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1
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4 AUDIO FILTER & OUT PUT
+12V
Q23
9012
D11
2
3
R188 0
1N4148
DV33
D10
R189
0(OPEN)
R190
1N4148
22k
A
+ CE44
100uF/16V
VCC
D13
D12
2
3
1N4148
Q24
CE34
9012
1N4148
+
R192
470uF/16V
3.3k
D14
A_MUTE
2
3
DV33
R193
330
Q25
1N4148
9012
D15
MUTE_DAC
MUTE_DAC
R194 10K
1N4148
VCC
Q26
9012H
MUTE_L
B
R143
R141
1K
R142
100K
MUTE1
OPEN
-12V
MUTE_R
Q27
9012H
R144
1K
R140
MUTE2
NC(4.7k)
R146
-12V
NC(4.7k)
mute circuit
U14
ASDAT0
SDAT0
5
4
1
10
ASDAT0
SDIN
AOUTR
SBCLK
ABCK
6
3
2
9
C
ABCK
DEM_/SCLK
VA
ALRCK
SLRCK
7
2
3
8
ALRCK
LRCK
GND
ACLK
R182
33
SACLK
8
1
4
7
ACLK
MCLK
AOUTL
5
6
VQ
FILT
RN4
33x4
CS4344
R148
33
SMCLK
+
CE37
C139
C138
3.3u
0.1u
22P
U15
MUTE1
SACLK
1
16
MCLK
DZFL
SBCLK
MUTE2
2
15
BICK
DZFR
SDAT0
VCC_AUDIO
3
14
SDTI
VDD
SLRCK
4
13
LRCK
VSS
RESET#
5
12
LOUT+
PDN
AOUTL+
ML
LOUT-
6
11
ML
CSN
AOUTL-
MC
ROUT+
7
10
MC
CCLK
AOUTR+
MD
8
9
ROUT-
MD
CDTI
AOUTR-
AK4382
R25
D
U16
SDAT0
1
20
SDIN
VL
SBCLK
MUTE1
VCC3_AUDIO
2
19
SCLK
/AMUTEC
SLRCK
FL
3
18
LRCK
AOUTA
SACLK
4
17
MCLK
VA_H
R24
1
5
16
VD
GND
6
15
FR
GND
AOUTB
MC
MUTE2
7
14
DIF1(SCL/CCLK)
/BMUTEC
MD
8
13
DIF0(SDA/CDIN)
VQ
C54
9
12
DEM(AD0//CS)
VBIAS
0.1u
RESET#
10
11
RST/
VA
CE47
CS4351
C119
0.1u
E
1
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8-5
2
3
R153
30k(5.1k)
R150
AL
AL
CE40
10k(NC)
R152
R154
DAC_ML
LOUT+
3.3K(470)
10k
3.3uF/16V
R151
10k(NC)
C116
R155
2700pF
NC(470)
LOUT-
R156
C117
R157
4.7k/1%
3300pF
5.1K/1%
R168
30k(5.1k)
D16
R166
1N4148
AR
AR
CE45
10k(NC)
R167
R169
DAC_MR
ROUT-
3.3K(470)
10k
3.3uF/16V
R170
10k(NC)
C123
R184
2700pF
NC(470)
ROUT+
R145
100k
R172
C145
R173
4.7k/1%
3300pF
5.1K/1%
DAC_MR
VCC3_AUDIO
DAC_ML
VCC3_AUDIO
+
C140
CE38
C141
0.1u
10u
0.1u
1
8
SACLK
2
7
SBCLK
VCC_AUDIO
3
6
SDO
4
5
SLRCK
RN5
33x4
C142
0.1u
VCC3_AUDIO
10
+12VA
R26
1
C113
0.1u
C114
0.1u
33u
+
C120
0.1u
CE48
3.3u
2
3
4
C115
680PF
-12VA
R160
470
U11A
R159
CE41
470
2
FL
1
3
10uF/16V
NJM4558 OPA
C124
+12VA
R161
10k
0(680p)
MUTE_L
Q29
9014
2N3904S
R165
470
C121
680PF
-12VA
R177
470
U11B
R176
CE42
470
6
FR
7
5
10uF/16V
NJM4558 OPA
R175
+12VA
10k
C122
0 (680p)
MUTE_R
Q31
9014
R181
2N3904S
470
L26
CE43
10u
FB / 0805
+
R187
R186
R62
CE9
10u
91
U13
R185
4.7
100K
10K
1
16
M0
M1
2
15
MCLK
FILT+
3
14
VL
REF-GND
R76
100K
4
13
SDOUT
VA
5
12
GND
AINR
6
11
VD
VQ
7
10
SCLK
AINL
8
9
LRCK
RST/
CS5340
C129
C130
RESET#
RESET#
C132
C133
C134
C135
0.1u
0.1u
2200p
1u,0805
0.1u
0.1u
C96
R137
R138
ASPDIF
COAX
ASPDIF
100
75
0.1uF
C98
C97
R139
100pF
110
100pF
4
8-5
5
R62
R76
R24
R25
R26
R137
A-L
R138
M-L
R139
R140
C118
R141
R142
1000pF
R143
R144
R145
R148
CN10
R150
1
2
COAX
R151
3
M-L
4
M-R
R152
5
R153
AUDIO OUT
R154
R155
R156
R157
A-R
R159
M-R
R160
C146
R161
1000pF
R165
R166
R167
R168
R169
R170
R172
R173
R175
R176
R177
R181
R184
R185
R186
R187
R188
R189
R190
R192
R193
R194
MIC
MIC
RN4
RN5
L26
U11
U13
C136
C137
1u,0805
0.1u
U14
U15
U16
5
6
D4
D10
A1
D4
D11
A2
D1
D12
A1
D2
D13
A2
D2
D14
A1
D3
D15
B2
D4
D16
B2
A
D4
Q23
A1
B1
Q24
A2
B1
Q25
B1
B1
Q26
B1
B2
Q27
B1
B1
Q29
B4
B2
Q31
B4
C1
A2
C54
D1
A2
C96
D3
A3
C97
D4
A3
C98
D4
A3
C113
D2
A3
C114
D2
A3
C115
A3
A3
C116
A3
A4
C117
A3
B
A4
C118
A4
A4
C119
D2
A4
C120
D2
B2
C121
B3
B3
C122
B3
B3
C123
B3
B3
C124
A3
B3
C129
D3
B2
C130
D4
B3
C132
D4
B4
C133
D4
B4
C134
D4
B4
C135
D4
B4
C136
D4
B3
C137
D5
C3
C138
C1
C4
C139
C1
C
D4
C140
C2
A1
C141
C2
A1
C142
D2
A1
C145
B3
A1
C146
B4
B1
B1
CE9
C4
C1
CE37
C1
D3
CE38
C2
C3
CE40
A2
CE41
A3
A3
CE42
B3
D4
CE43
C4
C2
CE45
B2
C1
CE47
D2
D1
CE48
D2
CN10
B5
D
E
6
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