A
A
B
B
C
C
D
D
E
E
1 1
2 2
3 3
4 4
Mic vocal detected by ADP software
Mic signa l mute/mix/echo process by ADP
ADP: Audi o Digital Process
ADC circuit for Karaoke
Max. amplitude of Mic_Audio signal is 4Vrms
Full scale input: 0.65Vrms (when VA=3.3V)
M0=1, M1=1: clock slave;
Package: TSSOP16.
Value in [] is for external ADC.
External MicroPhone detection
MUTE_CTL
Low:
Mute.
Close to Q31
CN7
CN9
CN11
C83
C84
C85
C86
C87
C88
C89
C90
C91
C92
C93
C94
C95
C96
C97
C98
C99
C100
C101
C102
C103
C104
C120
C121
C122
C129
C130
C132
C133
C210
C211
C212
C213
C214
C215
C216
C217
C220
C221
C222
C223
C224
C225
C226
C227
C310
C311
C312
C313
C314
C315
C316
C317
D2
D3
D4
D15
D16
EC25
EC26
EC27
EC28
EC30
EC31
EC32
EC33
EC34
EC35
EC36
EC40
EC41
EC42
EC43
FB10
Q13
Q14
Q15
Q17
Q18
Q19
Q20
Q21
Q22
Q31
Q40
Q41
Q42
Q43
R51
R57
R58
R100
R101
R102
R103
R104
R105
R106
R107
R108
R109
R110
R111
R112
R113
R114
R115
R116
R117
R120
R123
R124
R125
R126
R127
R128
R129
R130
R133
R134
R135
R136
R137
R138
R139
R140
R141
R142
R143
R144
R149
R150
R151
R152
R153
R154
R155
R157
R158
R160
R161
R162
R163
R164
R165
R166
R167
R168
R169
R170
R171
R172
R173
R174
R175
R176
R194
R195
R196
R197
R300
R301
R302
R303
R304
R305
R306
R307
R310
R311
R312
R313
R314
R315
R316
R317
R320
R321
R322
R323
R324
R325
R326
R327
R330
R331
R332
R333
R334
R335
R336
R337
R350
R351
R352
R353
R354
R355
R356
R357
R358
R359
R360
R361
R381
R382
R383
R384
R385
R386
R387
R388
R391
R392
R393
R394
R395
R396
R397
R398
U13
U14A
U14B
U15A
U15B
U16A
U16B
U17A
U17B
D
D
D
B
B
C
C
C
C
D
D
B
B
C
C
C
C
D
D
B
B
C
C
C
D
D
D
B
B
C
C
C
C
D
D
B
B
C
B
B
C
B
B
C
B
B
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
A
C
C
D
D
C
C
C
C
3
3
3
3
3
3
3
3
3
3
3
4
4
4
4
4
4
4
4
2
2
2
2
2
2
2
2
3
3
2
3
3
3
3
3
3
3
3
4
4
4
2
2
2
3
3
3
2
2
2
2
2
2
3
3
3
3
3
3
4
4
4
4
1
1
1
2
1
4
3
3
2
D
D
A
A
A
A
D
D
D
D
D
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
B
B
A
A
A
A
A
A
A
B
B
C
B
B
C
B
B
C
B
B
C
C
C
C
C
C
C
C
C
C
C
C
C
D
D
D
D
D
D
D
D
D
D
D
D
D
D
D
1
2
1
1
2
2
3
3
4
2
3
