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ER-A520U/ER-A530U CIRCUIT DIAGRAM AND PWB LAYOUT
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5/7
RS232C DRIVER / UP-P16DP CN
1000p F*5
100oh m*5
100oh m*5
1000p F*5
IC22(74LV14A) 7Pin : GND
14Pin : VCC
* CN6 24P in-30Pin
CHANNEL 1
FOR D-SUB 9Pin
FOR D-SUB 9Pin
* CN6 29Pin
IPL SW
FOR ETHERNET(RJ45),UPP16DP,MCR
FOR UPP16DP
FOR RS232C UP-16DP RELAY PWB
* CN6 13P in-20Pin
CHANNEL 2
* CN6 4Pi n-11Pin
RELAY PWB
NOT USE
VCC CI
RD1
DR2
RS1
SD2
CD1
CI2
SCKA#
RESA#
SD1
ER1
CS1
DR1
CS2
CD1
ER2
SD1
SD2
CD2
RD1
CI2
RD2
RS1
ER1
CI1
DR1
DR2
RS2
CS1
RS2
RD2
CD2
CS2
ER2
HTSA#
RESA
STHA#
SHENA
RESA#
RESA
SCKA#
STHA#
SHENA
HTSA#
CI1
RxD11
RS1#1
ER1#1
TxD11
TxD21
RS2#1
ER2#1
RxD21
STH 1
SHEN# 1
HTS1
SCK1
CD1#1
CI1#1
DR1#1
CS1#1
DR2#1
CD2#1
CI2#1
CS2#1
RESET1
CKDCR1
VCC
+24V
VCC
VCC
VCC
VCC
VCC
C113
0.1uF
C110
0.1uF
+
C112
10uF/50V
C98
0.1uF
C114
0.1uF
IC22C
5 6
C115 C116 C117 C118 C119
R146
R147
R148
R149
R150
C101
0.1uF
IC22D
9 8
R143
18K
C104
IC22B
3 4
C99
0.1uF
IC23
HIN211
12
14
15
16
7
6
20
21
8
5
26
22
19
24
13
17
2
3
1
28
9
4
27
23
18
25
1110
C1+
C1-
C2+
C2-
T1IN
T2IN
T3IN
T4IN
R1OUT
R2OUT
R3OUT
R4OUT
R5OUT
/EN
V+
V-
T1OUT
T2OUT
T3OUT
T4OUT
R1IN
R2IN
R3IN
R4IN
R5IN
/SHDN
VCC10
C97
0.1uF
R138
CN3
52045-3045
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
C109
470pF
C106
R145
1K
C102
0.1uF
IC22F
13 12
IC22E
11 10
F2
T500mA/250V(LT5)
S1
QCNCM1060AC03
1
2
3
R137
IC21B
74HC02
5
6
4
+
C120
10uF/50V
+
C100
10uF/50V
F7
T500mA/250V
R139
R141
4.7K
R140
IC22A
1 2
C107C105C103
R144
18K
IC24
HIN211
12
14
15
16
7
6
20
21
8
5
26
22
19
24
13
17
2
3
1
28
9
4
27
23
18
25
1110
C1+
C1-
C2+
C2-
T1IN
T2IN
T3IN
T4IN
R1OUT
R2OUT
R3OUT
R4OUT
R5OUT
/EN
V+
V-
T1OUT
T2OUT
T3OUT
T4OUT
R1IN
R2IN
R3IN
R4IN
R5IN
/SHDN
VCC10
C108
0.1uF
R142
C111
0.1uF