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Chapter 6 Circuit Diagrams
6-17 CL-S700/CL-S703/CL-S700R
Circuit Diagram (Main PCB 14/15) [Serial I/F]
1 2 3 4 5
6 78
A
B
C
D
8
76
54321
D
C
B
A
Title
Number RevisionSize
A4
Date: Sheet of
File: Drawn By:
A
MAIN PCB - SERIAL I/F
JN66701-0
(14/15)
R178 R179
LDSR0
RXD0
TXD0
LDTR0
0
R176
DTR
NARTS NA
NANA
RS232C I/F
00
0
R177 R180 R181
NA
NA
0
0
DTR
RTS
TXD
RXD
CTS
DSR
25
24
23
22
20
21
19
1
2
3
4
16
15
14
13
12
11
10
9
8
7
6
5
18
17
C1+
2
R1I
16
EN
1
V+
3
C1-
4
R1O
15
V-
7
T2O
8
R2I
9
R2O
10
NC1
11
T2I
12
T1I
13
NC2
14
C2+
5
C2-
6
Vcc
19
T1O
17
GND
18
SHDN
20
T344
C107
1u/B16
R177
*3.3k
J18
DBR40-251F100
U24
ZT3222LEEY
T345
C110
1u/B16
T341
T346
T347
T343
FG1
Lock_pin
T351
R178 *0
T350
C108
1u/B16
T348
R176
3.3k
C106
1u/B16
R181 0
T339
T340
T342
R180 *0
T352
R179 0
FG2
Lock_pin
C109
1u/B16
T349
V5R4
V3R3
V5R4
V5R0
TXD02
LDTR02
RESET2,10
LDSR02
PLDRXDI6