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Schematic Diagram - Main Section (2/2) - Sony STR-K7100 - Multi Channel Av Receiver Service Manual

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5-11. SCHEMATIC DIAGRAM — MAIN SECTION (2/2) — • Refer to page 42 for IC Block Diagrams.
1
2
3
M A I N B O A R D ( 2 / 2 )
A
IC B/D
I C 7 0 1
P R E D R I V E R
1
2
3
B
R 7 4 4
2 2 k
2 %
C 7 0 1
R 7 0 1
C 7 0 7
R 7 0 2
6 8 k
4 . 7
5 0 V
1 k
1 0 0 p
C 7 5 1
R 7 5 1
C 7 5 7
R 7 5 2
1 0 0 p
6 8 k
4 . 7
5 0 V
1 k
C
IC B/D
I C 6 0 1
P R E D R I V E R
1
2
3
D
R 7 4 3
2 2 k
2 %
A 1
A 4
A 5
C 6 5 1
R 6 5 1
R 6 5 2
C 6 5 7
A 6
4 . 7
5 0 V
1 k
6 8 k
1 0 0 p
A 7
C 6 0 1
C 6 0 7
R 6 0 2
A 8
R 6 0 1
4 . 7
5 0 V
1 k
1 0 0 p
6 8 k
E
IC B/D
I C 5 0 1
P R E D R I V E R
1
2
3
F
R 7 4 1
2 2 k
2 %
A 9
G
C 5 0 1
R 5 0 1
C 5 0 7
4 . 7
5 0 V
1 k
1 0 0 p
D 6 9 1
1 S S 3 5 5 W T E - 1 7
6 . 5
D TA 1 2 4 E S A - T P
M A I N
H
1
B - S W I T C H
B O A R D
( 1 / 2 )
- 5 . 6
(Page
6 . 4
24)
D 6 9 0
U D Z S T E - 1 7 3 0 B
R 6 9 1
R 6 9 8
1 0 0
- 4 7 . 2
1 0 k
2 W
- 4 6 . 7
Q 6 9 1
I
2 S C 1 8 1 5 G R - T P E 2
B - S W I T C H
R 6 9 2
R 6 9 9
- 4 7 . 4
3 3 0
4 7 0 k
2 W
A 1 0
A 1 1
D 8 0 2
D 6 S B N 2 0 - 7 0 0 3
R E C T
C 8 0 3
J
6 8 0 0
7 1 V
C 8 0 4
6 8 0 0
7 1 V
A 1 2
A 1 3
K
A 1 4
A 1 5
A 1 6
A 1 7
STR-K7100
4
5
6
I C 7 0 1
µ P C 2 5 8 1 V - S
4
5
6
7
8
9
1 0
1 1
1 2
1 3
1 4
1 5
C 7 1 0
4 7
2 5 V
C 7 5 5
C 7 5 6
C 7 0 6
C 7 0 5
1 0 0 p
1 0 0 p
3 3 p
3 3 p
5 0 0 V
5 0 0 V
C 7 0 4
3 p
5 0 0 V
R 7 0 4
6 8 k
2 %
C 7 5 4
3 p
5 0 0 V
R 7 5 4
6 8 k
2 %
R 7 5 3
R 7 0 3
2 . 2 k
2 . 2 k
2 %
2 %
C 7 5 3
C 7 0 3
1 0 0
1 0 0
C 6 6 0
1 0 V
1 0 V
4 7
2 5 V
I C 6 0 1
µ P C 2 5 8 1 V - S
4
5
6
7
8
9
1 0
1 1
1 2
1 3
1 4
1 5
C 6 0 5
C 6 0 6
C 6 5 6
C 6 5 5
3 3 p
5 0 0 V
1 0 0 p
1 0 0 p
3 3 p
5 0 0 V
C 6 5 4
3 p
5 0 0 V
R 6 5 4
6 8 k
