STR-K7200
STR-K7200
26
26
• See page 48 for IC Block Diagrams.
6-11. SCHEMATIC DIAGRAM - DIGITAL AB Board (2/5) -
(2/3)
A
MAIN
BOARD
CNP410
(3/5)
AB BOARD
DIGITAL
16
IC B/D
IC B/D
DIGITA L
AB BOARD
17
(5/5)
DIGITAL
AB BOARD
18
(4/5)
(2/3)
B
(1/5)
11
BOARD
MAIN
AB BOARD
DIGITAL
CNP411
-7
0
0
0
0
0
0
7
-7
2.4
2.4
0
0
0
2.4
7
-7
0
0
0
0
0
0
7
1.2
3.3
1.6
2.1
1.6
3.3
1.6
5
2.1
2.1
0
0
0.
2
3.
3
0
1.
7
0.
8
0
3.
3
1.
7
1.
7
1.
7
1.
6
5
2.
1
2.
2
1
2.
2
3
2
2.
1
5
7
5
1k
R1416
680p
C1474
50V
10
C1488
100p
C1320
16V
100
C1457
100
R1200
C1471
0.1
1k
R1486
50V
10
C1653
R1647
10k
0.
1
C1401
330p
C1433
0.1
C1459
6.8k
R1473
50V
10
C1458
16V
100
C1460
C1005
0.
1
680p
C1456
6.8k
R1498
R1496
8.2k
8.2k
R1424
0
R1455
33
R1148
330p
C1473
50V
1
C1660
50V
10
C1406
6.8k
R1493
C1419
0.
1
1SS367-T3SONY
D1003
330p
C1453
R1643
10k
IC NJM4565M(TE2)
IC1406
R1648
10k
6.8k
R1494
0
R1435
50V
10
C1418
0.1
C1004
0.
1
C1451
330p
C1413
0.1
C1450
10V
470
C1001
6.8k
R1434
0.1
C1454
6.8k
R1454
1k
R1466
6.8k
R1463
0.1
C1423
50V
1
C1659
330p
C1463
16V
100
C1461
0.47
C1002
680p
C1462
0.01
C1362
0
R1464
6.8k
R1497
FB1453
1k
R1436
6.8k
R1414
C1420
0.1
6.8k
R1495
1k
R1426
680p
C1432
FB1403
680p
C1411
C1915
0.1
FB1405
0
R1425
50V
10
C1468
0.
1
C1405
0.1
C1422
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
15P
CNS501
AGND
SL OUT
+7V
SBR OUT
SBL OUT
L IN
AGND
R IN
TUNER R
AGND
TUNER L
DMPORT L-
DMPORT R-
DMPORT L+
DMPORT R+
50V
10
C1428
1SS367-T3SONY
D1004
1k
R1476
FB1452
220p
C1258
50V
10
C1478
0.1
C1455
16V
100
C1465
C1470
0.
1
IC NJM4565M(TE2)
IC1405
0.1
C1654
1
2
3
4
5
6
7
8
9
10
11
12
13
13P
CNS502
VOL IC CLK
VOL IC DATA
VACS CTRL
PROTECTOR
+7V
-7V
FR OUT
AGND
FL OUT
SW
AGND
C OUT
SR OUT
10k
R1474
28
27
26
25
24
23
22
21
20
16
17
18
19
15
1
2
3
4
5
6
7
8
9
13
12
11
10
14
WM8766GEDS/
R
IC1452
MODE
MCK
BCK
LRCK
DVDD
DGND
DIN1
DIN2
DIN3
DIN4
M/I2S
MC/IWL
MD/DM
MUTE
TEST_REF
VREF_N
VREF_P
VMID
VO4L_NC
VO4R_NC
VO1L
VO1R
VO2L
VO2R
VO3L
VO3R
AGND
AV
D
D
R1645
10k
50V
10
C1402
7
6
5
4
3
2
1
8
9
10
11
12
13
14
PCM1808PWR
IC1401
VREF
AGND
VCC
VDD
DGND
SCKI
LRCK
BCK
DOUT
MD0
MD1
FMT
VINL
VINR
R1644
10k
4
3
2
1
5
6
7
8
4
3
2
1
5
6
7
8
4
3
2
1
5
6
7
8
IC NJM4565M(TE2)
IC1404
100
R1401
C1472
0.
1
R1456
1k
0
R1427
0
R1485
I
O
G
TA7805S
IC1001
1
3
2
LINE AMP
IC1405
LINE AMP
IC1406
LINE AMP
IC1404
IC1401
A/D CONVERTER
IC1001
+5V REGULATOR
IC1452
D/A CONVERTER
99
103
107
111
102
106
110
101
105
109
100
104
108
136
135
134
133
53
55
58
54
56
52
59
57
51
60
DIGITAL AB BOARD
(2/5)
VDD
VEE
VEE
VDD
VEE
VDD
D
B
16
17
10
11
F
5
15
3
G
1
12
C
E
H
8
9
6
7
J
4
13
A
14
2
I
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