Printed Wiring Boards - Dcac, Power Key Section; Schematic Diagram - Dcac, Power Key Section - Sony STR-DG810 Service Manual
Multi channel av receiver
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Also See for STR-DG810:
- Operating instructions manual (96 pages) ,
- Specifications (2 pages) ,
- Quick setup manual (2 pages)
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Q Q
3 7 6 3 1 5 1 5 0
5-26. PRINTED WIRING BOARDS — DCAC, POWER KEY SECTION —
• Refer to page 14 for Circuit Boards Location.
1
2
J2500
AUTO CAL MIC
A
DCAC SILVER BOARD
JL746
JL745
D2500
JL742
B
W2500
BLK
E C B
JL743
Q2500
JL747
C2500
7
1
IC2501
8
14
(CHASSIS)
JL744
R2513
C
POWER KEY BOARD
D
S115
SPEAKERS
(OFF/A/B/A+B)
T E
L
1 3 9 4 2 2 9 6 5 1 3
TP100
E
F
S100
l /
G
H
w w w
STR-DG810
: Uses unleaded solder.
3
4
5
R2519
C2524
C2522
C2529
3
1
C2528
IC2502
2
JW2500
DISPLAY
GRY
T
7
BOARD
GRY
CN109
GRY
(Page 42)
GRY
GRY
RED
1
CN711
1-872-766-
RV104
RV103
– TONE +
– TUNING +
S114
S113
TONE MODE
TUNING MODE
x
a o
y
.
i
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5-27. SCHEMATIC DIAGRAM — DCAC, POWER KEY SECTION —
• Refer to page 51 for IC Block Diagrams.
6
7
1
D C A C S I LV E R B O A R D
A
C 2 5 0 1
0 . 1
B
J 2 5 0 0
A U T O C A L M I C
W 2 5 0 0
L E A D T O C H A S S I S
1
( C H A S S I S )
C
CN102
1
DISPLAY
U
BOARD
D
CN105
(Page 42)
7
P O W E R K E Y B O A R D
Q
Q
3
7
6
T O N E M O D E
T U N I N G M O D E
E
S P E A K E R S
( O F F / A / B / A + B )
- T U N I N G +
F
1-872-432-
u 1 6 3
.
41
41
http://www.xiaoyu163.com
2
4
8
9
9
2
3
4
R 2 5 0 6
R 2 5 0 4
C 2 5 0 5
2 . 2 k
0
0
0
0
C 2 5 0 2
2 . 2 k
1 0
1 0
R 2 5 0 1
R 2 5 0 3
5 0 V
5 0 V
2 . 2 k
2 2 0 k
2 . 5
I C 2 5 0 1
J L 7 4 5
0 . 9
Q 2 5 0 0
N J M 2 1 7 3 AV ( T E 2 )
2 S C 2 7 1 2 - G L - T E 8 5 L
J L 7 4 6
B U F F E R
C 2 5 0 3
1 0
0 . 4
5 0 V
C 2 5 0 4
1 0 0 p
C 2 5 0 0
3 . 3
3 . 2
3 . 3
0
0
0 . 1
R 2 5 1 3
D 2 5 0 0
1 S S 3 5 5 T E - 1 7
1 0 k
C 2 5 1 4
R 2 5 0 7
R 2 5 0 8
C 2 5 1 3
6 8 k
1 k
4 7
C 2 5 0 6
0 . 1
2 5 V
2 2 0 0 p
C 2 5 1 5
C 2 5 1 6
C 2 5 1 7
1 0
1 0
2 2 0 0 p
5 0 V
5 0 V
3 . 3
3
C 2 5 2 5
0 . 1
S 1 1 4
3
1
5
1
5
0
8
9
2
S 1 1 3
S 1 1 5
C N 1 0 2
7 P
S 1 0 0
1
A D 1
/
2
P W _ S W
3
G N D
D I S P L AY
U
B O A R D
R V 1 0 3
4
T U N I N G - J O G - A
C N 1 0 5
2
5
T U N I N G - J O G - B
(Page 43)
1
6
T O N E - J O G - A
3
7
T O N E - J O G - B
R V 1 0 4
2
1
- T O N E +
3
m
c o
STR-DG810
2
8
9
9
5
6
7
C N 7 1 1
6 P
1
D C A C _ M I C _ L
R 2 5 1 9
C 2 5 2 6
1 k
3
D C A C _ G N D
1 0
0
0
5 0 V
D I S P L AY
4
D C A C _ M I C _ R
T
B O A R D
R 2 5 1 8
C 2 5 3 0
C N 1 0 9
5
D C A C _ O N / O F F
1 0 k
2 2 0 0 p
(Page 43)
6
D C A C S U P P LY
J W 2 5 0 0
7
G N D
I C 2 5 0 1
M I C A M P
0
IC B/D
C 2 5 1 8
4 7
1 6 V
I C 2 5 0 2
I C 2 5 0 2
B A 3 3 B C 0 F P - E 2
+ 3 . 3 V R E G
F B 2 5 0 0
1
5
O U T
V C C
G N D
2
4
9
8
2
9
9
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