DTR-8.2
SCHEMATIC DIAGRAM 3-1
Audio I/O section
A
1
2
3
4
5
B
C
D
U33
C 3 3 4 0
1 0 4 Z
C 3 3 0 0
1 0 1 J
C 3 2 8 0
1 0 4 Z
C 3 2 8 1
1 0 4 Z
C 3 2 8 2
1 0 4 Z
C 3 2 8 3
1 0 4 Z
C 3 4 0 4
1 0 2 J
C 3 4 0 5
1 0 2 J
C 3 2 0 0
3 3 1 J
C 3 2 0 1
3 3 1 J
C 3 2 0 2
3 3 1 J
C 3 2 0 3
3 3 1 J
C 3 2 0 4
3 3 1 J
C 3 2 0 5
3 3 1 J
C 3 2 0 6
3 3 1 J
C 3 2 0 7
3 3 1 J
C 3 2 0 8
3 3 1 J
C 3 2 0 9
3 3 1 J
R3321
R3320
22 1/2W
R3301
2.2K
R3300
2.2K
R 3 2 3 0
2 2 0 K
R 3 2 3 1
2 2 0 K
R 3 2 0 6
3 3 0
R 3 2 1 8
5 6 K
R 3 2 0 7
3 3 0
R 3 2 1 9
5 6 K
R 3 2 3 2
2 2 0 K
R 3 2 3 3
2 2 0 K
R 3 2 0 8
3 3 0
R 3 2 2 0
5 6 K
R 3 2 0 9
3 3 0
R 3 2 2 1
5 6 K
R 3 2 2 8
2 2 0 K
R 3 2 2 9
2 2 0 K
R 3 2 0 4
3 3 0
R 3 2 1 6
5 6 K
R 3 2 0 5
3 3 0
R 3 2 1 7
5 6 K
R 3 2 3 8
2 . 2 K
R 3 2 3 9
2 . 2 K
R 3 2 3 6
2 . 2 K
R 3 2 3 7
2 . 2 K
R 3 2 2 6
2 2 0 K
R 3 2 2 7
2 2 0 K
R 3 2 0 2
3 3 0
R 3 2 0 3
3 3 0
R 3 2 1 4
5 6 K
R 3 2 1 5
5 6 K
R 3 4 1 0
1 0 0
R 3 4 1 1
1 0 0
R 3 2 4 0
2 2 0 K
R 3 2 4 1
2 2 0 K
R 3 2 4 2
2 2 0 K
R 3 2 4 3
2 2 0 K
R 3 2 0 0
3 3 0
R 3 2 0 1
3 3 0
R 3 2 2 4
2 2 0 K
R 3 2 2 5
2 2 0 K
R 3 2 1 2
5 6 K
R 3 2 1 3
5 6 K
R 3 2 3 4
2 2 0 K
R 3 2 3 5
2 2 0 K
R 3 2 2 2
5 6 K
R 3 2 2 3
5 6 K
R 3 4 0 8
6 8 0
R 3 4 0 9
6 8 0
R3302
2.2K
R 3 3 1 0
2 2 0 K
R 3 4 0 2
2 2 0 K
R 3 4 0 0
5 6 K
R 3 4 0 4
5 6 0
R 3 4 0 3
2 2 0 K
R 3 4 0 1
5 6 K
R 3 4 0 5
5 6 0
R 3 4 0 7
1 2 0
R 3 4 0 6
1 2 0
C 3 2 1 8
4 7 / 5 0
C 3 2 1 9
4 7 / 5 0
C 3 2 2 0
4 7 / 5 0
C 3 2 2 1
4 7 / 5 0
C 3 2 1 6
4 7 / 5 0
C 3 2 1 7
4 7 / 5 0
C 3 2 1 4
4 7 / 5 0
C 3 2 1 5
4 7 / 5 0
C 3 2 1 2
4 7 / 5 0
C 3 2 1 3
4 7 / 5 0
C 3 2 2 2
4 7 / 5 0
C 3 2 2 3
4 7 / 5 0
C 3 3 2 0
2 2 0 / 1 6
C 3 3 2 1
2 2 0 / 1 6
C 3 3 2 2
4 7 / 1 6
C 3 3 2 3
4 7 / 1 6
C 3 4 0 0
4 7 / 5 0
C 3 4 0 1
4 7 / 5 0
C 3 4 0 2
4 7 / 5 0
C 3 4 0 3
4 7 / 5 0
Q 3 2 0 3
N J M 4 5 6 5 M - D
3
8
2
1
Q 3 2 0 4
N J M 4 5 6 5 M - D
3
8
2
1
Q 3 2 0 2
N J M 4 5 6 5 M - D
3
8
2
1
Q 3 2 0 1
N J M 4 5 6 5 M - D
3
8
2
1
Q 3 2 0 0
N J M 4 5 6 5 M - D
3
8
2
1
Q 3 2 0 5
N J M 4 5 6 5 M - D
3
8
2
1
Q 3 4 0 0
N J M 4 5 6 5 M - D
3
8
2
1
Q 3 2 0 3
5
6
4
7
Q 3 2 0 4
5
6
4
7
Q 3 2 0 2
5
6
4
7
Q 3 2 0 1
5
6
4
7
Q 3 2 0 0
5
6
4
7
Q 3 2 0 5
5
6
4
7
Q 3 4 0 0
5
6
4
7
Q 3 4 1 0
R N 1 4 4 1
Q 3 4 1 1
R N 1 4 4 1
Q 3 4 1 2
R N 1 4 4 1
Q 3 4 1 3
R N 1 4 4 1
DATA
FUNC
CL
GND
VDD
VSS
Q 3 3 0 0
T C 9 2 7 4 A N - 0 0 8
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
P 3 2 1 0 B
T O N A A R - 7 2 6 7 ( S C H . 9 - 1 )
P 3 2 1 1 B
T O N A A R - 7 2 6 7 ( S C H . 9 - 1 )
P 3 2 0 2
V I D E O 2
L E F T
R E C O U T
R I G H T
L E F T
P L A Y I N
R I G H T
P 3 2 0 1
V I D E O 1
L E F T
R E C O U T
R I G H T
L E F T
P L A Y I N
R I G H T
P 3 2 0 0
Z O N E 2
D V D
L E F T
L I N E O U T
R I G H T
L E F T
P L A Y I N
R I G H T
P 3 2 0 3
V I D E O 3
V I D E O 4
L E F T
P L A Y I N
R I G H T
L E F T
P L A Y I N
R I G H T
P 3 2 2 0 A ( S C H . 1 - 2 )
V I D E O 5
V5R
AGND
V5L
ISTB
FCL
FDATA
MUTZ2
+15V
GND
-15V
RZ2L
AGND
IL
AGND
IR
AGND
RZ2R
N A A F - 7 2 6 4
22 1/2W