DSR-20MD/20MDP
4-87
4-88
RS-78 (RS-232C IF), VA-102 (RS MICOM) SCHEMATIC DIAGRAM
• See page 4-85 for RS-78 printed wiring board and page 4-59 for VA-102 printed wiring board.
• See page 4-123 for waveforms.
DSR-20MDP
8.2
10.3
3.1
4.3
-5.8
-10.1
-10.1
0
5.3
5.3
5.3
5.3
0
-10.1
5.3
5.3
2.7
2.7
5.3
2.2
2.7
5.3
5.3
2.7
2.6
5.3
2.7
2.7
2.6
2.6
5.3
5.3
2.7
5.3
5.1
5.3
1.9
5.4
5.3
4.8
5.3
5.3
0
5.4
5.3
0.5
2.5
5.3
5.3
5.3
0
0
5.3
5.1
5.4
5.2
5.4
0
5.3
5.3
*
34
35
NO MARK:REC/PB MODE
NO MARK:REC/PB MODE
*
:IMPOSSIBLE TO MEASURE THE
VOLTAGE AT THE MARKED POINTS.
10P
CN051
1
GND
2
TXD
3
GND
4
RXD
5
GND
6
DTR
7
GND
8
DSR
9
GND
10
+VCC
0
R065
10k
R051
10k
R054
1M
R067
220p
CH
C052
1500
R059
F
0.47u
C053
10k
R053
TC7WU04FU(TE12R)
IC053
1
2
3
4
5678
5600
R069
22
R062
1M
R061
22
R066
10k
R052
8MHz
X051
HD6433837H-GDX1910
IC052
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 41 42 43 44 45 46 47 48 49 50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
10uH
L051
22
R068
F
C056
0.1u
0
R056
22
R060
D_5V
GND
19-5
CL073
CL080
TC74HC74AF(EL)
IC051
1
2
3
4
5
6
7
8
9
10
11
12
13
14
0.1u
F
C055
CL051
CL052
CL054
CL056
CL058
CL060
22
R063
19-9
19-7
19-6
19-8
19-4
19-3
0.47u
F
C051
19-1
X052
1.2288MHz
100p
CH
C057
100p
CH
C058
19-11
19-10
CL070
10k
R070
10k
R071
6.3V
22u
C059
19-2
1u
F
C001
0.1u
F
C006
CL007
1u
F
C004
10uH
L001
1u
F
C003
FB002
FB003
CL002
MA3200WA-TX
D004
FB001
CL009
10P
CN001
1
+VCC
2
GND
3
DSR
4
GND
5
DTR
6
GND
7
RXD
8
GND
9
TXD
10
GND
CL001
MA3200WA-TX
D005
FB005
MA3200WA-TX
D002
MAX232CWE-TE-2
IC002
1
2
3
4
5
6
7
8
9
1
01
11
21
31
41
51
6
CL006
CL008
FB004
1
5
6
9
9P
CN002
DCD
1
RXD
3
TXD
5
DTR
7
GND
9
DSR
2
RTS
4
CTS
6
RD
8
CL011
CL004
MA3200WA-TX
D003
MA3200WA-TX
D001
6.3V
100u
C007
1u
F
C002
CL003
CL010
1u
F
C005
CL005
1 3
1 4
1 5
1 6
1 7
1 8
1 9
2 0
2 1
A
B
C
D
E
F
G
H
I
J
1
2
3
4
5
6
7
8
9
1 0
1 1
1 2
D052
MA132WA-TX
D051
MA132WA-TX
VA-102 BOARD
19
(11/12)
VA-102
BOARD (12/12)
IC053
IC052
IC051
RS-232C
REMOTE
IC002
05
RS-78 BOARD
K
SEE PAGE
4-83
(
)
XX MARK:NO MOUNT
-REF.NO.:1,000 SERIES-
RS MICOM
XX MARK:NO MOUNT
RS-232C IF
-REF.NO.:6,000 SERIES-
RS MICOM, RF-232C IF
VA-102 (12/12), RS-78
Summary of Contents for DSR-20MD
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Page 223: ... 294 DSR 20MD 20MDP 9 974 189 11 Sony EMCS Co 2007E0500 1 2007 5 Published by Kohda TEC ...