D
C
B
A
VCC_AUDIO
R120
ACLK
ALRCK
ABCK
ASDAT0
ASDAT1
ASDAT2
-12V
+12V
R126
10,0805
GND_A
VCC_AUDIO
GND
ASPDIF
ACLK
ASDAT[0..2]
ABCK
ALRCK
MUTE_DAC
RESET#
ML
MR
DV33
VCC
VCC_AUDIO
-12V
GND
+12V
DV33
VCC
ASPDIF
ASDAT[0..2]
ACLK
ABCK
ALRCK
MUTE_DAC
RESET#
ML
MR
A_DVDD
R
A_DVDD
CB72
0.1uF
A_AVDD
A_AVDD
CB73
0.1uF
GND
GND_V
R138 33
R139 33
R142 33
R143 33
R144 33
R145 33
GND
GND_A
ASPDIF
GND
+
CE42
100uF/16V
+
CE43
100uF/16V
R79
DIP/P2.0/D5W5H
DIP/P2.0/D5W5H
SACLK
SLRCK
SBCLK
SDAT0
SDAT1
SDAT2
CB83
0.1uF
VCC
R212
4.7k
0
DV33
MUTE_DAC
R159
100
SMD 0603
R168 22
1
VCC
R134 0
GND
SMD 0603
SMD 0603
12
D17
1N4148
23
Q18
3906
GND_A
R121
4.7k
R124 10K
R133 R
SMD 0603
SACLK
SBCLK
SLRCK
SDAT0
SDAT1
SDAT2
SMD 0603
R160
SMD 0603
75
C70
100pF
OPTICAL
SMD 0603
C73
27pF
+
CE38
DIP/P2.0/D5W5H
100uF/16V
SMD 0603
C71
100pF
GND
CB84
0.1uF
VCC
R111
22k
GND_A
R122
100k
A_DVDD
GND
A_DVDD
VCC
SMD 0603
+12V
R108
R109
R
0
D16 1N4148
1 2
D18
1N4148
1 2
R113 470
+
CE39
DIP/P2.0/D5W5H
100uF/16V
123Q20
3906
U14
5
DVDD
6
DGND
1
MODE
11
ML/I2S
12
MC/IWL
14
MUTE
13
MD/DM
2
MCLK
3
BCLK
4
LRC
7
DIN1
8
DIN2
9
DIN3
19
NC
20
NC
WMA8766
HARDWARE:IIS 24BIT
R162
SMD 0603
110
CE55
+
10uF/16V
4
1
2
3
DIP/P2.0/D5W5H
Change spdif output port
P3
RCA+SPDIF
R161
22
GND
123Q17
AVDD
VFEFP
AGND
VREFN
VOUT1L
VOUT1R
VOUT2L
VOUT2R
VOUT3L
VOUT3R
VMID
TESTREF1
DNC
5
+
GND_A
3906
D19 1N4148
1 2
D20 1N4148
1 2
D21 1N4148
1 2
28
17
27
16
21
22
23
24
25
26
18
15
10
GND
CE37
DIP/P2.0/D5W5H
470uF/16V
A_AVDD
SMD 0603
R110
20k
DIP/P2.0/D5W5H
R114 0
A_MUTE
DAC_ML
CE40
+
10uF/16V
R118
SMD 0603
180k
GND
R115
R116
SMD 0603
SMD 0603
5.1k
SMD 0603
10k
C60
R119
2200pF
SMD 0603
100k
GND
GND
GND
SMD 0603
R123
20k
R125 100k
-12V
-12V
DAC_MR
ChangeR175->330
SMD 0603
R175
330
CB74
0.1uF
GND_A
DAC_ML
DAC_MR
DAC_SL
DAC_SR
DAC_CENT
DAC_LFE
+
CE48
DIP/P2.0/D5W5H
10uF/16V
CB76
A_AVDD
Add the Audio DAC power to reference filtering
DAC_SL
CB75
0.1uF
0.1uF
GND_A
DAC_SR
DAC_CENT
DIP/P2.0/D5W5H
CE44
+
10uF/16V
R130
SMD 0603
180k
CE46
10uF/16V
R140
SMD 0603
180k
GND
CE49
+
10uF/16V
R150
180k
SMD 0603
GND
CE51
10uF/16V
R156
SMD 0603
180k
