Schematic Diagram - Main Section (1/2) - Sony STR-DG810 Service Manual

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STR-DG810
Q Q
3 7 6 3 1 5 1 5 0
5-9. SCHEMATIC DIAGRAM — MAIN SECTION (1/2) — • Refer to page 46 for IC Block Diagrams.
1
2
M A I N B O A R D ( 1 / 2 )
A
I C 3 0 0 2
B
I C 3 0 0 2
N J M 4 5 6 5 M ( T E 2 )
B U F F E R
C
W P 1 0 0
J 4 0 5
6 P
- 1
L
O U T
- 2
R
D
S A - C D / C D / C D - R
- 3
L
I N
- 4
R
- 5
L
T V
I N
- 6
R
E
G
J 4 0 2
- 1
4 P
L
A U D I O O U T
- 2
R
T E
L
1 3 9 4 2 2 9 6 5 1 3
V I D E O 1
- 3
L
F
A U D I O I N
- 4
R
G
C 4 4 4
2 2 0 0 p
J 4 0 3
- 1
4 P
L
S AT
A U D I O I N
- 2
R
G
- 3
L
D V D
A U D I O I N
- 4
R
G
C 4 0 3
2 2 0 0 p
J 3 0 9
1 P
S U B W O O F E R
A U D I O O U T
R 4 6 9
1 k
H
G
C 4 0 0
2 2 0 0 p
I
C N P 5 0 3
3 P
L - C H
1
V I D E O 3
F
B O A R D
G N D
2
C N 2 0 1
R - C H
3
(Page 34)
C N 5 0 4
5 P
X M R
1
G N D
2
X M
G
B O A R D
X M L
3
C N 1 0 2
- 7 V
4
(Page 40)
J
+ 7 V
5
C N 5 0 6
3 P
+ 7 V
1
G N D
3
- 7 V
4
C N P 5 0 7
4 P
F 1
1
D I S P L AY
w w w
N C
2
H
B O A R D
K
C N 1 0 8
F 2
3
(Page 43)
- 2 0 V
4
C N P 9 1 2
3 P
D I G I TA L
+ 7 V ( R 4 )
1
B O A R D
D
N C
2
( 4 / 5 )
C N P 5 0 0
G N D ( R 4 )
3
(Page 31)
L
STR-DG810
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4
5
6
R 3 0 1 0
R 3 0 1 1
C 3 0 2 2
1
4 7 k
4 7 k
0 . 5 %
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 3 0 2 0
C 3 0 3 2
R 3 0 2 2
C 3 0 3 7
R 4 2 3
R 3 0 2 1
4 7 k
1
4 7 k
0 . 5 %
1
0
4 7 k
0 . 5 %
C 3 0 3 4
4 . 7
5 0 V
5 1
5 2
5 3
5 4
5 5
C 4 0 9
4 . 7
5 0 V
0
I N C R
5 0
R 4 0 9
0
I N C L
1 k
4 9
A G N D 6
4 8
0
C 4 5 9
R 4 5 9
R O U T B R
4 7
4 . 7
5 0 V
1 k
0
R O U T B L
4 6
0
R O U TA R
4 5
R 4 0 2
0
R O U TA 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
I N I R
1 k
3 9
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
I N H L
3 6
0
I N G R
3 5
0
I N G L
3 4
0
I N F R
3 3
0
I N F L
R 4 0 8
C 4 0 8
3 2
1 k
0
4 . 7
5 0 V
I N E R
3 1
C 4 5 8
R 4 5 8
4 . 7
5 0 V
1 k
3 0
2 9
2 8
2 7
2 6
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
4 . 7
R 4 6 8
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
D 5 6 0
0 . 1
R E L AY D R I V E R
R 5 3 2
2 2 0
1 S S 3 5 5 W T E - 1 7
1 0 k
0 . 7
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8
9
1 0
C 4 8 8
C 4 6 4
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 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
C 4 8 4
I C 4 0 1
A G N D 1 6
8 9
1 0
5 0 V
0
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
A N A L O G S O U N D
C 4 8 1
P R O C E S S O R
A G N D 1 7
9 2
1 0
5 0 V
0
V I N R
9 3
0
G O U T R
9 4
A G N D 1 8
9 5
0
V I N C
9 6
0
G O U T C
9 7
C 4 9 2
A G N D 1 9
9 8
1 0
5 0 V
0
V I N S L
9 9
0
G O U T S L
1 0 0
C 4 9 3
Q
Q
1 0
5 0 V
3
7
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
TA 7 8 0 7 S
I C 8 0 1
7
1
3
1 6 . 5
+ 7 V R E G
O
I
C 8 0 7
G
C 8 1 1
4 7
0 . 4 7
2 5 V
2
C 8 0 8
1
C 8 1 0
4 7
0 . 4 7
I C 8 0 2
2 5 V
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
TA 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
- 2 2 . 3
R 8 0 4
0 . 1
1 0 k
C 8 2 2
1 0 0 V
4 7
3 5 V
C 8 0 1
C 8 0 2
R 8 0 6
2 2 k
4 7
4 7
D 8 0 1
D 8 0 4
3 5 V
3 5 V
U D Z S T E - 1 7 2 2 B
P T Z - T E 2 5 - 5 . 6 B
D 8 0 8
1 S R 1 5 4 - 4 0 0 T E - 2 5
R 9 1 0
D 8 0 5 - 8 0 8
C 8 3 1
0 . 1 5
R E C T
D 8 0 5
0 . 4 7
1 / 2 W
u 1 6 3
1 S R 1 5 4 - 4 0 0 T E - 2 5
C 8 3 2
C 8 3 0
3 3 0 0
D 8 0 6
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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24
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2
4
8
9
9
1 1
1 2
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 TA L
7
R I N
B O A R D
A
8
G N D
( 2 / 5 )
L - I N
C N S 5 0 1
9
L I N
(Page 29)
T U - R
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
1 5
C L I N K _ L
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 ATA
D I G I TA L
5
V O L I C _ D ATA _ L AT
B O A R D
B
6
VA C S C T R L
( 5 / 5 )
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 32)
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 3
A 4
A 5
A 6
A 7
A 8
3
1
5
1
5
0
8
9
2
M A I N
1
B O A R D
( 2 / 2 )
(Page 25)
A 9
A 1 0
A 1 1
A 1 2
A 1 3
A 1 4
A 1 5
A 1 6
A 1 7
C N 5 0 5
3 P
1
+ 1 5 V
V I D E O
E
B O A R D
3
G N D
C N P 2 0 3
4
- 1 5 V
(Page 34)
C N P 8 0 2
6 P
+ R 4
- R 4
T 9 0 1
P O W E R
F 2
K
T R A N S F O R M E R
G N D
( M A I N )
N C
(Page 44)
F 1
m
C N 9 1 5
6 P
1
R 2 R E T U R N G N D
c o
3
- 1 5 V
S TA N D B Y
4
S T B Y G N D
I
B O A R D
5
C N P 8 0 2
R 2 G N D
6
(Page 44)
+ 1 5 V
.
7
S U B - T
2
8
9
9
4
9
8
2
9
9

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