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7-14
5
Main Board Circuit Diagram: ADC & AUDIO_IN
REF2V5
MIC_out
C224
C224
1uF
1uF
R414
R414
47K
47K
AUX_L
C225
C225
1uF
1uF
R415
R415
82K
82K
AUX_L
D
SCART_L
C227
C227
1uF
1uF
R416
R416
47K
47K
SCART_L
POT_L
C228
C228
1uF
1uF
R418
R418
47K
47K
MIC_out
C229
C229
1uF
1uF
R419
R419
47K
47K
AUX_R
C230
C230
1uF
1uF
R420
R420
82K
82K
AUX_R
SCART_R
C231
C231
1uF
1uF
R421
R421
47K
47K
SCART_R
POT_R
C232
C232
1uF
1uF
R422
R422
47K
47K
+12V
+12V_MIC
12VA
FB15
FB15
FB600/0.2A
FB600/0.2A
R166
R166
22K
22K
C102
C102
+
+
0.1uF/25V
0.1uF/25V
CE12
CE12
47uF/16V
47uF/16V
C110
C110
47pF
47pF
R177
R177
MIC_IN
C119 2.2uF/16V
C119 2.2uF/16V
2
R179
R179
3
5.6K
5.6K
C
C91
C91
R169
R169
1000pF
1000pF
10K
10K
R189
R189
22K
22K
REFM
+12V_MIC
U8
U8
12
TUNER_DAT
X0
AD_DATA
13
14
X1
X
SPD_DAT
2
Y0
SPI_XDATA
1
15
Y1
Y
5
ASDATA1
Z0
3
4
ASDATA0
Z1
Z
11
6
4053_A
A
INH
10
7
4053_B
B
VEE
9
8
4053_C
C
VSS
IC_16P_CD4053
IC_16P_CD4053
B
Control signal from Main
Control input port
Connecting Port
4053_C
0
1
Control signal from Audio
input port
Connecting Port
4053_A
4053_B
0
0
0
1
1
0
A
1
1
CD4053 logic chart
5
4
ADC_5V
R431
R431
22K
22K
LIN1
LIN2
REF2V5
LIN3
LIN4
RIN1
RIN2
R432
R432
RIN3
22K
22K
RIN4
REFM
+
+
CE13
CE13
R167
R167
47uF/16V
47uF/16V
22K
22K
180K
180K
C85
C85
47pF
47pF
R168
R168
100K
100K
AS4558M
AS4558M
R181
R181
U32B
U32B
C122 2.2uF/16V
C122 2.2uF/16V
20K
20K
1
6
7
MIC_out
U32A
U32A
5
AS4558M
AS4558M
R178
R178
1K
1K
C84
C84
100pF
100pF
+12V_MIC
R176
R176
R191
R191
680
680
22K
22K
REFM
DV33
FB27
FB27
FB500/0.2A
FB500/0.2A
5V
C628
C628
0.1uF/25V
0.1uF/25V
SPI_XDATA
SPD33
C239
C239
0.1uF/25V
0.1uF/25V
ASDATA1
ASDATA0
SPD_DAT
TUNER_DAT
SPD_DAT
AD_DATA
4
3
C221
C221
C222
C222
0.1uF/25V
0.1uF/25V
2.2uF/16V
2.2uF/16V
10uF/16V
10uF/16V
C223
U18
U18
CE56
10uF/16V
10uF/16V
0.1uF/25V
CE57
CE57
1
30
VCOM
AVDD
C226
C226
LIN1
2
29
LIN1
AVSS1
FB13 FB500/0.2A
RIN1
0.1uF/25V
0.1uF/25V
3
28
RIN1
DVDD
LIN2
4
27
AD_LRCK
LIN2
LRCK
RIN2
AD_MCLK
5
26
RIN2
