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DTR-7.2
SCHEMATIC DIAGRAM 6-2
Power amp.section
U21
A
1
2
3
5
B
C
D
P 6 0 0 8
T O N A E T C - 7 2 3 6
T O N A E T C - 7 2 3 7
( S C H - 7 - 1 )
( S C H - 7 - 1 )
C 6 5 3 3
1 0 4 J
C 6 7 0 3
2 2 3 Z
P 6 9 3 1 A
T O N A E T C - 7 2 3 8
( S C H - 7 - 1 )
P 6 9 5 2
T O N A P S - 7 2 3 4
( S C H - 7 - 1 )
P 6 8 1 0 A
T O N A E T C - 7 2 3 6
( S C H - 7 - 1 )
P 6 8 1 2 A
T O N A E T C - 7 2 3 7
( S C H - 7 - 1 )
P 6 8 1 2 D
P 6 8 1 2 C
P 6 8 1 2 B
P 6 8 1 0 C
P 6 8 1 0 B
P 6 1 0 1
T O N A A F - 7 2 6 2
( S C H - 4 - 2 )
TO NAAF-7232
(SCH-5-2)
Q 6 0 5 2
Q 6 0 7 2
Q 6 0 0 2
Q 6 0 3 2
Q 6 1 0 2
Q 6 0 5 1
Q 6 0 7 1
Q 6 0 0 1
Q 6 0 1 1
Q 6 0 3 1
Q 6 1 0 1
Q 6 0 5 0
Q 6 0 7 0
Q 6 0 0 0
Q 6 0 1 0
Q 6 0 3 0
Q 6 1 0 0
Q 6 7 0 3
Q 6 0 6 2
Q 6 0 2 2
Q 6 0 4 2
Q 6 0 9 2
Q 6 0 6 1
Q 6 0 2 1
Q 6 0 4 1
Q 6 0 9 1
Q 6 0 6 0
Q 6 0 2 0
Q 6 0 4 0
Q 6 0 9 0
C 6 5 3 2
1 0 3 J
C 6 5 3 1
1 0 3 J
C 6 0 4 2
1 0 3 Z
C 6 0 3 2
4 7 3 J / 1 0 0
C 6 0 0 2
1 0 2 J
C 6 0 4 1
1 0 3 Z
C 6 0 3 1
4 7 3 J / 1 0 0
C 6 0 0 1
1 0 2 J
C 6 0 4 0
1 0 3 Z
C 6 0 3 0
4 7 3 J / 1 0 0
C 6 0 0 0
1 0 2 J
R 6 0 4 1
1 K
R 6 0 4 0
1 K
R 6 1 0 2
0 . 2 2
X 2 ( 5 W )
R 6 1 0 1
0 . 2 2
X 2 ( 5 W )
R 6 1 0 0
0 . 2 2
X 2 ( 5 W )
P 6 0 8 2
I D +
I D -
P 6 0 8 1
I D +
I D -
P 6 0 8 0
I D +
I D -
D 6 0 0 2
D 6 0 0 1
D 6 0 0 0
TO NAAF-7232
(SCH-5-2)
(SCH-5-2)
(SCH-5-2)
P6001
TO NAAF-7232
(SCH-5-2)
P6000
TO NAAF-7232
(SCH-5-2)
L 6 0 0 2
L 6 0 1 2
L 6 0 0 1
L 6 0 1 1
L 6 0 0 0
L 6 0 1 0
5 5 . 5 V
-0.3V
0 . 7 V
0 . 3 V
1 . 3 V
- 5 5 . 5 V
- 0 . 7 V
- 5 4 . 9 V
- 5 5 . 5 V
-0.6V
-0.6V
0 . 7 V
5 5 . 9 V
( 5 4 . 9 V )
5 5 . 5 V
0 . 6 V
0 . 6 V
0 V
0 V
0 V
0 V
5 5 . 5 V
5 5 . 5 V
-0.3V
0 . 7 V
- 1 . 3 V
-0.7V
0 . 3 V
1 . 3 V
- 5 5 . 5 V
- 0 . 7 V
- 5 5 . 9 V
- 5 4 . 9 V
- 5 5 . 5 V
-0.6V
-0.6V
0 . 7 V
5 5 . 9 V
( 5 4 . 9 V )
5 5 . 5 V
0 . 6 V
0 . 6 V
0 V
0 V
0 V
0 V
5 5 . 5 V
5 5 . 5 V
-0.3V
0 . 7 V
- 1 . 3 V
-0.7V
0 . 3 V
1 . 3 V
- 5 5 . 5 V
- 0 . 7 V
- 5 4 . 9 V
-
- 5 5 . 5 V
-0.6V
-0.6V
0 . 7 V
5 5 . 9 V
( 5 4 . 9 V )
5 5 . 5 V