2 %
C 6 0 4
3 p
5 0 0 V
R 6 0 4
6 8 k
2 %
C 6 1 0
4 7
R 6 5 3
2 5 V
R 6 0 3
2 . 2 k
2 . 2 k
2 %
2 %
C 6 5 3
C 6 0 3
1 0 0
1 0 0
1 0 V
1 0 V
I C 5 0 1
µ P C 2 5 8 1 V - S
4
5
6
7
8
9
1 0
1 1
1 2
1 3
1 4
1 5
C 7 6 0
4 7
2 5 V
C 5 0 6
C 5 0 5
1 0 0 p
3 3 p
5 0 0 V
C 5 0 4
3 p
5 0 0 V
R 5 0 5
6 8 k
2 %
C 7 3 3
C 7 3 2
1 0
1 0 0 V
1 0
1 0 0 V
R 5 0 3
2 . 2 k
2 %
C 5 0 3
1 0 0
1 0 V
C 5 1 0
4 7
2 5 V
R 6 9 6
R 6 9 5
1 0 k
4 7 k
R 7 3 2
C 6 9 1
0 . 1
Q 6 9 2
1
R 6 9 0
2 2 0 k
8
7
6
5
I C 6 9 1
I C 6 9 1
N J M 4 5 6 5 M ( T E 2 )
O V E R L O A D
D E T E C T A M P
1
2
3
4
R 6 9 3
1 0 k
R 6 9 4
1 0 k
'
C 8 0 5
0 . 2 2
1 0 0 V
'
C 8 0 6
0 . 2 2
1 0 0 V
W P 1 0 2
W P 1 0 1
7
8
9
1 0
Q 5 0 1 - 5 0 4 , 6 0 1 - 6 0 4 ,
Q 5 0 5 , 5 0 6 , 6 0 5 , 6 0 6 , 6 5 5 , 6 5 6 ,
Q 7 0 5 , 7 0 6 , 7 5 5 , 7 5 6
Q 6 5 1 - 6 5 4 , 7 0 1 - 7 0 4 , 7 5 1 - 7 5 4
P O W E R A M P
C U R R E N T D E T E C T
C 7 1 7
2 S C 3 0 5 2 E F - T 1 - L E F
R 7 1 4
3 3
4 7 p
5 0 0 V
R 7 1 9
C 7 2 0
Q 7 0 5
R 7 4 0
1 . 1
0
4 . 7 k
2 2 0 p
2 S A 1 1 6 3 L - T E 8 5 L
2 2 k
B
2 %
R 7 1 0
R 7 1 1
4 7
C 7 4 2
2 . 2 k
8 2 k
1 . 1
C
0
0 . 0 1
1 S S 3 5 5 W T E - 1 7
R 7 1 6 0 . 2 2 X 2 5 W
0
R 7 2 2
R 7 4 8
R 7 4 7
0
1 5 k
E
R 7 2 1
1 . 5 k
R 7 2 4
1 5 k
1 5 k
6 . 2 k
0 . 5
D 7 0 5
J L 0 0 1
1 S S 3 5 5 W T E - 1 7
- 0 . 6
C 7 1 1
R 7 3 9
0
0 . 0 2 2
1 0 0 k
R 7 1 3
0
R 7 1 5
5 6 0
0
3 3
E
Q 7 0 6
R 7 2 3
2 S A 1 1 6 3 L - T E 8 5 L
R 7 2 9
C 7 2 9
- 1 . 1
- 4 7 . 4
- 3 6 . 8
4 7 k
1 0 k
0 . 0 1
C
R 7 2 5
R 7 1 7
6 8 k
1 0
- 1 . 1
B
C 7 1 6
4 7 p
5 0 0 V
C 6 6 9
4 7 p
5 0 0 V
- 1 . 1
R 6 3 8
B
R 6 6 7
6 8 k
1 0
R 6 6 5
R 6 7 3
Q 6 4 0
3 3
C
- 3 6 . 8
Q 6 5 5
2 S C 3 0 5 2 E F - T 1 - L E F
- 1 . 1
- 4 7 . 4
4 7 k
2 S A 1 1 6 3 L - T E 8 5 L
C 6 6 1
R 6 4 0
0 . 0 2 2
2 2 k
E
0
R 6 6 3
0
5 6 0
C 6 4 2
D 6 4 0
0 . 0 1
0
R 6 4 8
1 S S 3 5 5 W T E - 1 7
