Sharp AR-M350U - Page 52

AR-M350U CIRCUIT DIAGRAM 9-34
A
A
B
B
C
C
5
4
3
2
1
[ Debug I/F (SI O#4) ]
[ RIC I/F (SIO #5) ]
TXD510
TXD410
DSR510
RXD510
DTR510
RXD410
RTS510
RTS410
CTS410
CTS510
VCC
VCC
+
C206
1uF/50V
C195
0.1uF
+
C181
1uF/50V
+
C2
0
1u
F
IC42
DS14C238WM
5
18
19
21
6
4
22
2
1
24
20
7
3
23
9
10
12
13
14
11
15
8
1617
DIN1
DIN2
DIN3
DIN4
ROUT1
ROUT2
ROUT3
DOUT1
DOUT2
DOUT3
DOUT4
RIN1
RIN2
RIN3
VCC
C1+
C1-
C2+
C2-
V+
V-
GND
RIN4ROUT4
+
C188
1uF/50V
IC30
DS14C238WM
NO ASM
5
18
19
21
6
4
22
2
1
24
20
7
3
23
9
10
12
13
14
11
15
8
1617
DIN1
DIN2
DIN3
DIN4
ROUT1
ROUT2
ROUT3
DOUT1
DOUT2
DOUT3
DOUT4
RIN1
RIN2
RIN3
VCC
C1+
C1-
C2+
C2-
V+
V-
GND
RIN4ROUT4
C150
0.1uF
NO ASM
+
C147
1uF/50V
NO ASM
+
C1
7
1u
F
NO
+
C146
1uF/50V
NO ASM
+
C174
1uF/50V
NO ASM
[SIO]
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