Schematic Diagram - Main Section (1/2) - Sony STR-K1600 Service Manual

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5-8. SCHEMATIC DIAGRAM — MAIN SECTION (1/2) — • Refer to page 41 for IC Block Diagrams.
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M A I N B O A R D ( 1 / 2 )
A
I C 3 0 0 1
Q 3 0 0 1
2 S C 1 8 1 5 G R - T P E 2
R 3 0 0 8
+ 4 . 5 V R E G L 3 0 0 1
1 0 B U F F E R
1 0 u H
4 . 6 7
5 . 1
C N 3 0 0 1
B D - L I G H T
S Y N C O U T
8 7 6 5
C 3 0 1 1 0 . 1
C 3 0 1 0 0 . 1
1 2 3 4
C 3 0 0 5
C 3 0 0 6 4 . 7
0 . 1 5 0 V
R 3 0 0 5
2 . 2 k
C
R 3 0 0 3 R 3 0 0 1
1 5 k 2 2 k
R 3 0 0 2
C 3 0 0 3
2 2 k
4 7 p
W P 1 0 0
J 4 0 5
- 1
6 P
L
D
O U T
- 2
R
S A - C D / C D / C D - R
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L
I N - 4
R
- 5
L
E
T V I N
- 6
R
T E G
L 1 3 9 4 2 2 9 6 5 1 3
A U S M O D E L
J 4 0 2
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L
A U D I O O U T
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R
F
V I D E O 1
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L
A U D I O I N
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R
G
C 4 4 4
2 2 0 0 p
A U S M O D E L
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4 P - 1
L
G
S A T A U D I O I N
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D V D A U D I O I N
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R
G
C 4 0 3
2 2 0 0 p
H
J 3 0 8
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4 P
R 4 6 9
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S U B W O O F E R A U D I O O U T
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G
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3 P
L
V I D E O 3 1
F
B O A R D
G N D 2
C N 2 0 1
R 3
(Page 32)
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D C A C
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B O A R D G
G N D
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C N 2 0 0 0
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(Page 35)
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D I S P L A Y
N C
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B O A R D H
C N 1 0 8 F 2 3
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C N P 9 1 2
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D I G I T A L
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B O A R D
D
N C
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C N P 5 0 5 R 4 G N D
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(Page 27)
STR-K1600
4 5 6
I C 3 0 0 2
B U F F E R
A U S , M Y , S P , T H
M O D E L
C 3 0 2 2
R 3 0 1 0 R 3 0 1 1
4 7 k 4 7 k 0 . 5 % 1
R 3 0 1 2 C 3 0 2 7
4 7 k
1
8 7 6 5 R 3 0 1 3 0 . 5 %
4 7 k
R 3 0 2 3
4 7 k
1 2 3 4
R 4 2 3
0
R 3 0 2 0 C 3 0 3 2 R 3 0 2 2 C 3 0 3 7
R 3 0 2 1
4 7 k 1 4 7 k 0 . 5 % 1
4 7 k 0 . 5 %
C 3 0 3 4 4 . 7 5 0 V
E X C E P T M X
C 4 0 9
M O D E L
4 . 7 5 0 V
A U S M O D E L 0
I N C R
5 0
R 4 0 9 0
1 k I N C L
4 9
A G N D 6
4 8
0
R 4 5 9 C 4 5 9 R O U T B R
4 7
4 . 7 5 0 V
1 k
0
4 6 R O U T B L
0
R O U T A R
4 5
R 4 0 2 0
R O U T A L
1 k 4 4
A G N D 5
4 3
C 7 6 2 0
R 4 5 2 A O U T R
4 2
1 k
1 0 5 0 V 0
A O U T L
4 1
C 7 0 2
1 0 5 0 V A G N D 4
4 0
R 4 0 4 0
1 k 3 9 I N I R
0
I N I L
3 8
C 3 0 2 4 4 . 7 5 0 V 0
R 4 5 4 I N H R
3 7
1 k
0
3 6 I N H L
A U S , M Y , S P , T H M O D E L 0
I N G R
3 5
0
I N G L
3 4
0
I N F R
3 3
0
R 4 0 8 3 2 I N F L
C 4 0 8
1 k 0
4 . 7 5 0 V
I N E R
3 1
C 4 5 8
R 4 5 8
1 k 4 . 7 5 0 V
R 4 0 6
1 k
R 4 5 6
1 k
R 4 0 5
1 k
R 4 5 5
1 k
R 4 0 7
1 k
R 4 5 7
1 k
R Y 5 6 0
C 4 7 1
R 4 6 8 4 . 7
1 k
1 0 0 k 5 0 V
Q 5 6 0
2 S C 3 0 5 2 E F - T 1 - L E F
R 8 0 2 0 . 1
