Service manual
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6) RS232C
CH1
1
2
3
GND
CIA
ERA
CSA
SDA
RSA
RDA
DRA
CDA
VSC
S401
SSS312
R401
(0)
(R1)
5
9
4
8
3
7
2
6
1
CN402
D-SUB 9Pin
TO MAIN
BY CABLE
VCC
VCC
VCC
CIA
ERA
CSA
SDA
RSA
RDA
GND
< RS232C RELAY PWB >
PF401
POLY SW
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
CN401
RS232C RELAY CABLE CN(20Pin,2mmPitch)
FB38 BLM31
FB39 BLM31
FB40 BLM31
RSA
ERA
SDA
C160
0.47uF
C159
0.47uF
C1+
28
V+
27
V
C
C
2
6
C1-
24
V-
3
C2+
1
C2-
2
T1IN
14
T2IN
13
T3IN
12
R1OUTB
21
R2OUTB
20
R1OUT
19
R2OUT
18
R3OUT
17
R4OUT
16
R5OUT
15
EN
23
G
N
D
2
5
T1OUT
9
T2OUT
10
T3OUT
11
R1IN
4
R2IN
5
R3IN
6
R4IN
7
R5IN
8
SHDN
22
IC19
MAX3241
[ CH1 ]
/TXD1
VCC
/RTS1
/DTR1
C158
0.1uF
C156
0.1uF
C157
0.47uF
C1+
28
V+
27
V
C
C
2
6
C1-
24
V-
3
C2+
1
C2-
2
T1IN
14
T2IN
13
T3IN
12
R1OUTB
21
R2OUTB
20
R1OUT
19
R2OUT
18
R3OUT
17
R4OUT
16
R5OUT
15
EN
23
G
N
D
2
5
T1OUT
9
T2OUT
10
T3OUT
11
R1IN
4
R2IN
5
R3IN
6
R4IN
7
R5IN
8
SHDN
22
IC20
MAX3241
[ CH8 ]
/CI1
/RCVDT1
/DCD1
/DSR1
/CTS1
VCC
C163
0.1uF
C161
0.1uF
C237
10uF/16V
FB41 BLM31
FB42 BLM31
FB43 BLM31
FB44 BLM31
FB45 BLM31
VCC
CIA
ERA
CSA
SDA
RSA
RDA
DRA
CDA
RDA
CDA
CIA
DRA
CSA
DRB
ERB
CSB
SDB
RSB
RDB
CIB
CDB
+24V
/RESA
RESA
SCK2A
/STH2A
/HTS2A
/RESA
RESA
SCK2A
/HTS2A
/STH2A
C165
0.47uF
C166
(10uF/35V)
F5,ICP5
T500mmA250V(LT5)
VCC
FOR D-SUB 9Pin
CHANNEL 1
CHANNEL 8
DRA
CDA
ERB
CSB
SDB
RSB
RDB
FOR MODULAR RJ45
FOR RS232C RELAY PWB
RELAY PWB
* CN6 21Pin-29Pin
* CN6 11Pin-20Pin
FOR RS232C RELAY PWB
FOR ETHERNET(RJ45),UPP16DP,MCR
DRB
< TCP_IP(RJ45),UPP16DP,MCR RELAY PWB >
+24V
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
CN6
RELAY CABLE CN(40Pin,2mmPitch))
* CN6 1Pin-10Pin
CIB
CDB
CH8
ERB
CSB
SDB
RSB
RDB
DRB
1
2
3
4
5
6
7
8
CN403
MODULAR(RJ45)
FB501
BFR601009C8NG
1
2
3
4
5
6
7
8
9
10
CN502
UPP16DP CN.53014-1010
S404_2
JMP
S404_1
JMP
S403_1
JMP
S403_2
JMP
VSC
/RESA
RESA
SCK2A
/HTS2A
/STH2A
SHEN2A
VCC
RDD1#
CLS1#
RCP1#
CLS2#
RDD2#
RCP2#
CLS3#
RCP3#
RDD3#
1
2
3
4
5
6
7
8
9
10
11
CN503
MCR CN.35312-1110
FOR UPP16DP
TO MAIN
RELAY PWB
* CN6 30Pin-40Pin
FOR MCR
FOR ETHERNET(RJ45),UPP16DP,MCR
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
CN501
UPP16DP,MCR RELAY CABLE CN(20Pin,2mmPitch)
VCC
RSB
ERB
SDB
RDB
CDB
CIB
DRB
CSB
FB46 BLM31
FB47 BLM31
FB48 BLM31
FB49 BLM31
FB50 BLM31
FB51 BLM31
FB52 BLM31
FB53 BLM31
SHEN2A
SHEN2A
CLS1#
RDD1#
RCP1#
CLS2#
RDD2#
RCP2#
CLS3#
RDD3#
RCP3#
C164
0.47uF
/CI2
/TXD2
/RTS2
/DTR2
/RCVDT2
/DCD2
/DSR2
/CTS2
C162
0.47uF
1
2
3
4
5
CN504
TCP/IP CN.53014-0510
RX-
RX+
TX-
TX+
FG
1
2
3
4
5
6
7
8
CN505
MODULAR(RJ45)
R
10K
VCC