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STR-K790
4-7. SCHEMATIC DIAGRAM – DIGITAL BOARD (3/5) –
1
2
3
A
DIGITAL BOARD
B
C
D
E
F
G
CL043
15
C LINK_L
14
AGND
CL042
C LINK_R
13
T.L OUT
12
H
GND
11
T.R OUT
10
9
L IN
F
8
GND
MAIN
R IN
7
BOARD
R OUT
6
(1/4)
CL040
+7V
5
CNP501
I
L OUT
4
(Page 27)
3
SW OUT
CL041
2
MAIN AGND
CL045
1
C OUT
CNS501
15P
J
K
STR-K790
• See page 35, 36 for IC Block Diagrams.
4
5
6
DIGITAL BOARD
9
(1/5)
(Page 18)
80
84
(3/5)
C1362
R1474
0.01
10k
C1494
0.1
FB1453
0uH
C1454
0.1
C1457
10
50V
20
19
18
17
16
15
IC1401
AD CONVERTER
IC B/D
1
2
3
4
5
6
R1410
470
C1401
C1407
C1406
0.1
10
10
50V
50V
R1411
C1402
C1415
47
16V
470
0.01
C1001
C1002
470
0.47
10V
2
G
1
O
3
I
5.1
7
IC1001
TA7805S
IC1001
+5V REG
R
R1486
C1448
C1487
1k
10
2200p
50V
C1438
C1547
10
R1446
2200p
50V
1k
L
SW
R1476
C1566
C1468
1k
2200p
10
50V
C1569
2200p
C
R1436
C1428
1k
10
50V
7
8
9
10
85
87
86
C1455
C1450
10
0.1
50V
R1469
100
36
35
34
33
32
31
3.2
37
RST(A_LOW)
2.3
38
SCKI
39
SCKO
1.6
40
BCK
1.6
41
LRCK
IC1452
FB1452
42
TEST
0uH
3.3
AUDIO CODEC
43
VDD
44
DGND
1.3
IC1452
45
DATA1
PCM1602APT
1.3
46
DATA2
C1403
1.3
IC B/D
10
47
DATA3
50V
48
ZEROA
C1005
C1404
0.1
0.1
C1004
0.1
14
13
12
11
1
2
3
4
5
6
7
8
9
10
C1409
0.01
R1407
100
20
20
11
12
13
TUNER_L
TUNER_R
R1556
100
PCM1609_SCK
PCM1803_LRCK
PCM1803_BCK
JR1008
DOUT
R1504
PCM1609_DATA3
R1506
PCM1609_DATA2
R1505
PCM1609_DATA1
R1502
PCM1609_LRCK
R1503
PCM1609_BCK
PCM1609/1803_RST
1501~1503
1SS367-T3SONY
PCM1609_ML
PCM1609_MDI
PCM1609_MC
PCM1609_MDO
30
29
28
27
26
25
5.1
VCC3
24
AGND3
23
5.1
VCC4
22
AGND4
21
VOUT8(1602_NC)
20
AGND6
19
5.1
VCC5
18
AGND5
17
C1491
10
VOUT7(1602_NC)
16
50V
2.6
VCOM
15
2.6
VOUT1
14
2.6
VOUT2
13
7
8
9
10
11
12
R1400
R1408
0
0
R1425
R1464
0
0
C1458
50V
R1466
10
1k
C1568
2200p
C1418
C1567
50V
R1426
2200p
10
1k
14
15
31
30
FB1503
0uH
32
33
34
0
35
100
39
100
41
100
10
40
100
36
DIGITAL
220
37
BOARD
(2/5)
(Page 19)
R1530
100k
44
45
ADCC_INT
46
47
48
49
50
51
13
DIGITAL
BOARD
(5/5)
(Page 22)
53
55
No mark:FM
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