Integra DTR-6.3 Service Manual page 32

A
SCHEMATIC DIAGRAM 5-1 Power amplifier section 3
N A A F - 7 4 7 4
S L
1
R 6 0 3 3
[ 1 . 0 V ]
2 7 0
R 6 0 0 3
5 . 6 K
R 6 0 1 3
3 . 9 K
Q 6 0 1 3
N F
- B 1
+ B 1
B +
B -
R 6 0 4 3
1 K
[ - 0 . 4 V ]
R 6 0 5 3
2 . 7 K
S R
2
R 6 0 3 4
[ 1 . 0 V ]
2 7 0
R 6 0 0 4
5 . 6 K
R 6 0 1 4
3 . 9 K
Q 6 0 1 4
N F
- B 1
+ B 1
B +
B -
R 6 0 4 4
1 K
R 6 0 5 4
2 . 7 K
S B
3
R 6 0 3 5
2 7 0 [ 1 . 0 V ]
R 6 0 0 5
5 . 6 K
R 6 0 1 5
3 . 9 K
Q 6 0 1 5
N F
- B 1
+ B 1
B +
B -
R 6 0 4 5
1 K
R 6 0 5 5
2 . 7 K
4
D 6 9 0 5
C 6 9 0 1
1 5 0 0 0 / 7 1
C 6 9 0 2
1 5 0 0 0 / 7 1
C 6 7 0 8
2 2 3 J
5
P 6 9 0 6
+ 1 3 V S
+ 1 3 V S
M P U G N D
M P U G N D
P O W E R
B
[ 5 5 . 5 V ]
Q 6 0 3 3
R 6 0 8 3
2 . 2
[ 1 . 1 V ]
( 1 / 4 W )
[ 0 . 6 V ]
[ 0 . 6 V ]
P 6 0 8 3
R 6 0 7 3
I D +
1 2 0
I D -
( 1 / 4 W )
[ - 0 . 6 V ]
Q 6 0 2 3
R 6 0 9 3
C 6 0 4 3
2 . 2
4 7 / 5 0 [ - 0 . 6 V ]
( 1 / 4 W )
[ - 1 . 1 V ]
C 6 2 3 3
4 7 3 J
Q 6 0 4 3 R 6 2 3 3
[ - 5 5 . 5 V ]
8 . 2 ( 1 W )
[ 5 5 . 5 V ]
Q 6 0 3 4
R 6 0 8 4
2 . 2
[ 1 . 1 V ]
( 1 / 4 W )
[ 0 . 6 V ]
[ 0 . 6 V ]
P 6 0 8 4
R 6 0 7 4
I D +
1 2 0
I D -
( 1 / 4 W )
Q 6 0 2 4 [ - 0 . 6 V ]
R 6 0 9 4
C 6 0 4 4
2 . 2
4 7 / 5 0 [ - 0 . 6 V ]
[ - 0 . 4 V ]
( 1 / 4 W )
[ - 1 . 1 V ]
C 6 2 3 4
4 7 3 J
Q 6 0 4 4 R 6 2 3 4
[ - 5 5 . 5 V ]
8 . 2 ( 1 W )
Q 6 0 3 5 [ 5 5 . 5 V ]
R 6 0 8 5
2 . 2
[ 1 . 1 V ]
( 1 / 4 W )
[ 0 . 6 V ]
[ 0 . 6 V ]
P 6 0 8 5
R 6 0 7 5
I D +
1 2 0
I D -
( 1 / 4 W )
Q 6 0 2 5
R 6 0 9 5
[ - 0 . 6 V ] C 6 0 4 5
2 . 2
4 7 / 5 0 [ - 0 . 6 V ]
[ - 0 . 4 V ]
( 1 / 4 W )
[ - 1 . 1 V ]
C 6 2 3 5
4 7 3 J
Q 6 0 4 5 R 6 2 3 5
[ - 5 5 . 5 V ]
8 . 2 ( 1 W )
R 6 9 0 5
( 1 / 2 W )
R L 6 9 0 2
D 6 9 0 4
D 6 9 0 6
R L 6 9 0 1
R 6 9 0 4
( 1 / 2 W )
F 6 9 0 1
1 2 A / 2 5 0 V
J L 6 9 5 1 A
T O N A P S - 7 4 7 7
( S C H . - 7 )
R 6 1 6 3
3 3 K
Q 6 0 5 3
Q 6 0 7 3
R 6 1 4 3
2 2 K
R 6 1 0 3
0 . 2 2
X 2 ( 2 W )
R 6 1 5 3
4 . 7 K
Q 6 0 6 3
C 6 0 5 3
R 6 1 7 3
4 7 K
R 6 1 8 3
D 6 0 0 3 4 7 K
R 6 1 6 4
3 3 K
Q 6 0 5 4
Q 6 0 7 4
R 6 1 4 4
2 2 K
R 6 1 0 4
0 . 2 2
X 2 ( 2 W )
R 6 1 5 4
4 . 7 K
Q 6 0 6 4
R 6 1 7 4
4 7 K
R 6 1 8 4
D 6 0 0 4 4 7 K
R 6 1 6 5
3 3 K
Q 6 0 5 5
Q 6 0 7 5
R 6 1 4 5
2 2 K
R 6 1 0 5
0 . 2 2
X 2 ( 2 W )
R 6 1 5 5
4 . 7 K
Q 6 0 6 5
R 6 1 7 5
4 7 K
R 6 1 8 5
D 6 0 0 5 4 7 K
S E M I C O N D U C T O R S
Q 6 0 1 0 - 6 0 1 5
Q 6 0 2 0 - 6 0 2 5
Q 6 6 0 1 - 6 6 0 3 , Q 6 9 0 1
Q 6 7 0 1 , 6 7 0 2
F 6 9 0 2
1 2 A / 2 5 0 V
Q 6 0 7 0 - 7 5
S E M I C O N D U C T O R S
R 6 9 0 2
N O .
1 K
Q 6 0 3 0 - 3 5
Q 6 0 4 0 - 4 5
Q 6 9 0 1
Q 6 0 5 0 - 5 5
Q 6 0 6 0 - 6 5
J L 6 9 5 2 A
T O N A P S - 7 4 7 7
( S C H . - 7 )
C
U15
N O .
2 S C 1 7 4 0 S - R , S
K T A 1 2 6 7 - G R O R 2 S A 9 3 3 S - R , S
K T C 3 1 9 9 - G R O R 2 S C 1 7 4 0 S - R , S O R 2 S C 2 4 5 8 - G R
K T C 3 2 0 0 - B L , G R O R 2 S C 1 7 7 5 A - E , F O R 2 S C 1 8 4 5 - E , F
Q 6 7 0 3 K T A 1 2 6 8 - B L , G R O R 2 S A 9 9 2 - E , F
Q 6 3 0 3 K T A 1 2 6 7 - G R O R 2 S A 9 3 3 S - R , S
Q 6 5 0 1 2 S C 1 8 4 5 - G R
2 S C 2 6 3 1 - R , S
L / R / C S L / S R / S B
2 S C 5 1 7 1 2 S C 5 1 7 1 O R K T D 2 0 6 1 - Y
2 S A 1 9 3 0 2 S A 1 9 3 0 O R K T B 1 3 6 9 - Y
2 S C 5 2 0 0 - R , O 2 S C 5 2 0 0 - R , O O R M N 1 5 0 S - O , Y , P
2 S A 1 9 4 3 - R , O 2 S A 1 9 4 3 - R , O O R M P 1 5 0 S - O , Y , P
DTR-6.3
D
E
E
E