1 5 k
C 6 4 0
- 0 . 6
R 6 7 7
1 5 k
D 6 6 5
R 6 7 4
1 S S 3 5 5 W T E - 1 7
1 5 k
0 . 5
R 6 7 1
0
6 . 2 k
E
Q 6 5 6
R 6 6 8
4 . 7
0
R 6 6 6 0 . 2 2 X 2 5 W
2 S A 1 1 6 3 L - T E 8 5 L
4 7
R 6 6 0
R 6 6 1
C
0
8 2 k
2 . 2 k
R 6 6 9
L 6 5 1
1 . 1
B
4 . 7 k
C 6 7 0
C 6 6 6
2 %
2 2 0 p
0
1 . 1
R 6 6 4
3 3
4 7 p
5 0 0 V
R 6 2 3
4 7 k
C 6 2 1
Q 6 8 0
R 6 1 4
3 3
2 S C 3 0 5 2 E F - T 1 - L E F
4 7 p
5 0 0 V
R 6 2 0
C 6 1 9
R 6 8 0
1 . 1
0
B
4 . 7 k
2 2 0 p
2 2 k
2 %
R 6 1 0
R 6 1 1
2 . 2 k
8 2 k
4 7
C 6 8 1
D 6 8 0
1 . 1
C
Q 6 0 5
0
0 . 0 1
1 S S 3 5 5 W T E - 1 7
R 6 1 6 0 . 2 2 X 2 5 W
2 S A 1 1 6 3 L - T E 8 5 L
R 6 8 1
0
R 6 2 4
R 6 5 7
0
1 5 k
R 6 2 1
R 6 2 2
1 5 k
1 5 k
E
1 . 5 k
6 . 2 k
0 . 5
D 6 0 5
1 S S 3 5 5 W T E - 1 7
- 0 . 6
L 6 0 1
0
C 6 1 1
0
0 . 0 2 2
R 6 1 8
R 6 1 3
4 . 7
0
5 6 0
Q 6 0 6
R 6 1 7
E
2 S A 1 1 6 3 L - T E 8 5 L
1 0
- 3 6 . 8
- 1 . 1
- 4 7 . 4
R 6 1 5
R 6 2 5
3 3
C
6 8 k
- 1 . 1
B
C 6 2 0
4 7 p
5 0 0 V
L 7 5 1
C 7 6 7
4 7 p
5 0 0 V
- 1 . 1
B
R 7 6 8
R 7 7 5
4 . 7
6 8 k
- 1 . 1
C
Q 7 5 0
- 4 7 . 4
Q 7 5 5
- 3 6 . 8
R 7 5 0
C 7 5 2
2 S C 3 0 5 2 E F - T 1 - L E F
2 S A 1 1 6 3 L - T E 8 5 L
R 7 6 5
0 . 0 1
2 2 k
R 7 6 3
3 3
E
0
5 6 0
0
D 7 5 0
1 S S 3 5 5 W T E - 1 7
0
R 7 5 8
R 7 5 7
- 0 . 6
1 5 k
1 5 k
R 7 7 8
1 5 k
0 . 5
R 7 7 1
0
R 7 7 2
E
6 . 2 k
1 . 5 k
D 7 6 5
Q 7 5 6
0
C 7 6 1
1 S S 3 5 5 W T E - 1 7
R 7 6 6 0 . 2 2 X 2 5 W
2 S A 1 1 6 3 L - T E 8 5 L
0 . 0 2 2
4 7
C
0
R 7 6 0
R 7 6 1
2 . 2 k
8 2 k
R 7 6 4
3 3
R 7 4 9
C 7 4 9
1 . 1
R 7 6 9
R 7 6 7
R 7 7 3
1 0 k
0 . 0 1
1 0
4 7 k
B
4 . 7 k
0
C 7 6 6
1 . 1
2 %
C 7 7 0
4 7 p
5 0 0 V
2 2 0 p
C 5 1 7
4 7 p
5 0 0 V
1 . 1
B
R 5 2 0
Q 5 4 0
R 5 1 1
R 5 1 4
3 3
C 5 1 9
0
R 5 1 0
2 S C 3 0 5 2 E F - T 1 - L E F
4 7
4 . 7 k
2 2 0 p
R 5 1 7
R 5 1 8
8 2 k
2 . 2 k
2 %
1 0
4 . 7
L 5 0 1
1 . 1
C
R 5 1 6 0 . 2 2 X 2 5 W