GND GND
R127
10k
R131
SMD 0603
100k
DIP/P2.0/D5W5H
R141
100k
SMD 0603
R135
10k
+
GND
DIP/P2.0/D4W5H
R147
10k
R151
100k
SMD 0603
GND
DIP/P2.0/D5W5H
+
R153
10k
R157
SMD 0603
100k
GND
SMD 0603
SMD 0603
R128
5.1k
SMD 0603
C62
2200pF
GND
GNDGND GND
SMD 0603
R132
20k
R136
5.1k
SMD 0603
SMD 0603
SMD 0603
C64
2200pF
GNDGND
SMD 0603
R146
20k
R148
5.1k
SMD 0603
SMD 0603
SMD 0603
C66
2200pF
GND
GND
SMD 0603
R152
20k
R154
5.1k
SMD 0603
SMD 0603
SMD 0603
C68
2200pF
SMD 0603
R158
GND
20k
DIP/P2.0/D5W5H
DAC_LFE
CE53
+
10uF/16V
R166
SMD 0603
180k
GND
R163
SMD 0603
SMD 0603
R164
5.1k
SMD 0603
10k
C72
R167
2200pF
SMD 0603
100k
GND
GND
GND
C59 220pF
2
-
3
+
8 4
C61 220pF
6
-
5
+
8 4
C63 220pF
2
-
3
+
C65 220pF
6
-
5
+
8 4
C67 220pF
2
-
3
+
C69 220pF
6
-
5
+
8 4
-12V
+12V
-12V
+12V
8 4
-12V
+12V
8 4
-12V
+12V
SMD 0603
SMD SOP-8
U13A
NJM4558 OPA
SMD 0603
SMD SOP-8
U13B
NJM4558 OPA
SMD 0603
-12V
U15A
NJM4558 OPA
+12V
SMD 0603
SMD SOP-8
U15B
NJM4558 OPA
SMD 0603
-12V
U16A
NJM4558 OPA
+12V
SMD 0603
SMD SOP-8
U16B
NJM4558 OPA
R117
DIP/P2.0/D5W5H
CE41
100
+
1
10uF/16V
7
10uF/16V
SMD SOP-8
1
7
10uF/16V
SMD SOP-8
1
7
10uF/16V
CE45
+
CE47
10uF/16V
CE50
+
CE52
10uF/16V
CE54
+
A_MUTE
R129
DIP/P2.0/D5W5H
100
A_MUTE
R137
DIP/P2.0/D5W5H
100
+
A_MUTE
R149
DIP/P2.0/D5W5H
100
A_MUTE
R155
DIP/P2.0/D5W5H
100
+
A_MUTE
R165
DIP/P2.0/D5W5H
100
A_MUTE
GND
1 2 3 4 5 6
54321
SMD 0603
ML
1
Q19
2N3904
SOT23
SOT-23/SMD
2 3
GND
SMD 0603
MR
1
Q21
2N3904
SOT23
SOT-23/SMD
2 3
GND
SMD 0603
SL
1
Q22
2N3904
SOT23
SOT-23/SMD
2 3
SUB
SR
MR
CENT
SL
ML
B/U
R/V
G/Y
GND
SMD 0603
SR
1
Q23
2N3904
SOT23
SOT-23/SMD
2 3
GND
SMD 0603
CENT
1
Q24
2N3904
SOT23
SOT-23/SMD
2 3
GND
SMD 0603
SUB
1
Q25
2N3904
SOT23
SOT-23/SMD
2 3
GND
Title
Orcad C
Date: 16-Jun-2005 Sheet of
File: E:\
6
G/Y
B/U
R/V
P2
2
3
4
6
7
8
10
11
12
RCA-AV6
+12V
CB77
0.1uF
C0603/SMD
GND
-12V
CB80
0.1uF
C0603/SMD
GND
Number RevisionSize
电路图\2004\D VD-29 50\D ECODE~ 11. DDBDrawn By:
G/Y
B/U
R/V
CB78
0.1uF
CB81
0.1uF
C0603/SMD
C0603/SMD
CB79
0.1uF
CB82
0.1uF
1
5
9
GND_V
C0603/SMD
C0603/SMD
GND_A
D
C
B
A
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