Rs Micom) Schematic Diagram - Sony DSR-20MD Service Manual

DSR-20MD/20MDP
RS-78 (RS-232C IF), VA-102 (RS MICOM) SCHEMATIC DIAGRAM
1 2 3 4
A
B
RS-78 BOARD
RS-232C IF
-REF.NO.:6,000 SERIES-
XX MARK:NO MOUNT
NO MARK:REC/PB MODE
C CN002
9P
1
DCD
CL007 FB001
3
RXD
CL008 FB002
5
TXD
CL009 FB003
DTR 7
FB004
REMOTE
9
GND
RS-232C CL010
2
DSR
CL011 FB005
4
D RTS
6
CTS
RD 8
E
D001 D002
MA3200WA-TX
MA3200WA-TX
05
F
G
H
I
J
K
RS MICOM, RF-232C IF
VA-102 (12/12), RS-78
• 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.
5 6 7 8 9
C004
C006
L001
1u
0.1u 10uH
F
F
IC002 MAX232CWE-TE-2
8.2 C007
5.3
100u
6.3V
10.3
C002
3.1
1u -10.1
F
IC002
4.3
0
C003
1u
-5.8
F 5.3
-10.1 5.3
CL001
-10.1 5.3
0 5.3
CL002
C001 C005
1u 1u
F F
CL003
CL004
CL006
CL005
CN001
10P
D004 D005
D003
MA3200WA-TX MA3200WA-TX MA3200WA-TX
4-87
1 0 1 1 1 2 1 3
VA-102
BOARD (12/12)
RS MICOM
-REF.NO.:1,000 SERIES-
XX MARK:NO MOUNT
NO MARK:REC/PB MODE
*:IMPOSSIBLE TO MEASURE THE
VOLTAGE AT THE MARKED POINTS.
CN051
10P
CL051
10 GND GND 1
CL052
9 TXD TXD 2
8 GND GND 3
CL054
7 RXD RXD 4
6 GND GND 5
CL056
5 DTR DTR 6
4 GND GND 7
CL058
3 DSR DSR 8
2 GND GND 9
CL060
1 +VCC +VCC 10
D_5V
GND
19-4
D052
MA132WA-TX
19-3
19-2
VA-102 BOARD
19
19-5
(11/12)
( SEE PAGE )
19-9
4-83
19-7
19-6
19-8
19-11
19-10
19-1
1 4 1 5 1 6 1 7 1 8
CL073
5.3 5.3
2.7 5.3
IC051
TC74HC74AF(EL)
2.7 2.7
IC051
5.3 2.6
R060
22
2.2 5.3
2.7 2.7
2.7
C055
0.1u
F
R051
10k
R052
10k
5.4
R053
10k
100 99 98 97 96 95 94 93 92 91
34
R054
10k
5.3
R056
X051
0 8MHz
R061
1M
0.5
2.5
5.3
L051
10uH
5.3
5.3
R059
1500
C051 C052
220p HD6433837H-GDX1910
0.47u
F CH
R070
10k
0
R062 22
0
D051
5.3
MA132WA-TX
5.1
5.4
R071
10k
R063
22
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
C053
5.2
0.47u
F
C059
22u
6.3V
R065
0
DSR-20MDP
4-88
1 9 2 0 2 1
IC053
IC053
TC7WU04FU(TE12R)
5.3
2.6
2.6 5.3
2.7
R067
1M
X052 R069
5600
1.2288MHz 35
C056
0.1u
C057 C058 F
100p 100p
CH CH
CL070
R068
22
90 89 88 87 86 85 84 83 82 81 80 79 78 77 76
IC052
IC052
CL080