Sharp AR-M350U - Page 53

AR-M350U CIRCUIT DIAGRAM 9-35
C
C
D
D
E
E
5
4
3
2
1
u
g I/F (SI O#4) ]
C
I/F (SIO #5) ]
VCC
VCC
CN14
9A12-1034
1
2
3
4
5
6
7
8
9
10
CD
RXD
TXD
DTR
GND
DSR
RTS
CTS
N.C1
N.C2
C195
0.1uF
+
C181
1uF/50V
+
C205
1uF/50V
IC42
DS14C238WM
2
1
24
20
7
3
23
9
11
15
8
16
D
IN1
D
IN2
D
IN3
D
IN4
R
OUT1
R
OUT2
R
OUT3
DOUT1
DOUT2
DOUT3
DOUT4
RIN1
RIN2
RIN3
VCC
C
1+
C
1-
C
2+
C
2-
V+
V-
GND
RIN4
R
OUT4
IC30
DS14C238WM
NO ASM
2
1
24
20
7
3
23
9
11
15
8
16
D
IN1
D
IN2
D
IN3
D
IN4
R
OUT1
R
OUT2
R
OUT3
DOUT1
DOUT2
DOUT3
DOUT4
RIN1
RIN2
RIN3
VCC
C
1+
C
1-
C
2+
C
2-
V+
V-
GND
RIN4
R
OUT4
C150
0.1uF
NO ASM
+
C147
1uF/50V
NO ASM
+
C175
1uF/50V
NO ASM
CN15
9A12-1034
NO ASM
1
2
3
4
5
6
7
8
9
10
CD
RXD
TXD
DTR
GND
DSR
RTS
CTS
N.C1
N.C2
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