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Q Q
5-9.
SCHEMATIC DIAGRAM - MAIN Board (2/10) -
3 7 6 3 1 5 1 5 0
1
2
3
MAIN BOARD
(2/10)
A
B
C
DGND
AMP_DATA1
AMP_DATA1
AMP_DATA2
16
AMP_DATA2
AMP_DATA3
D
AMP_DATA3
MAIN
AMP_LRCKO
BOARD
(9/10)
AMP_BCKO
(Page 26)
ERROR
1
E
2
3
4
5
15
F
MAIN
BOARD
6
(1/10)
(Page 18)
7
9
8
10
FB1105
11
DGND
G
FB1104
T E
L
1 3 9 4 2 2 9 6 5 1 3
SF_DSP_CE
H
I
J
K
L
M
IC B/D
IC1003
SWITCHING
w w w
N
O
STR-KS1200
• See page 32 for waveforms. • See page 40 for IC Block Diagrams. • See page 49 for IC Pin Function Description.
4
5
6
7
8
C1015
0.1
R1205
22
22
R1027
R1026
22
R1025
22
R1024
22
13 14 17 16 15
C1014
R1023
22
0.1
R1017
22
R1062
22
R1068
47
R1018
47
C1070
470
10V
C1013
470
10V
C1075
0.1
C1072
0.1
R1079
22
R1075
10k
IC1002
+1.2V REGULATOR
3
IC1002
BD12KA5FP-E2
2
1
C1074
0.47
C1076
C1029
0.1
0.1
C1073
470
10V
C1030
10
8
7
6
5
IC1011
FLASH MEMORY
1
2
3
4
R1086
10k
R1090
10k
R1093
10k
C1077
0.1
R1098
10k
IC1004
FLIP-FLOP
8
7
6
5
8
7
6
5
R1035
22
1
2
3
4
1
2
3
4
x
a o
y
C1078
0.1
.
i
http://www.xiaoyu163.com
9
10
11
12
72
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
3.3
73
VDDEXT
C1016
0.1
74
GND
1.2
75
VDDINT
76
GND
77
DPSOE
1.2
78
DPSIA
1.2
79
DPSIB
0
80
DPSIC
0
81
DPSID
0
82
DPSIE
1.2
83
VDDINT
84
GND
85
GND
1.6
86
DPDVLRCK
C1922
22p
1.7
87
DPDVBCK
1.7
88
DPLRCK
22p
IC1009
C1933
1.7
89
DPBCK
1.2
90
DSP
VDDINT
C1023
0.1
IC1009
91
GND
ADSST-AVR-1115
C1024
0.1
92
GND
3.3
93
VDDEXT
1.7
94
DPFSCK
C1025
0.1
95
GND
1.2
96
VDDINT
0
Q
Q
97
XNONAUDIO
3.3
3
7
6
98
XSF_CE
1.2
99
VDDNT
C1026
0.1
100
GND
1.2
101
VDDINT
102
GND
1.2
103
VDDINT
C1027
0.1
104
GND
1.2
105
VDDINT
C1028
0.1
106
GND
1.2
107
VDDINT
1.2
108
VDDINT
109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139140 141 142 143 144
C1040
0.1
C1034
0.1
FB1112
R1102
0
R1101
0
R1037
R1100
10k
0
u 1 6 3
19
19
2
4
8
9
9
13
14
15
16
17
R1085
0.33
C1061
C1060
100
100
16V
16V
C1059
10
45
44
43
42
41
40
39
38
37
C1058
0.1
1.2
VDDINT
36
XWR
35
AD0
34
AD1
33
GND
32
3.3
VDDEXT
31
C1057
0.1
AD2
30
AD3
29
0.1
C1056
GND
28
1.2
VDDINT
27
AD4
26
AD5
25
AD6
24
1.2
VDDINT
23
C1055
0.1
GND
22
3.3
VDDEXT
21
C1054
0.1
GND
20
1.2
VDDINT
19
GND
18
R1084
AD7
17
0
3.3
ERROR
16
0
R1901
10k
DSP INT
15
R1080
GND
14
0
1.2
VDDINT
13
0.1
C1053
GND
12
3
1
5
1.2
1
5
0
8
9
VDDINT
11
GND
10
1.2
VDDINT
9
C1052
0.1
GND
8
3.3
VDDEXT
7
GND
6
3.3
R1071
10k
BOOTCFG1
5
3.3
10k
R1069
BOOTCFG0
4
R1053
3.3
10k
CLKCFG1
3
R1050
10k
0
CLKCFG0
2
1.2
VDDINIT
1
C1051
0.1
12
C1050
0.1
C1048
8p
R1048
R1049
1M
470
X1302
25MHz
R1104
0
m
c o
C1919
100p
.
R1010
100
STR-KS1200
2
8
9
9
18
19
2
4
9
8
2
9
9
CN1007
7P
1
EMU
2
GND
3
TMS
4
TCK
(N.C.)
5
TRST
6
TDI
7
TDO
17
DGND
17
15
MAIN
BOARD
(3/10)
(Page 20)
19
18
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