C 5 1 1
0
0
D 5 4 0
0 . 0 2 2
C 5 4 1
R 5 4 0
1 S S 3 5 5 W T E - 1 7
E
Q 5 0 5
0
0 . 0 1
2 S A 1 1 6 3 L - T E 8 5 L
2 2 k
0 . 5
R 5 2 1
R 5 2 2
6 . 2 k
1 . 5 k
R 5 7 3
R 5 4 6
R 5 5 7
- 0 . 6
4 7 k
1 5 k
1 5 k
R 5 1 3
5 6 0
R 5 2 4
D 5 0 5
1 5 k
1 S S 3 5 5 W T E - 1 7
0
- 1 . 1
R 5 1 5
E
0
3 3
- 4 7 . 4
0
R 5 2 9
C 5 2 9
1 0 k
C
0 . 0 1
Q 5 0 6
R 5 2 5
- 1 . 1
2 S A 1 1 6 3 L - T E 8 5 L
B
- 3 6 . 8
6 8 k
C 5 1 6
4 7 p
5 0 0 V
25
25
1 1
1 2
1 3
Q 5 4 0 , 6 4 0 , 6 8 0 , 7 4 0 , 7 5 0
O V E R L O A D D E T E C T
R 7 4 5
4 . 7 k
6 . 5
R Y 7 9 1
R 7 9 2
6 8 0
1 W
Q 7 4 0
R 7 9 4
6 8 0
1 W
0
R 7 4 6
4 7 k
D 7 4 0
5 5
C 7 4 0
1 0
5 0 V
R 7 9 3
8 2
D 7 9 1
1 S S 3 5 5 W T E - 1 7
L 7 0 1
0 . 2
R 7 9 1
2 . 2 k
Q 7 9 0
0 . 8
6 2
R 7 1 8
2 S C 3 0 5 2 E F - T 1 - L E F
4 . 7
R E L AY D R I V E R
D 7 2 9
1 S S 3 5 5 W T E - 1 7
R Y 7 0 1
R 7 3 4
8 2
R 6 7 5
4 . 7 k
6 . 5
D 7 1 0
0 . 2
1 S S 3 5 5 W T E - 1 7
R 7 3 1
0
R 6 7 6
2 . 2 k
4 7 k
0 . 7
6 6
Q 7 1 0
2 S C 3 0 5 2 E F - T 1 - L E F
R E L AY D R I V E R
1 0
R Y 6 0 1
5 0 V
R 6 3 4
8 2
R 6 5 5
4 . 7 k
6 . 5
D 6 1 0
1 S S 3 5 5 W T E - 1 7
R 6 5 6
4 7 k
0 . 2
R 6 3 1
1 k
0
Q 6 1 0
0 . 7
6 8
2 S C 3 0 5 2 E F - T 1 - L E F
R E L AY D R I V E R
C 6 8 0
1 0
5 0 V
R Y 7 1 0
R 7 3 8
8 2
D 7 0 1
1 S S 3 5 5 W T E - 1 7
0
Q 6 1 1
0
6 4
2 S C 3 0 5 2 E F - T 1 - L E F
R E L AY D R I V E R
R 6 3 2
2 . 2 k
R 7 5 5
4 . 7 k
6 . 5
R 7 5 6
D 8 4 1
0
U D Z S T E - 1 7 3 . 0 B
4 7 k
C 7 5 0
1 0
5 0 V
R Y 6 1 0
R 7 5 9
1 0 0 k
D 7 4 9
1 S S 3 5 5 W T E - 1 7
R 6 3 5
8 2
D 6 1 1
1 S S 3 5 5 W T E - 1 7
0 . 2
R 5 5 5
0 . 7
6 8
4 . 7 k
Q 6 1 2
6 . 5
2 S C 3 0 5 2 E F - T 1 - L E F
R 6 3 3
R E L AY D R I V E R
1 k
R 5 5 6
0
4 7 k
C 5 4 0
1 0
Q 7 9 5
Q 7 9 3
5 0 V
2 S A 1 1 6 3 L - T E 8 5 L
2 S C 3 0 5 2 E F - T 1 - L E F
- 4 0
3 . 3
R 5 3 9
0
0
1 0 0 k
C 7 9 1
