2121
STR-K995
STR-K995
4-7. SCHEMATIC DIAGRAM – DIGITAL BOARD (2/5) –
• See page 41 for Waveform. • See page 47 for IC Pin Function Description.
1
DIGITAL
BOARD
(1/5)
(Page 20)
6
DIGITAL
BOARD
(4/5)
(Page 23)
7
DIGITAL
BOARD
(5/5)
(Page 24)
5
DIGITAL
BOARD
(3/5)
(Page 22)
1
1.5
0
3.3
2.6
2.7
3.2
0.2
0.2
0.2
0
0
3.3
0
0
3.3
0
2.6
0
0
0
0.2
0.2
0.2
3.2
0
0
0
0
3.3
0
0
0
0
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
1.4
3.2
3.2
3.3
3.3
3.3
2.6
3.3
3.2
3.2
3.3
3.3
3.3
1.3
3.2
2.6
0.2
0.2
0.3
0.3
0.3
3.2
0.1
0.1
0.1
0.1
3.3
0.1
0.1
0.1
0.1
3.3
0.2
0.2
0.2
0.2
3.3
2.6
1.8
2.6
1.6
0
1.7
1.7
3.3
1.6
1.8
1.6
1.6
1.7
1.7
1.7
1.7
1.7
1.6
1.6
1.6
1.6
3
3.3
16.3 9
3.3
3.3
3.3
3.3
3.3
0.2
0.2
0.2
0.2
0.2
3.3
0.1
0.1
0.1
0.1
0.2
0
2.6
0
0.2
0.2
0.2
0.2
0.2
No mark:FM
8
432
567
1
TC7WH157FU(TE12R)
IC1503
A
B
Y
GNDY
S
ST
VCC
1101112131415161718192021222324252627282930
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
6162636465666768697071727374757677787980818283848586878889
98765432
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
CXD9718BQ
IC1501
VSS
XRST
EXTIN
LRCKI3
VDDI
BCKI3
PLOCK
VSS
MCLK1
VDDI
VSS
MCLK2
MS
SCKOUT
LRCKI1
VDDE
BCKI1
SDI1
LRCK0
BCK0
VSS
KFSI0
SD01
SD02
SD03
SD04
SPDIF
LRCKI2
BCKI2
SDI2
VSS
HACN
HDIN
HCLK
HDOUT
HCS
GP12
GP13
GP14
VDDI
VSS
GP15
CE0
CS0
WEO
VDDE
VMDI
VSS
VMDO
PAGE2
VSS
PAGE1
PAGE0
BOOT
TST1
BST
MOD1
MOD0
EXLOCK
VDDI
VSS
A17
A16
A15
A14
A13
GP10
GP9
GP8
VDDI
VSS
D15/GP7
D14/GP6
D13/GP5
D12/GP4
VDDE
D11/GP3
D10/GP2
D9/GP1
D8/GP0
VSS
A9
A12
A11
A10
TD0
TMS
XTRST
TCK
TDI
VSS
A8
A7
A6
A5
A4
A3
D7
D6
VDDI
VSS
D5
D4
D3
D2
VDDE
D1
D0
A2
A1
VSS
A0
PM
SDI3
SDI4
SYNC
TST2
GP11
TST3
VDDI
100
R1501
100R1502
100R1504
100R1505
100R1506
100R1507
10kR1513
220R1523
220R1503
1M
R1512
27p
C1521
27p
C1522
13.9MHz
X1502
0.1C1501
0.1
C1502
0.1
C1503
0.1
C1504
0.1
C1505
0.1
C1506
0.1
C1507
0.1C1508
0.1C1509
0.1
C1510
0.1
C1511
0.1
C1513
0.1
C1514
0.1
C1516
0.1
C1518
0.1
C1519
0.1
C1520
10V
470
C1525
10V
470
C1515
10V
470
C1517
10k
R1516
100R1508
100R1531
100
R1510
100R1514
10kR1570
10kR1571
10kR1572
10kR1573
10kR1574
100
RB1500
100
RB1501
100
RB1502
100
RB1503
100
RB1504
100
RB1506
100
RB1507
100
RB1508
0uH
FB1501
0uH
FB1502
0uH
FB1503
1
44 43 42 41 40 39 38
2
37 36
34567 9
35 34 33
8101112
32 31 30 29 28 27
13 14 15 16 17 18 19
26 25 24
23
20 21
22
IS61WV6416BLL-12TLI
IC1502
A9
A12
A15
A14
A13
CS
D15
D14
D13
D12
VDD
VSS
D11
D10
D9
D8
WE
A11
A10
A8
A7
GNDGND
A6
A0
A1
A2
D0
D1
D2
D3
VDD
VSS
D4
D5
D6
D7
BLL
BHL
OE
A7
A6
A5
220R1541
220
R1555
220
R1557
16V
47
C1914
1k
R1260
JL001
1k
R1261
1
2
3
4
5
6
7
8
9
9P
CNS507
L_CH
VCC
R_CH
GND
SD
CE
DI
CLK
DO
10k
R1511
0.1
C1019
10k
R1253
CL016
CL017
CL018
CL019
CL020
I
O
G
TA7809S
IC1902
47k
R1949
0.1
C1949
220p
C1950
0.47
C1913
74
75
76
77
78
79
80
81
82
73
72
71
70
69
68
67
66
65
64
63
3
2
33
48
49
43
37
50
44
51
45
38
40
52
46
39
41
35
47
42
DIGITAL BOARD (2/5)
IC1501
AUDIO DSP
IC1902
+9V REG
SRAM
IC1502
SELECTOR
IC1503
TN1
ANTENNA
75
COAXIAL
FM
AM
1
3
2
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
A
B
C
D
E
F
G
H
I
J
K
L
M
N
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
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