Sharp AR-M550N - Page 50

AR-555/550/620/625 MFP CONTROLLER PWB / MFP コントローラ PWB 4 - 27
5
5
4
4
3
3
D
C
B
A
MFP CONTROL PWB (IEEE1284 I/F)
CD4
CD7
CD1
CD5
CD0
CD2
CD3
CD6
SLCT9
CD[7:0]9
STB9
SLCTIN7
PE9
INIT9
ACK9
REVERSE9
FAULT9
AUTOFD9
BUSY9
VCC
3.3V
3.3V
ICT1063
ICT753
ICT632
R441 0
ICT754
ICT634
ICT635
ICT643
R444 0
C86 0.1uF
ICT636
ICT854
R439 0
ICT644
ICT637
R72 10K
ICT645
ICT638
ICT855
R442 0
ICT639
ICT646
ICT1034
ICT856
ICT752
ICT640
R60 10K
C48 100pF
ICT857
ICT647
ICT641
ICT858
ICT648
ICT859
R440 0
ICT642
C47 100pF
ICT860
ICT911
ICT649
ICT1114
ICT861
IC15
74LVX161284MEA
8
9
11
12
13
14
16
17
2
3
4
5
6
20
21
22
23
1
48
19
25
7
18
31
42
41
40
38
37
36
35
33
32
47
46
45
44
43
29
28
27
26
30
24
10
15
34
39
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
A17
HD
DIR
PERI LOGIC IN
HOST LOGIC IN
VCC
VCC
VCC CABLE
VCC CABLE
B1
B2
B3
B4
B5
B6
B7
B8
Y9
Y10
Y11
Y12
Y13
C14
C15
C16
C17
PERI LOGIC OUT
HOST LOGIC OUT
GND
GND
GND
GND
R91 10K
R443 0
ICT1273
R437 0
+
C90 22uF/16V
R438 0