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A
A
B
B
C
C
D
D
E
E
1
1
2
2
3
3
4
4
mute circuit
POWER ON
˄
MUTE
˅
MUT
˄
E
˅
POWER OFF
˄
MUTE
˅
SDO PULL UP:I2S
M0,M1 PULL UP:CLOCK SLAVE,ALL SPEED MODES
CE22
CE23
CE24
CE25
CE26
CE27
CE40
CE41
CN8
C100
C101
C102
C103
C104
C105
C124
C125
C126
C127
C128
C129
C130
C131
C132
C133
C134
D13
D14
D15
D16
L20
Q11
Q12
Q13
Q14
Q15
RN4
R90
R92
R93
R94
R96
R97
R98
R99
R101
R102
R104
R106
R107
R108
R110
R111
R112
R113
R147
R148
R149
R150
R151
R152
R153
R154
R155
R160
U7A
U7B
U11
C
D
A
A
C
D
A
B
D
C
C
D
C
C
D
C
B
B
B
B
B
B
C
C
A
A
B
A
A
B
A
A
D
B
A
D
A
C
C
C
D
A
A
D
D
A
C
A
C
C
D
D
D
B
A
A
B
A
B
B
C
C
C
A
A
C
C
B
1
1
1
1
1
1
3
3
2
1
1
1
1
2
2
2
3
3
3
3
3
3
2
2
3
3
1
1
1
2
3
1
1
1
2
2
3
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
2
2
2
3
3
3
3
3
2
2
2
3
1
1
1
3
-12VA
+12VA
AR
A_MUTE
AL
+12VA
-12VA
A_MUTE
A_MUTE
MUTE
M-L
M-R
RESET#
COAX
COAX
MIC
ASPDIF
M-R
DV33
M-L
-12VA
+12VA
DV33
AL
AR
MUTE
ABCK
ALRCK
SDO
MIC
RESET#
ASPDIF
ACLK
DV33
+12VA
-12VA
-12VA
+12VA
R96
100K
R155
NC
D13
1N4148
R92
10K
L20
500
C131
100p
C105
1000P
R107
3.3K
R90
30K
CN8
AUDIO OUT
1
2
3
4
5
C103
180p
R110
10K
R112
100K
C132
100p
C102
1000P
C134
0.1uF
C101
2700P
R148
100K
Q15
9014
SOT-23
+
CE24
10uF/16v
+
-
U7A
NJM4558 OPA
3
2
1
8
4
U11
CS5340
2
3
5
4
13
14
6
7
8
9
11
12
10
1
15
16
MCLK
VL
GND
SDOUT
VA
REF-GND
VD
SCLK
LRCK
RST/
VQ
AINR
AINL
M0
FILT+
M1
R102
30K
R104
3.3K
R150
91
R101
100
+
CE41 10uF
D15
1N4148
C130
0.1uF
+
CE25
470uF/6.3V
+
CE22
10uF/16V
C100
180p
C126
1uF
R113
10K
Q13
9012
RN4
33x4
1
8
2
7
3
6
4
5
R97
10K
C124
0.1uF
C104
2700P
+
CE23
10uF/16v
Q12
9014
SOT-23
R151
100K
+
CE27
10uF/16v
R108
470
R94
470
R149
10K
R93
3.3K
R106
10K
R98
10K
R154
110
C129
1uF
R111
470
C125
2200p
Q14
9012
C133
0.1uF
Q11
9012
R153
75
+
CE26
10uF/16V
+
-
U7B
NJM4558 OPA
5
6
7
8
4
+
CE40
100uF
D16
1N4148
D14
1N4148
R152
100
C127
0.1uF
R147
4.7
R99
470
C128
0.1uF
R160
100
6-8
6-8
Main Board Electric Diagram: AUDIO OUT