
31
GND1
GND2
DBUS15
13
30
13
30
OE
O15
DBUS7
DBUS0
14
29
14
29
O0
O7
DBUS8
15
28
DBUS14
15
28
O8
O14
DBUS1
16
27
DBUS6
16
27
O1
O6
DBUS9
17
26
DBUS13
17
26
O9
O13
DBUS2
18
25
DBUS5
18
25
O2
O5
DBUS10
19
24
DBUS12
19
24
O10
O12
DBUS3
20
23
DBUS4
20
23
O3
O4
DBUS11
21
22
21
22
O11
VCC
DILB42P-8J
3
2
LOGIC BOARD 03
ABUS9
ABUS10
ABUS11
ABUS12
ABUS13
ABUS14
ABUS15
CP321
ABUS16
1
check
<01-B2>
ABUS17
4
BHWX
<02-C8>
CP232
1
check
4
2
2
FB39
1
2
FB
BLM21P221SG
C14
3
0.1U,25V
4
2
BJC-8200
1
F
E
D
C
B
A
5-23

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