DSR-20MD/20MDP
4-47
4-48
JC-19 (AUDIO CORE) SCHEMATIC DIAGRAM
• See page 4-15 for JC-19 printed wiring board.
• See page 4-121 for waveforms.
AUDIO CORE
JC-19 (15/18)
0
0
0
0
4.5
0
4.6
3.1
4.3
3.1
3.1
2.3
2.4
P0.9
R0
1
2.2
2.2
2.1
2.1
50
R0
P0.9
P0.6
R0.8
3.1
2.3
R3.1/P0
R1.6/P0
1.5
3.1
4.5
0.7
4.9
1
2.9
4.3
4.9
4.9
4.9
1.5
1.5
2.2
2.1
51
53
3.1
3.1
3
3.1
3.1
3
3
2.9
3.1
3.1
2.5
0
0.3
3.1
54
55
52
3.1
3.1
3.1
2.8
3.1
3.1
R0/P3.1
R3.1/P0
3.1
3.1
3.1
3.1
3.1
1.5
3.1
3.1
3.1
3.1
0.3
3.1
0.9
0.7
1.5
1.5
3.1
3.1
0
3.1
0
0
3.1
0.2
0
0.3
1.5
NO MARK:REC/PB MODE
R:REC MODE
P:PB MODE
4.5
22k
R813
22k
R819
100k
R824
6.3V
47u
C812
0.01u
F
C809
TC74ACT08FS(EL)
IC804
1
2
3
4
5
6
7
8
9
10
11
12
13
14
0.01u
F
C816
CL801
TC74LCX08FT(EL)
IC807
1
2
3
4
5
6
7
8
9
10
11
12
13
14
0
R826
10p
CH
C803
CL020
100k
R822
100k
R818
10p
CH
C804
10K
R830
4.7
R814
2SC4081T106R
Q801
0.01u
F
C801
AUDIO_5V
100k
R823
0.01u
F
C813
0.01u
F
C814
100k
R802
CXD3107R
IC805
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
47u
6.3V
C810
J_3.1V
0.01u
C815
100
R803
1uH
L801
X801
49.152MHz
1000p
C807
4700
R821
CXD2705AQ
IC801
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
10k
R801
10uH
L802
CL855
CL856
AUDIO_5V
J_3.1V
R829
0
GND
3
1 4
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
1
IC801
21-11
21-12
27-1(NC)
27-2
21-5
21-3
21-4
21-2
21-1
21-9
21-7
21-6
21-8
16-4
16-3
16-5
16-2
27-11
27-10
27-3
27-8
27-7
27-4
27-5
27-9
27-6
16-1
27-12
27-13
27-14(NC)
21-13
21-10
13-2
13-1
28-1(NC)
28-2
28-3(NC)
28-4
28-5
28-6
28-8
28-7
28-9
28-10
27-15
27-16
IC807
IC804
IC805
31-2
31-1
JC-19 BOARD (15/18)
15
16
17
18
L
K
05
30
(SEE PAGE 4-19)
TO JC-19 BOARD (1/18)
21
(SEE PAGE 4-38)
TO JC-19 BOARD (10/18)
TO JC-19 BOARD (17/18)
27
(SEE PAGE 4-52)
(SEE PAGE 4-46)
TO JC-19 BOARD (14/18)
31
TO JC-19 BOARD (17/18)
(SEE PAGE 4-52)
27
21
TO JC-19 BOARD (10/18)
(SEE PAGE 4-38)
(SEE PAGE 4-31)
TO JC-19 BOARD (7/18)
16
(SEE PAGE 4-49, 52)
27
TO JC-19 BOARD (16/18, 17/18)
(SEE PAGE 4-38)
21
TO JC-19 BOARD (10/18)
13
TO JC-19 BOARD (5/18, 7/18, 9/18, 11/18)
(SEE PAGE 4-27, 31, 35, 39)
TO JC-19 BOARD (18/18)
28
(SEE PAGE 4-54)
(SEE PAGE 4-43)
27
TO JC-19 BOARD(9/10)
XX MARK:NO MOUNT
AUDIO CORE
-REF.NO.:2,000 SERIES-
PB
AUDIO
REC
SIGNAL PATH
SIGNAL
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 ...