AR-C170 (serv.man7). 05 - MFP PWB - Sharp Copying Equipment Service Manual (repair manual). Page 8

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AR-C170  MFPC2 PWB  5 - 8
4
4
3
3
2
2
1
1
D
C
B
A
C381
0.1uF
21
R116
47J
1
2
R142
47J
1
2
BR114
33JX4
1
8
2
7
3
6
4
5
BR89
33JX4
1
8
2
7
3
6
4
5
IC26C
74VHC08_+3.3V
9
10
8
R192
47J
1
2
D41
DAP202U
A
K1
K2
R194
47J
1
2
C441
1000pF
2
1
C442
1000pF
2
1
R159
47J
1
2
C406
1000pF
2
1
R158
10KJ
12
D42
DAN202U
K
A1
A2
R195
10KJ
12
CN4
X_MIN_DIN_CON
5
5
1
1
2
2
3
3
4
4
D31
DAN202U
K
A1
A2
R193
10KJ
12
BR84
10KJX4
1
8
2
7
3
6
4
5
BR83
10KJX4
1
8
2
7
3
6
4
5
IC34
74LCX244
1A1
2
1A2
4
1A3
6
1A4
8
2A1
11
2A2
13
2A3
15
2A4
17
1G
1
2G
19
1Y1
18
1Y2
16
1Y3
14
1Y4
12
2Y1
9
2Y2
7
2Y3
5
2Y4
3
IC35
74LCX244
1A1
2
1A2
4
1A3
6
1A4
8
2A1
11
2A2
13
2A3
15
2A4
17
1G
1
2G
19
1Y1
18
1Y2
16
1Y3
14
1Y4
12
2Y1
9
2Y2
7
2Y3
5
2Y4
3
C271
0.1uF
21
C336
0.1uF
21
C270
0.1uF
21
BR85
33JX4
1
8
2
7
3
6
4
5
BR86
33JX4
1
8
2
7
3
6
4
5
BR87
33JX4
1
8
2
7
3
6
4
5
BR88
33JX4
1
8
2
7
3
6
4
5
R80
47J
1
2
IC42
74LCX245
A1
2
A2
3
A3
4
A4
5
A5
6
A6
7
A7
8
A8
9
G
19
DIR
1
B1
18
B2
17
B3
16
B4
15
B5
14
B6
13
B7
12
B8
11
IC26D
74VHC08_+3.3V
12
13
11
IC26A
74VHC08_+3.3V
1
2
3
IC26B
74VHC08_+3.3V
4
5
6
Q31
DTC114YUA
3
1
2
C446
100uF/16V
+
C445
0.1uF
C269
0.1uF
D32
DAP202U
A
K1
K2
IC27
74LCX244
1A1
2
1A2
4
1A3
6
1A4
8
2A1
11
2A2
13
2A3
15
2A4
17
1G
1
2G
19
1Y1
18
1Y2
16
1Y3
14
1Y4
12
2Y1
9
2Y2
7
2Y3
5
2Y4
3
BR57
33JX4
1
8
2
7
3
6
4
5
IC32C
74LCX14_+3.3V
5
6
IC32D
74LCX14_+3.3V
9
8
IC32F
74LCX14_+3.3V
13
12
NF26
ZJSR5101-333
1
3
2
IC32E
74LCX14_+3.3V
11
10
IC32A
74LCX14_+3.3V
1
2
AO9
AO11
AO10
AO20
AO6
AO12
AO13
AO0
AO16
AO8
AO17
AO1
AO7
AO14
AO15
AO5
AO18
AO19
AO4
AO2
AO3
A4
A8
A1
A19
A11
A13
A6
A16
A14
A18
A5
A10
A2
A3
A7
A0
A17
A20
A9
A12
A15
DO8
DO10
DO15
DO11
DO14
DO12
DO13
DO9
D15
D11
D8
D10
D12
D9
D14
D13
+3.3V
+3.3V
DGND
+5V
+12V
+3.3V
+3.3V
+3.3V
+3.3V
/CS4
/CSIMAGE1
/CSIMAGE0
D[15:0]
/RD
TXD_EXT
RXD_EXT
DSR_EXT
DO[15:8]
AO[20:0]
A[21:0]
3/15
G\
DIR
L
L
H
H
L
X
INPUT
FUNCTION
OUTPUT
A BUS
B BUS
OUTPUT
INPUT
Z
Z
Z
INPUT
OUTPUT
A=B
B=A
15P
74VHC08
D EARTH
10K
47K
14Pin
7Pin
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