Canon BJ-W3000 Service Manual page 253

BJ-W3000 / BJ-W3050
8
A5V
3
(4/17-F3)
D/A 0
2
R444
2M
GND
(4/17-E7)
MTP1
(4/17-E7)
MTP2
(4/17-E7) MTP3
A5V
U231B
5
6
U229
1
X4
2
X6
3
X
4
X7
5
X5
6
INH
7
VEE
8
VSS
GND
7 6
C340
0.1uF
(4/17-E7)
MTP4
(4/17-E7)
MTP5
GND
(4/17-E7)
MTP6
(4/17-E7)
MTP7
U231A
1 R434
VCC
U230 C3540.1uF
1 16
X4 VDD
2 15
X6 X2
3 14
X X1
4 13
X7 X0
5 12
X5 X3
6 11
INH A
7 10
VEE B
8 9
VSS C
GND
7 R425 3.3k
R424
10
R423
30
R422
47
VCC
C352 R421
16 0.1uF
VDD
15
X2
14 GND
X1
13 62
X0
12
X3
11
A
10 R420
B
9
C
75
R419
91
R418
100
R417
100
GND
5 4
VCC
C349 C350
0.1uF 10uF/50V
U233
1
Vcc2
GND
13 2
Ain A
14 3
Bin A*
15 6
A*in B
16 7
B*in B*
3.3k
4
PG
9
Vref1
11 12
Vref2 N.C.
C355
8
Td1
0.01uF
5 10
SG Td2
GND
GND
GND
R433
C353
0.01uF
10 GND
R432
30
R431
47
R430
62
R429
75
R428
91
R427
100
R426
100
GND
3 2
NF210
+26V
N F
C368
0.1uF C367
J203
1
100uF/50V
2
3
4
5
6
GND
C356
220pF
Part 6: Circuit Diagram
1
Engine controller (15/17)
F
E
D
C
B
A
6-30