Canon BJ-W3000 Service Manual page 242

BJ-W3000 / BJ-W3050
8
(1/17-C2) EC_INTREQ0
(2/17-C7) EC_INTREQ1
(2/17-F8)
LPOUT1
(15/17-D8)(15/17-F6) MTP[7..1]
(16/17-D8)(16/17-F6)
MTP[15..9]
(1/17-E8) RXD0_MC
(1/17-E8) TXD0_MC
(1/17-F8) CTS0_MC
(1/17-F8) RTS0_MC
(1/17-D6) Y_INT
(1/17-D6) Y_ENB
(12/17-E4) INKCONN
HINKCONN
(11/17-C1) HINK
VCC
R437
12k
VCC
J217
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
GND
7 6
MTP1
MTP2
MTP3
MTP4
MTP5
MTP6
MTP7
VCC VCC C206
0.1uF
1
VCC
2
TP8
R205 R204
MTP9 3
TP9
47K 47K MTP10 4
TP10
MTP11 5
TP11
MTP12 6
TP12
MTP13 7
TP13
MTP14 8
TP14
MTP15 9
TP15
10
RES0N
11
VSS
12
TXD0(RXD0_MC)
13
TXD1
14
RXD0(TXD0_MC)
15
RXD1
16
P94/SCK0/IRQ4N
17
P95/SCK1/IRQ5N
18
P40
19
P41
20
P42
21
P43
22
VSS
23
P44
24
P45
25
P46
GND
VCC
(12/17-E4) TANK
(10/17-E1) XEXT0
XEXT1
D209 (10/17-E1)
(10/17-E1) XEXT2
(10/17-E1) XEXT3
(10/17-E1) XEXT4
(10/17-E1) XEXT5
R446
12k
DIPMD1
(1/17-E3)(10/17-F1)
C358 C359
1.0uF/50V 0.1uF
GND
GND
5 4
VCC
47k
R235
R234
47
C221
1000pF
GND
A5V
C224
0.1uF
10uF/50V
C225
C250
0.1uF
75
MD2
74
MD1
73
MD0
72
P66
71
P65
70
P64
69
P63
68
VCC
67
XTAL
66
EXTAL
65
VSS
64
NMI
63
U202
RESN
62
STBYN
61
CK_OUT
60
P62
59
P61
58
P60
57
VSS
56
P53
55
P52
54
P51
53
P50
52
P27
51
P26
GND
XTANK (2/17-C8)
SCL (13/17-C1)
SDA (13/17-C1)
3 2
D/A1 (16/17-E8)
D/A0
(15/17-E8)
INK1 (11/17-D5)
INK0 (11/17-E5)
AGND
VCC
D204
NF203
VCC
N F
R264
12k
VCC
R261
4.7k
(1/17-C1)(2/17-F2)(3/17-F7)(17/17-E3)
SYSTEM_CLK
KILLERN (1/17-D2)(2/17-F2)(3/17-F7)(17/17-E2)
GND
C219
0.1uF
Part 6: Circuit Diagram
1
Engine controller (4/17)
F
E
D
C
B
A
6-19