R 7 9 0
2 2 0
1 0 0 k
1 0 V
D 5 2 9
1 S S 3 5 5 W T E - 1 7
C 7 2 1
R 7 7 0
2 2 0
1 0 0 k
1 0 V
0
Q 7 2 3
0
6 1
2 S C 3 0 5 2 E F - T 1 - L E F
- 4 0
Q 7 2 5
2 S A 1 1 6 3 L - T E 8 5 L
3 . 3
R 5 8 5
R 7 8 0
D 7 3 2
4 . 7 k
1 S S 3 5 5 W T E - 1 7
1 0 k
R 7 3 5
D 7 2 2
6 . 8 k
1 S S 3 5 5 W T E - 1 7
R 5 8 6
Q 7 2 2
3 . 2
4 7 k
2 S C 3 0 5 2 E F - T 1 - L E F
- 4 0 . 7
D 7 2 1
C 7 2 2
R 7 3 7
1 0
1 S S 3 5 5 W T E - 1 7
3 9 k
5 0 V
- 4 6 . 5
R 7 3 6
1 k
R Y 8 0 1
R 8 3 0
8 2
D 8 1 8
R 8 2 4
1 S S 3 5 5 W T E - 1 7
2 . 2 k
6 9
Q 8 0 9
2 S C 3 0 5 2 E F - T 1 - L E F
R E L AY D R I V E R
STR-K7100
1 4
1 5
1 6
H E A D P H O N E B O A R D
C N P 7 9 0
5 P
C L 0 7 1
C N 7 9 2
5 P
H P _ D E T E C T
1
1
H P _ D E T E C T
N C
2
J 7 9 0
C L 0 7 2
P H O N E S
R - C H
R - C H
3
3
C L 0 7 3
4
G N D
G N D
4
C L 0 7 4
T P 7 9 0
5
L - C H
L - C H
5
1
L E A D T O C H A S S I S
C 7 9 1
0 . 1
( C H A S S I S )
T B 0 0 1
T B 0 0 1
8 P
S P E A K E R S
I M P E D A N C E U S E 6 - 1 6 Ω
R ( + )
L ( + )
+
R ( - )
L ( - )
F R O N T
-
S R ( + )
S L ( + )
+
S R ( - )
S L ( - )
S U R R O U N D
-
T M 6 0 2
T M 6 0 2
S P E A K E R S
I M P E D A N C E U S E 6 - 1 6 Ω
( + )
L
( - )
F R O N T B
( + )
R
( - )
T M 6 0 4
T M 6 0 4
S P E A K E R S
I M P E D A N C E U S E 6 - 1 6 Ω
+
C E N T E R
-
Q 7 2 2 , 7 2 3 , 7 2 5 , 7 9 3 , 7 9 5
P R O T E C T O R
C N P 8 0 1
5 P
5
R 1 ( S I D E 1 )
T 9 0 1
4
R 2 ( S I D E 2 )
P O W E R
J
3
G N D
T R A N S F O R M E R
( M A I N )
2
R 2 ( S I D E 2 )
(Page 40)
1
R 1 ( S I D E 1 )
C N P 9 1 3
9 P
6 1
1
P R O T E C T O R
6 6
3
F R O N T A R Y
6 8
4
S B / C T R / R E A R R Y
5 5
D I G I TA L
5
H P C T R L
6 2
B O A R D
C
6
H P R Y
( 2 / 3 )
C N P 5 0 3
W O O F E R R Y
7
6 4
(Page 29)
8
F R O N T B R Y
6 9
9
B R I D G E A B L E R Y
1 0
S U B T
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