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PAINEL PRINCIPAL - ESQUEMA ELÉTRICO - SAÍDA DE ÁUDIO
A
Main Board Electric Diagram: Audio Output
A_MUTE_SW
3
A_MUTE_SW
AL
3
AL
AR
3
AR
1
ASPDIF
ASPDIF
3
MO_VCC
2
R137
3.3K
R149
A_MUTE_SW
3
A_MUTE_SW
4.7K
R171
22K
mute circuit
3
4
A
B
Q22
9012
R129
4.7K
R130
Q24
MUTE
10K
9012
CE27
+
220uF/16V
R147
4.7K
Q26
BT3904
FB18
VCC
+
NC(FB500R)
100uF/16V
C300
CE40
0.1uF
R300
4.7
R305 91
CE41 10uF/16V
MIC
+ CE42
10uF/16v
C301
0.1uF
DIF PULL UP:I2S
CKS0,CKS1,CKS2 PULL Down:CLOCK SLAVE,ALL SPEED MODES
B
C
C105
ASPDIF
R115
100R
T6
R116
0.1uF
100R
C110
LCH
100pF
RCH
C111
1000pF
R119
R118
30K
AL
10K
C114
100pF
C116
R123
1000pF
5.1K
U9B
CE33
6
10uF/16v
7
refa
5
NJM4558 OPA
+12VB
R133
C118
10K
0.1uF
R136
R135
30K
AR
10K
C120
100pF
C121
1000pF
R140
5.1K
U9A
CE34
2
10uF/16v
1
refa
3
NJM4558 OPA
R146
+12VB
10K
+12VB
R117
33k
refa
R9
C151
CE35
+
10k
0.1U
100U/16V
R303
R302
NC(47K)
10K
R301
10K
U11
1
16
AINR
CKS0
2
15
AINL
CKS2
3
14
CKS1
DIF
4
13
VCOM
PDN
5
12
AGND
SCLK
ABCK
3
6
11
VA
MCLK
AMCLK
3
7
10
VD
LRCK
ALRCK
3
8
9
DGND
SDTO
ASDATA0
3
AK5358A
89S_3V3
R61
4.7K
R304
Q19
3
AK5358_RST
BT3904
1K
C
D
E
P2
T5
1
2
COAXIAL
3
4
T7
5
RCA/AUDIO OUT
C112
1000pF
R125
470R
LCH
R131 470R
Q23
MUTE
BT3904
R134
100R
+12VB
+12V
+
CE36
C152
100uF/16v
0.1uF
R141
470R
RCH
R145 470R
Q25
MUTE
BT3904
D
E
DVP5120KX
29
1
2
3
4
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