Power Amplifier Section - Onkyo TX-SR600/E Service Manual

A
SCHEMATIC DIAGRAM 4-1

Power amplifier section 1

N A A F - 7 4 8 3
1
2
3
4
5
S E M I C O N D U C T O R S
N O .
Q 5 0 0 0 - 0 2 , 5 0 1 0 - 1 2
Q 5 0 2 0 - 2 2
Q 5 0 3 0 - 3 2
Q 5 0 4 0 - 4 2
B
S L
R 5 1 1 3
1 K
R 5 0 9 3
1 0 0 K
Q 5 0 0 3 Q 5 0 1 3
C 5 0 1 3
R 5 0 0 3
1 0 0 / 1 6 - 0 . 1 V
1 K
R 5 0 1 3 R 5 0 2 3
C 5 0 0 3 5 6 K 3 3 0 - 0 . 6 5 V
R 5 0 5 3
1 0 1 K
4 . 7 K
- 4 5 . 3 V
Q 5 0 5 3
- 4 5 . 8 V
R 5 0 6 3
1 . 2 K
C 5 0 2 3
R 5 1 0 3 1 0 / 5 0
R 5 0 7 3
D 5 0 0 3 1 0 0 K
5 6 0
M T Z J 5 . 6 B
S R
R 5 1 1 4
1 K
R 5 0 9 4
1 0 0 K
Q 5 0 0 4 Q 5 0 1 4
C 5 0 1 4
R 5 0 0 4
1 0 0 / 1 6 - 0 . 1 V
1 K
R 5 0 1 4 R 5 0 2 4
C 5 0 0 4 5 6 K 3 3 0 - 0 . 6 5 V
R 5 0 5 4
1 0 1 K
4 . 7 K
- 4 5 . 3 V
Q 5 0 5 4
- 4 5 . 8 V
R 5 0 6 4
1 . 2 K
C 5 0 2 4
R 5 1 0 4 1 0 / 5 0
R 5 0 7 4
D 5 0 0 4 1 0 0 K
5 6 0
M T Z J 5 . 6 B
S B
R 5 1 1 5
1 K
R 5 0 9 5
1 0 0 K
Q 5 0 0 5
Q 5 0 1 5
C 5 0 1 5
R 5 0 0 5
1 0 0 / 1 6 - 0 . 1 V
1 K
R 5 0 1 5 R 5 0 2 5
C 5 0 0 5 5 6 K 3 3 0 - 0 . 6 5 V
R 5 0 5 5
1 0 1 K
4 . 7 K
- 4 5 . 3 V
Q 5 0 5 5
- 4 5 . 8 V
R 5 0 6 5
1 . 2 K
C 5 0 2 5
R 5 1 0 5 1 0 / 5 0
R 5 0 7 5
D 5 0 0 5 1 0 0 K
5 6 0
M T Z J 5 . 6 B
L / R / C
2 S C 1 7 7 5 A - E , F O R 2 S C 1 8 4 5 - E
2 S A 9 9 2 - E , F
2 S A 9 4 9 - Y , O
2 S C 2 2 2 9 - Y , O
C
R 5 1 6 3
1 2 0 ( 1 / 4 W )
4 9 . 9 V
Q 5 0 3 3
4 9 . 4 V
1 . 1 V
C 5 0 5 3
C 5 1 0 3 4 7 / 5 0
C 5 0 8 3
1 0 / 6 3
0 4 0 D
0 V
R 5 0 4 3 R 5 0 3 3
2 . 2 K 5 6 K
C 5 0 4 3
2 2 0 / 1 6
R 5 1 3 3
1 8 K
C 5 0 9 3
- 1 . 1 V
1 0 1 J
Q 5 0 4 3
- 4 9 . 3 V
C 5 1 1 3
R 5 0 8 3
- 4 9 . 9 V R 5 1 7 3
1 0 / 6 3
3 . 3 K
1 2 0 ( 1 / 4 W )
R 5 1 6 4
1 2 0 ( 1 / 4 W )
4 9 . 9 V
Q 5 0 3 4
4 9 . 4 V
1 . 1 V
C 5 0 5 4
C 5 1 0 4 4 7 / 5 0
C 5 0 8 4
1 0 / 6 3
0 4 0 D
0 V
R 5 0 4 4 R 5 0 3 4
2 . 2 K 5 6 K
C 5 0 4 4
2 2 0 / 1 6
R 5 1 3 4
1 8 K
C 5 0 9 4
- 1 . 1 V
1 0 1 J
Q 5 0 4 4
- 4 9 . 3 V
C 5 1 1 4
R 5 0 8 4
- 4 9 . 9 V R 5 1 7 4
1 0 / 6 3
3 . 3 K
1 2 0 ( 1 / 4 W )
R 5 1 6 5
1 2 0 ( 1 / 4 W )
4 9 . 9 V
Q 5 0 3 5
4 9 . 4 V
1 . 1 V
C 5 0 5 5
C 5 1 0 5 4 7 / 5 0
C 5 0 8 5
1 0 / 6 3
0 4 0 D
0 V
R 5 0 4 5 R 5 0 3 5
2 . 2 K 5 6 K
C 5 0 4 5
2 2 0 / 1 6
R 5 1 3 5
1 8 K
C 5 0 9 5
- 1 . 1 V
1 0 1 J
Q 5 0 4 5
- 4 9 . 3 V
C 5 1 1 5
R 5 0 8 5
- 4 9 . 9 V R 5 1 7 5
1 0 / 6 3
3 . 3 K
1 2 0 ( 1 / 4 W )
N O .
Q 5 0 0 3 - 0 5 , 5 0 1 3 - 1 5 K T C 3 2 0 0 - B L O R 2 S C 1 7 7 5 A - E , F O R 2 S C 1 8 4 5 - E , F
Q 5 0 2 3 - 2 5 2 S A 9 9 2 - E , F
Q 5 0 3 3 - 3 5 K T A 1 0 2 4 - Y , O O R 2 S A 9 4 9 - Y , O
Q 5 0 4 3 - 4 5 K T C 3 2 0 6 - Y , O O R 2 S C 2 2 2 9 - Y , O
TX-SR600/E
5 0 . 7 V
R 5 1 8 3
1 0
( 1 / 4 W )
N F
- B 1
+ B 1
B +
B -
R 5 1 9 3
1 0
( 1 / 4 W )
- 5 0 . 7 V
5 0 . 7 V
R 5 1 8 4
1 0
( 1 / 4 W )
N F
- B 1
+ B 1
B +
B -
R 5 1 9 4
1 0
( 1 / 4 W )
- 5 0 . 7 V
5 0 . 7 V
R 5 1 8 5
1 0
( 1 / 4 W )
N F
- B 1
+ B 1
B +
B -
R 5 1 9 5
1 0
( 1 / 4 W )
- 5 0 . 7 V
U23
S L / S R / S B
D