Schematic Diagram - Dcac (2000) Board - Sony STR-KS2000 Service Manual

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6-28. SCHEMATIC DIAGRAM - DCAC (2000) Board -

1
2
DCAC (2000) BOARD
A
B
C
J2500
C2501
C2502
T E
L
1 3 9 4 2 2 9 6 5 1 3
10
AUTO
0.1
50V
CAL
D
MIC
E
F
C2500
0.1
G
w w w
STR-KS2000
• See page 41 for IC Block Diagrams.
3
4
R2504
C2505
2.2k
10
50V
R2503
220k
C2503
10
2.4
50V
1
Q2500
2SC2712-GL-TE85L
0.4
LINE AMP
C2504
100p
C2506
R2508
R2507
1k
2200p
68k
x
a o
y
.
i
http://www.xiaoyu163.com
8
5
6
7
IC2502
+3.3V REGULATOR
BAA33BC0FP-E2
OUT
3.3
3
C2524
C2525
47
0.1
25V
R2506
2.2k
Q
Q
3
7
6
3
7
6
5
4
3
8
9
10
11
12
R2513
10k
C2514
C2515
C2517
C2516
47
10
2200p
10
50V
25V
50V
C2513
0.1
u 1 6 3
.
37
37
2
4
9
9
8
8
9
IC2502
FB2500
VCC
5.1
1
GND
2
C2529
C2528
47
0.1
25V
C2523
47
16V
C2526
10
R2519
50V
1k
IC B/D
1
5
1
5
0
8
9
2
4
2
1
C2530
R2518
2200p
10k
13
14
IC2501
MIC AMP
IC2501
NJM2173AV(TE2)
C2518
R2514
47
10k
16V
m
c o
STR-KS2000
2
9
9
10
11
CN2000
7P
1
DCAC_MIC_L
G
3
GND
4
DCAC_MIC_R
MAIN
BOARD
5
MIC_ON/OFF
(4/10)
6
+5V
CNP500
(Page 21)
7
GND
9
8
2
9
9
EB2500
(CHASSIS)

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