DSR-20MD/20MDP
3-3
3-4
3-2. OVERALL BLOCK DIAGRAM 2
IC052
RS-232C CONTROL
IC002
INTERFACE
REMOTE
RS-232C
IC053
X052
1.2288MHz
IC715
BUFFER
IC716
BUFFER
IC711
AUDIO SELECTOR
IC713
IC705
IC714
IC707
IC717
IC709
IC718
FILTER
IC001
HP AMP
PHONES
IC710
IC704
BUFFER
IC708
AUDIO PROCESS
IC051
OSC
Q613
SYNC SEP
11
3
1
8
11
6
3
9
12
5
2
5
7
1
2
14
12
13
3
1
10
3
12
13
8
RS-78
BOARD
(SEE PAGE 4-87)
12
9
10
83
24
23
22
20
21
88
34
32
26
9
8
9
22
23
57
58
24
38
40
35
36
37
20
21
7
1
6
7
4
3
2
42
43
84
86
87
85
14
13
8
7
100
12
97
98
19
54
55
5
3
7
9
6
8
4
12
9
5
1
13
7
11
15
3
2
4
12
2
4
12
INPUT
CH-1
CH-2
OUTPUT
CH-1/3
CH-2/4
MONITOR
CH-1/3
CH-2/4
EXT
INT
J101 (2/2)
12
2
10
8
23
21
19
3
5
6
14
13
17
SAME
AS CH-1
CN101
CN703
Q710
MUTE
Q709
MUTE
L
R-CH
R-CH
R-CH
S101
L
MONITOR
L
EXT/INT
SYNC
RE-32
BOARD (2/2)
(SEE PAGE 4-57)
9 11
CN702
CN001
HP-L
L
REC VR
R
REC VR
HP-100 BOARD
(SEE PAGE 4-95)
L REC
LEVEL
R REC
LEVEL
RV002
RV003
R-CH
R-CH
CN102
Y
CR
CB
Y
CR
CB
NPSA
NPSB
SGH
JC-19 BOARD
CN104
(SEE PAGE 3-5)
8
6
4
2
C
JC-19 BOARD
CN701
(SEE PAGE 3-6)
D
JC-19 BOARD
CN831
(SEE PAGE 3-7)
E
JC-19 BOARD
CN103
(SEE PAGE 3-7)
F
IC706
BUFFER
1
2
IC702
AUDIO SELECTOR
IC101
IC104
IC105
IC102
AND GATE/INVERTER
IC103
IC602
U VIC
CONTROL
IC854
IC858
RESET
IC857
E PROM
CLOCK GEN.
IC106
AND
GATE
13
14
9
IC701
BUFFER
1
3
28
3
10
11
12
31
18
17
32
13
29
10
11
31
5
7
6
3
2
1
4
10
13
CN601
TPA
NTPA
TPB
NTPB
CN602
DV
IN/OUT
R-CH
R-CH
(SAME AS L-CH)
L-CH
R-CH
CN701
L-CH
J001
R-CH
X852
32.768kHz
7
15
14
16
17
18
19
20
21
23
24
25
26
6
11
12
2
28
29
10
CN101
SX/V
UVIC GATE
UVIC SWIN
UVIC BUSY
XCS UVIC
MO SI
MO SO
MO SCK
MO RST
XCS MO
HI SI
HI SO
HI SCK
PB/XEE
OSD SCK
OSD SO
XCS OSD2
JOG FIL ON
MO XPFAIL
XHI RST
CN001
CN051
DTR
DSR
RXD
TXD
X851
20MHz
7
8
X051
8MHz
X853
32.768kHz
2
3
1
X601
3.58MHz
: DSR-20MD
4.43MHz
: DSR-20MDP
Q101
3V 5V
2
IC852 (2/2)
HI-CON
A-1
A-2
A-3
A-4
A-5
A-6
A-7
A-9
A-10
A-11
A-13
A-12
A-14
A-8
B-1
B-2
B-3
B-4
B-5
B-6
B-7
(SEE PAGE 3-2)
B
(SEE PAGE 3-2)
A
VA-102 BOARD
(SEE PAGE 4-63 to 88)
05
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 ...