51
51
HCD-HDX500/HDX501W
HCD-HDX500/HDX501W
6-22. SCHEMATIC DIAGRAM – DSP Board –
•
See page 70 for Waveforms.
•
See page 72 for IC Block Diagrams.
•
See page 82 for IC Pin Function Description.
3.3
3.3
1.6
3.3
3.3
3.3
1.6
1.7
3.3
3.3
3.1
1
1.2
2.5
2.5
3.2
1
3.9
2.5
3.1
3.3
3.3
3.3
0.2
3.3
0
3.3
0
3.3
0
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.2
22
R26
10k
R15
0
R58
0.1
C11
0
R51
0.1
C39
0
R17
100
R90
22
R67
100
R048
0.1
C75
10k
R32
0.1
C78
0.1
C71
0.01
C24
0.1
C64
0.1
C55
0
R20
100
R92
0.1
C61
0.1
C49
0.1
C43
10
R36
22
R30
10
C36
0.1
C32
1k
R24
1k
R50
0.1
C28
0.1
C26
2k
R14
1k
R47
C080 220 10V
0.1
C42
10k
R43
0.01
C25
0.22
C783
0.1
C74
22
R53
0
R16
22
R28
6.3V
1000
C7
0.1
C67
0.1
C63
0.1
C52
1
2
3
4
5
6
7
8
9
10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 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
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
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
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
0
R49
10
C19
0.1
C59
0.1
C46
10k
R21
0.1
C40
220k
R781
1k
R4
0.1
C782
0.1
C29
0
R18
22
R65
0.1
C77
0.1
C90
0.1
C30
0.1
C23
0
R59
0
R52
0
R25
0.1
C2
10
C85
22
R66
22
R27
0.1
C79
22
R29
100
R782
0.1
C73
0.1
C66
10k
R41
1
2
3
4
5
0.1
C62
0.1
C50
0.1
C45
0.1
C57
100
R91
22
R54
0
R783
0
R788
0.1
C33
10
C70
0.1
C76
10k
R45
8
7
6
5
4
3
2
1
TC7WZ08FK(TE85R)
IC783
10k
R744
0.1
C731
10V
100
C732
1
2
3
4
5
1k
R742
15k
R745
0.1
C729
25V
1000
C728
1k
R784
0
R785
8
7
6
5
4
3
2
1
TC7WH157FK(TE85R)
IC785
4
3
2
1
TC7WH125FK(TE85R)
IC786
22
R001
22
R002
22
R003
22
R004
22
R005
22
R006
22
R007
22
R008
22
R009
10k
R012
10k
R013
10k
R014
10k
R015
RT1P140C
-TP-1
Q781
0.1
C6
0.1
C784
0.1
C785
0.1
C786
0
R60
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
30P
CN001
DSP_SF_CE
SF_MASTER
DIR_XSTATE
P_CONT_DSP
DSP_SPICK
DSP_MOSI
DSP_MISO
DSP_SPIDS
DIR_ERR
DSP_RESET
DSP_INT
DIR_NONAU
AMP_MCKO
D-GND
LRCK
BCK
SI_C
SI_B
SI_A
D-GND
AMP_LRCKO
AMP_BCKO
AMP_D3
AMP_D2
AMP_D1
D-GND
E4V
E4V
D3.3V
D3.3V
8765
4
3
2
1
SST25VF040B-50-4C-QAF
IC787
5
4
3
2
1
74L
VC1G79GW
-125
IC782
10uH
L1
0.01
C787
0.01
C788
0
R38
AMP_BCKO
BCK
DIR_RERR
BCK
DSP_RESET
DSP_INT
AMP_MCKO
SI_A
AMP_D1
AMP_BCKO
AMP_D2
SI_A
LRCK
AMP_D3
SI_B
AMP_LRCKO
DSP_SPIDS
AMP_D3
AMP_D1
AMP_D2
DIR_NONAU
DIR_NONAU
AMP_MCKO
SF_MASTER
DSP_SPICLK
DSP_MOSI
DSP_MISO
SF_MASTER
SF_CE
MOSI
DSP_MISO
SPICLK
DSP_MOSI
DSP_SPICLK
SF_CE
SPICLK
DIR_RERR
AMP_LRCKO
DSP_RESET
MOSI
SI_B
DSP_MISO
IC1
+1.2V REGULATOR
IC703
+2.5V REGULATOR
IC783
SWITCHING
IC782
D FLIP-FLOP
IC786
SWITCHING
IC787
SERIAL FLASH
IC785
FLIP-FLOP
DSP BOARD
INVERTER
15
13
E
11
8
12
D
C
2
17
7
5
14
10
16
6
9
G
A
B
H
F
1
L
K
3
4
DSP_SPIDS
DSP_INT
LRCK
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
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299