Sony STR-KS2000 - Schematic Diagram - DCAC (2000) Board

STR-KS2000
STR-KS2000
3737
• See page 41 for IC Block Diagrams.
6-28. SCHEMATIC DIAGRAM - DCAC (2000) Board -
BOARD
G
MAIN
(4/10)
CNP500
IC B/D
3.3 5.1
3.3
2.4
0.4
1
03.5
3.3
0 0
1.2
0 0 0 0.7 0.7
2.2k
R2504
2.2k
R2506
100p
C2504
FB2500
2.2k
R2501
10k
R2513
2200p
C2530
2200p
C2506
220k
R2503
1k
R2519
1k
R2508
68k
R2507
14131211109
8
7654321
NJM2173AV(TE2)
IC2501
OUT1
DCC1
IN1
V+1
REG
N
GND
V+ STBY GV V+2 IN2 DCC2 OUT2
0.1
C2500
2SC2712-GL-TE85L
Q2500
10k
R2518
2200p
C2522
10k
R2514
C2517
2200p
0.1
C2501
0.1
C2525
0.1
C2513
16V
C2518
47
16V
47
C2523
J2500
0.1
C2528
25V
47
C2514
25V
47
C2529
50V
1
C2519
50V
10
C2502
50V
10
C2503
50V
10
C2505
50V
10
C2515
50V
C2516
10
50V
10
C2520
50V10
C2521
50V
10
C2526
MA111-TX
D2500
1
3
4
5
6
7
CN2000
7P
DCAC_MIC_L
GND
DCAC_MIC_R
MIC_ON/OFF
+5V
GND
E
EB2500
25V
47
C2524
DCAC (2000) BOARD
IC2501
MIC AMP
A
1012
B
11
C
78
F
9643
G
D
5
E
1
2
3
IC2502
+3.3V REGULATOR
BAA33BC0FP-E2
IC2502
VCC
GND
OUT
(CHASSIS)
AUTO
CAL
MIC
LINE AMP
(Page 21)
w w w . x i a o y u 1 6 3 . c o m
Q Q
3
7
6 3
1 5 1 5
0 9 9
2
8 9
4 2
9 8
T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3
Q Q
TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com