D 5 6 0
R E L A Y D R I V E R R 5 3 2
2 2 0 1 S S 3 5 5 W T E - 1 7
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7 8 9 1 0
C 4 6 4
C 4 8 8
0 . 1
0 . 1
C 4 9 5 C 4 9 0 C 4 8 5
1 0 5 0 V
1 0 5 0 V 1 0 5 0 V
5 1 5 2 5 3 5 4 5 5 5 6 5 7 5 8 5 9 6 0 6 1 6 2 6 3 6 4 6 5 6 6 6 7 6 8 6 9 7 0 7 1 7 2 7 3 7 4 7 5 7 6 7 7 7 8 7 9 8 0
0
O U T S W 8 1
O U T S B R
8 2
0
O U T S B L
8 3
0
O U T S R 8 4
0
O U T S L 8 5
0
O U T C
8 6
0
O U T R 8 7
0
O U T L 8 8
I C 4 0 1 A G N D 1 6
8 9
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V I N L
I C 4 0 1 9 0
0
B D 3 4 5 1 K S
G O U T L 9 1
D I R F U N C T I O N S E L E C T
A G N D 1 7 9 2
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V I N R
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G O U T R 9 4
A G N D 1 8 9 5
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V I N C
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G O U T C
9 7
A G N D 1 9 9 8
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V I N S L 9 9
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G O U T S L
1 0 0
3 0 2 9 2 8 2 7 2 6 2 5 2 4 2 3 2 2 2 1 2 0 1 9 1 8 1 7 1 6 1 5 1 4 1 3 1 2 1 1 1 0 9 8 7 6 5 4 3 2 1
IC B/D
I C 8 0 1
T A 7 8 0 7 S
I C 8 0 1
7 1 3 1 6 . 5
O I
C 8 0 7
G
C 8 1 1 + 7 V R E G
4 7
0 . 4 7
2 5 V 2
C 8 0 8
1 C 8 1 0
4 7
0 . 4 7
2 5 V I C 8 0 2
3 2
D 8 9 6 - 7 - 1 7 . 3
- 7 V R E G
1 S R 1 5 4 - 4 0 0 T E - 2 5
I C 8 0 2
T A 7 9 0 0 7 S
Q 8 0 1
2 S B 7 3 4 - T - 3 4
- 2 0 V R E G
- 2 2 - 4 7 . 2
R 8 0 3
4 . 7
C 8 0 9
R 8 0 4
- 2 2 . 3
0 . 1
C 8 2 2 1 0 k
1 0 0 V
4 7
3 5 V
D 8 0 4 R 8 0 6 C 8 0 1 C 8 0 2
4 7 4 7 D 8 0 1
P T Z - T E 2 5 - 5 . 6 B 2 2 k
3 5 V 3 5 V U D Z S T E - 1 7 2 2 B
D 8 0 8
1 S R 1 5 4 - 4 0 0 T E - 2 5
u 1 6 3
R 9 1 0
D 8 0 5 - 8 0 8
C 8 3 1 0 . 1 5
D 8 0 5
R E C T
0 . 4 7 1 / 2 W
1 S R 1 5 4 - 4 0 0 T E - 2 5
C 8 3 2
D 8 0 6 C 8 3 0
3 3 0 0
1 S R 1 5 4 - 4 0 0 T E - 2 5 0 . 4 7
1 6 V
D 8 0 7
1 S R 1 5 4 - 4 0 0 T E - 2 5
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8 9 9
1 1 1 2 1 3
C N P 5 0 1
1 5 P
C - O U T
1 C O U T
2 M A I N A G N D
S W - O U T
3 S W O U T
L - O U T
4 L O U T
5 + 7 V
R - O U T
6 R O U T
R - I N
D I G I T A L
7 R I N
A B O A R D
G N D
8 ( 2 / 4 )
L - I N
C N S 5 0 1
9 L I N
T U - R (Page 28)
1 0 T . R O U T
1 1 G N D
T U - L
1 2 T . L O U T
L I N K - R
1 3 C L I N K _ R
1 4 A G N D
L I N K - L
C L I N K _ L
1 5
C N 5 0 0
1 1 P
1 V 3 _ R
2 V 3 _ L
3 V 3 _ G N D
V O L - C L K
4 V O L I C _ C L K
V O L - D A T A
D I G I T A L
V O L I C _ D A T A _ L A T
5
B O A R D
B
6 V A C S C T R L ( 2 / 4 )
S B R - O U T
C N S 5 0 2
7 S B R _ O U T
S B L - O U T (Page 28)
8 S B L _ O U T
S R - O U T
9 S R _ O U T
1 0 - 7 V
S L - O U T
1 1 S L _ O U T
A 1
A 3
A 4
A 5
A 6
A 7
A 8
C 4 8 4
1 0 5 0 V
C 4 8 1
1 0 5 0 V
3 1 5 1 5 0 8 9 2
C 4 9 2
1 0 5 0 V
C 4 9 3
1 0 5 0 V
M A I N
1
B O A R D
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(Page 24)
A 9
A 1 0
A 1 1
A 1 2
A 1 3
A 1 5
A 1 6
A 1 7
C N 5 0 5
3 P
+ 1 5 V
1 V I D E O
E
G N D B O A R D
3
C N P 2 0 3
4 - 1 5 V
(Page 32)
C N P 8 0 2
6 P
6 + R 4
5 - R 4
T 9 0 1
F 2 P O W E R
4
K
T R A N S F O R M E R
3 G N D
( M A I N )
m
2 N C
(Page 39)
F 1
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C N 9 1 5
6 P
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R 2 R E T U R N G N D
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S T A N D B Y
4 S T B Y G N D
I
B O A R D
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5 R 2 G N D C N P 8 0 2
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S U B - T
7
STR-K1600
Ver. 1.1
2
8 9 9
4 9 8 2 9 9