0 . 6 V
0 . 6 V
0 V
0 V
0 V
0 V
5 5 . 5 V
C 6 0 2 2
1 0 / 1 6 0
C 6 0 2 1
1 0 / 1 6 0
C 6 0 2 0
1 0 / 1 6 0
C 6 9 0 2
1 5 0 0 0 / 7 1
C 6 9 0 1
1 5 0 0 0 / 7 1
C6521
4.7/100
C6511
4.7/100
C6520
4.7/100
C6510
4.7/100
R 6 1 4 2
2 2 K
R 6 1 5 2
4 . 7 K
R 6 2 7 2
2 . 2
( 1 / 2 W )
R 6 2 8 2
2 . 2 ( 1 / 2 W )
R 6 1 9 2
4 7 K
R 6 2 0 2 4 7 K
R 6 2 1 2
4 7 K
R 6 1 3 2
8 . 2 ( 1 W )
R 6 0 8 2
1 0
( 1 / 2 W )
R 6 0 9 2
1 0
( 1 / 2 W )
R 6 1 6 2
3 3 K
R 6 0 6 2
1 2 0
R 6 0 3 2
1 . 5 K
R 6 0 1 2
4 . 7 K
R 6 1 1 2
1 0 K
R 6 2 6 2
1 8( 1 / 2 W )
R 6 2 3 2
1 2 0
( 1 / 2 W )
R 6 2 4 2
1 2 0
( 1 / 2 W )
R 6 0 7 2
8 2
( 1 / 2 W )
R 6 2 5 2
1 8( 1 / 2 W )
R 6 0 2 2
3 . 3 K
R 6 1 4 1
2 2 K
R 6 1 5 1
4 . 7 K
R 6 2 7 1
2 . 2
( 1 / 2 W )
R 6 2 8 1
2 . 2 ( 1 / 2 W )
R 6 1 9 1
4 7 K
R 6 2 0 1 4 7 K
R 6 2 1 1
4 7 K
R 6 1 3 1
8 . 2 ( 1 W )
R 6 0 8 1
1 0
( 1 / 2 W )
R 6 0 9 1
1 0
( 1 / 2 W )
R 6 1 6 1
3 3 K
R 6 0 6 1
1 2 0
R 6 0 3 1
1 . 5 K
R 6 0 1 1
4 . 7 K
R 6 1 1 1
1 0 K
R 6 0 5 1
2 . 7 K
R 6 2 6 1
1 8( 1 / 2 W )
R 6 2 3 1
1 2 0
( 1 / 2 W )
R 6 2 4 1
1 2 0
( 1 / 2 W )
R 6 0 7 1
8 2
( 1 / 2 W )
R 6 2 5 1
1 8( 1 / 2 W )
R 6 0 2 1
3 . 3 K
R 6 1 4 0
2 2 K
R 6 1 5 0
4 . 7 K
R 6 2 7 0
2 . 2
( 1 / 2 W )
R 6 2 8 0
2 . 2 ( 1 / 2 W )
R 6 1 9 0
4 7 K
R 6 2 0 0 4 7 K
R 6 2 1 0
4 7 K
R 6 1 3 0
8 . 2 ( 1 W )
R 6 0 8 0
1 0
( 1 / 2 W )
R 6 0 9 0
1 0
( 1 / 2 W )
R 6 1 6 0
3 3 K
R 6 0 6 0
1 2 0
R 6 0 3 0
1 . 5 K
R 6 0 1 0
4 . 7 K
R 6 1 1 0
1 0 K
R 6 0 5 0
2 . 7 K
R 6 2 6 0
1 8( 1 / 2 W )
R 6 2 3 0
1 2 0
( 1 / 2 W )
R 6 2 4 0
1 2 0
( 1 / 2 W )
R 6 0 7 0
8 2
( 1 / 2 W )
R 6 2 5 0
1 8( 1 / 2 W )
R 6 0 2 0
3 . 3 K
R6704
47K
R6702
10K
R6701
22K
R 6 5 2 1
0 . 2 2
( 1 / 2 W )
R 6 5 1 1
0 . 2 2
( 1 / 2 W )
R 6 5 2 0
0 . 2 2
( 1 / 2 W )
R 6 5 1 0
0 . 2 2
( 1 / 2 W )
N F
N F
B +
B -
N F
N F
B +
B -
N F
N F
B +
B -
+ B 1
+ B 1
E
- B 1
P R O
D C D E T
F A N D E T
V O L H
E
C
R
L
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TEL 13942296513
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Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299