
DSR-20MD/20MDP
3-1
3-2
SECTION 3
BLOCK DIAGRAMS
3-1. OVERALL BLOCK DIAGRAM 1
3
7
31
25
39
11
4
1
18
1
2
7
1
9
5
4
3
1
2
3
25
3
24
9
13
8
12
5
9
8
2
11
10
23
22
11
7
1
3
7
7
14
11
1
2
3
7
5
25
1
20
28
19
24
10
25
12
24
26
30
31
7
7
3
20
4
40
1
47
13
12
5
9
3
22
8
9
10
11
1
2
12
IC207
DIGITAL COMB FILTER
IC202
BUFFER
IC401
Y SWITCH
IC206
OSC
1
4
IC213
1
12
IC210
IC204
S-C/C SWITCH
IC408
VIDEO
BUFFER
IC653
MONITOR OUT
SELECT
IC402
C SWITCH
IC651
ON SCREEN
DISPLAY
IC652
SYNC SEP
IC403
SYNC SEP
IC405
ON SCREEN
DISPLAY
IC404
CHROMA DECODER
IC407
NPS
IC866
INVERTER
IC851
BUFFER
IC865
COMPARATOR
IC103
LED
DRIVER
IC104
FL
DRIVER
IC852 (1/2)
IC105
REMOTE CONTROL
RECEIVER
IN
OUT
LANC
IC853
MULTI
PLEXER
IC861
LANCOUT
IC208
NTSC DECODER
IC205
Y AGC
IC203
S-Y/Y SWITCH
IC201
S-VIDEO/VIDEO SWITCH
S-VIDEO
INPUT
VIDEO
11
13
15
3
5
7
1
9
5
3
1
13
11
9
15
7
FL
202
FL
201
2
2
RE-32 BOARD (1/2)
(SEE PAGE 4-57)
VA-102 BOARD
(SEE PAGE 4-63 to 88)
CN102
J101
(1/2)
CN401
Y
C
V
SDC
DET
SDC DET
Y
C
V
MONITOR
X652
500KHz
X401
500KHz
Y
V
C
S-VIDEO
OUTPUT
VIDEO
MONITOR
VIDEO
1
2
3
2, 3
23
24
25
FL204
DL201
FL203
FL205
61
69
46
30
27
47
48
18
62
33
32
65
52
51
17
16
25
4
29
10
3
4
4
10
26
12
10
12
5
13
3
14
11
5
9
6
8
5
13
4
2
4
11
6
8
9
ı
11
1
2
12
91
ı
96
99
4
12
19
14
16
18
13
20
1
6
ı
11
27
19
12
17
15
13
18
11
30
25
ı
20
1
ı
6
1
ı
4
10
ı
13
15
ı
32
35
39
ı
44
DUP, REC, PAUSE,
FF, REW, PLAY
AUDIO MONITOR, INPUT SELECT, UP, DOWN
POWER, EJECT, TIMER, COUNTER SELECT SET,
MEMU
LED
FF, REW, STOP, PLAY, DUP,
COUNTER RESET, PAUSE, REC
FUNCTION KEY
FUNCTION KEY
12
14
11
10
ND101
FLUORESCENT INDICATOR TUBE
BZ101
(BUZZER)
1
2
1
2
IR
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
B-1
B-2
B-3
B-4
B-5
B-6
B-7
A-8
POW, KE0-5
DATA TO HI
FLD CS
LED CS
DATA FROM HI
HI SCK
LED RST
BUZZER
CONTROL
J853
CN851
J852
J851
CN104
FR-136 BOARD
(SEE PAGE 4-107)
X651
14.3MHz
: DSR-20MD
17.7MHz
: DSR-20MDP
X402
14.3MHz :
DSR-20MD
17.7MHz :
DSR-20MDP
X403
14.3MHz
: DSR-20MD
17.7MHz
: DSR-20MDP
X201
14.3MHz
: DSR-20MD
17.7MHz
: DSR-20MDP
DSR-20MDP
Q103
3V 5V
Q108
3V 5V
Q107
3V 5V
Q102
3V 5V
2
HI-CON
(SEE PAGE 3-3)
A
(SEE PAGE 3-3)
B
05
Summary of Contents for DSR-20MD
Page 9: ...1 2 ...
Page 10: ...1 3 ...
Page 11: ...1 4 ...
Page 12: ...1 5 ...
Page 13: ...1 6 ...
Page 14: ...1 7 ...
Page 15: ...1 8 ...
Page 16: ...1 9 ...
Page 17: ...1 10 1 10 E ...
Page 223: ... 294 DSR 20MD 20MDP 9 974 189 11 Sony EMCS Co 2007E0500 1 2007 5 Published by Kohda TEC ...