MCLK
LIN3
6
25
AD_BCLK
LIN3
BICK
RIN3
AD_DATA
7
24
RIN3
SDTO
LIN4
8
23
LIN4
SCL
SCL
RIN4
9
22
RIN4
SDA
SDA
C233
C233
10
21
AD/PDN
RISEL
PDN
10uF/10V
10uF/10V
11
20
ROUT
CP
R423
R423
24K
24K
12
19
ROPIN
CN
R424
R424
24K
24K
C234
C234
13
18
LOPIN
CVDD
0.1uF/25V
0.1uF/25V
14
17
LOUT
VSS2
C235
C235
15
16
LISEL
CVEE
10uF/10V
10uF/10V
DV33
AK5367
AK5367
FB14
FB14
C237
C237
CE58
CE58
FB500/0.2A
FB500/0.2A
C236
C236
+
+
1uF
1uF
0.1uF/25V
0.1uF/25V
10uF/16V
10uF/16V
ADC_RST
SPD33
R480
R480
U23
U23
SPD_LRCK
1
28
RXP3
OLRCK
SPD_BCK
47K
47K
2
27
RXP2
OSCLK
3
26
SPD_DAT
RXP1
SDOUT
TP34
TP34
SPD33
4
25
RXP0
OMCK
C254 0.01uF/25V
C254 0.01uF/25V
5
24
SPD_MCLK
RXN
RMCK
6
23
VA+
VD+
7
22
AGND
DGND
8
21
FILT
VL+
SPD_RST
9
20
TP35
TP35
0.1uF/25V
0.1uF/25V
RST
GPO0
TP36
TP36
10
19
+
+
RXP4
GPO1
11
18
R463
R463
47K
47K
C257
C257
CE77
CE77
RXP5
AD2/GPO2
SDA
10uF/16V
10uF/16V
12
17
RXP6
SDA/CDOUT
13
16
SCL
SPD33
RXP7
SCL/CCLK
R460
R460
47K
47K
R462
R462
47K
47K
14
15
AD0/CS
AD1/CDIN
IC_28P_CS8416
IC_28P_CS8416
R461
R461
3K
3K
SPD33
SPD33
C255
C255
2200pF
2200pF
R469
R469
0.047uF/25V
0.047uF/25V
C256
C256
10K/NC
10K/NC
33
33
R172
R172
R119
R119
SPD33
100K
100K
U17
U17
SPD_RST
0
0
1
5
0.01uF/25V
0.01uF/25V
C244
C244
2
SDIF_IN
C113
C113
1uF
1uF
3
4
74AUB1G06/NC
74AUB1G06/NC
R7
R7
0
0
1
POT_L
1
2
2
3
POT_R
3
XP18
XP18
C59
C59
C57
C57
3PIN/2.0mm
3PIN/2.0mm
1000pF
1000pF
1000pF
1000pF
+3.3V_STB
R457
R457
MIC_IN
1
1
2
10K
10K
2
MIC_DET
3
3
MIC_DET
XP21
XP21
3PIN/2.0mm
3PIN/2.0mm
C58
C58
C60
C60
C131
C131
1000pF
1000pF
1000pF
1000pF
0.1uF/25V
0.1uF/25V
3
7-14
2
AD_MCLK
I2S_MCLK
AD_BCLK
I2S_BCLK
AD_LRCK
I2S_LRCK
AD_DATA
I2S_SDATA
ADC_5V
R417
R417
1K
1K
FB12 FB500/0.2A
5V
DV33
R468
R468
10K
10K
DV33
I2S_BCLK
ABCK
I2S_MCLK
AMCLK
I2S_LRCK
ALRCK
R433
R433
4.7K
4.7K
EXTAD_RST
ADC_RST
Q47
Q47
3DG3904M
3DG3904M
R434
R434
Exterinal ADC interface
1K
1K
SPD_LRCK
SPD_LRCK
SPD_BCK
SPD_BCK
SPD_MCLK
SPD_MCLK
DIR_RST
DIR_RST
R122
R122
DIR_RST
2
1
D
C
B
A
1
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