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
2
2
2
2
2
4
4
4
4
4
3
4
3
2
1
1
1
1
1
1
1
1
1
2
2
2
1
1
1
1
1
1
1
1
1
2
2
2
1
2
1
2
1
1
1
2
1
2
1
2
2
2
3
E
B
D
A
A
A
A
A
A
A
A
B
B
B
B
C
C
C
C
C
C
D
D
D
D
D
D
D
D
D
B
B
B
C
C
C
D
B
C
D
C
C
C
C
D
C
C
D
B
C
B
C
B
C
B
C
A
B
A
A
A
D
D
D
D
A
A
A
A
A
A
A
C
C
C
C
B
B
A
A
3
1
4
1
2
1
2
2
2
2
2
1
1
1
1
1
2
1
1
1
1
1
1
1
2
3
3
3
3
3
1
1
3
3
3
3
4
4
4
4
2
2
2
2
4
3
3
4
3
3
4
4
2
2
3
3
3
3
4
2
2
2
2
1
2
1
1
2
2
2
3
4
3
4
2
3
1
3
4
3
MUTE_BIAS1
MIC_IN
ABCLK
ALRCLK
AMCLK
VA
DAC_RST#
VOCAL_DET
MIC_IN
MUTE_CTL
LRIN
-12VA
AIN
VA
LRIN
MIC_IN
-12V
D5V
+12VA
LFE_OUT
MUTE
MUTE
CEN_OUT
S/PDIF_OUT
COAX_SPDIF
COAX_SPDIF
LFE_OUT
CEN_OUT
RMAIN_OUT
SL_OUT
SR_OUT
+12VA
-12VA
SR_OUT
MUTE
MUTE
AUDIO_MIX_L
MIC
+12VA
+12VA
-12VA
MUTE
AUDIO_MIX_R
MUTE
LMAIN_OUT
LMAIN_OUT
MUTE
MIC
RMAIN_OUT
MIC
-12VA
SL_OUT
MIC_ON
MIC_VOCAL
AIN
VOCAL_DET
DAC_RST#
MUTE_CTL
AMCLK
APWM_LFE-
APWM_CEN+
APWM_LFE+
APWM_CEN-
ABCLK
ALRCLK
S/PDIF_OUT
APWM_SR-
APWM_SL-
APWM_SR+
APWM_SL+
APWM_R-
APWM_L-
APWM_R+
APWM_L+
M5V
-12V
+12V
-12VA
DSPVCC33
DSPVCC33
DSPVCC33
DSPVCC33
D5V
DSPVCC33
-12VA
+12VA
D5V
+12VA
-12VA
C97 33pF
+
EC32
NM
[10uF/16V]
R151
120K 1%
R397
120K 1%
R134
4.7K 1%
Q22
NM
[BT3094]
Q43
BT3904
R398
120K 1%
C227
100pF
R124
220R
R332 120K 1%
R326
5.6K
R311
4.7K 1%
CN11
AUDIO OUT
1
2
3
4
5
6
R171
5.6k
[NM]
R155 120K 1%
C91
200pF
+
EC30
NM
[10uF/16V]
Q31
BT3904
R157 120K 1%
+
-
U15B
NJM4558 OPA
5
6
7
8 4
Q20
NM
[BT3904]
R153 120K 1%
C211 33pF
Q13
9012H
R161
120K 1%
C215
180pF
R123
100K
R143
4.7K 1%
R149
120K 1%
D15
NM
[1N4148]
D2
LL4148
C120
0.1uF
R115
NM
[10K]
+
EC43
22uF
R305
6.8K
R101 NM
[4.7R]
C130
100pF
C223
0.1uF
C88
NM
[2200pF]
R335
6.8K
R170
6.8k
[1K]
R317
470R
Q15
9012H
C98 33pF
R164
0R
[39K]
R300
4.7K 1%
Q21
NM
[BT3094]
+
EC28
22uF
R162
120K 1%
R141
4.7K 1%
R110
NM
[100K]
U13
NM
[CS5340]
1
2
3
4
5
6
7
89
10
11
12
13
14
15
16
M0
MCLK
VL
SDOUT
GND
VD
SCLK
LRCK/RST
AINL
VQ
AINR
VA
REF_GND
FILT+
M1
R196
39R
Q17
BT3904
C310
200pF
R310
4.7K 1%
R167 0R
[18K]
R387
120K 1%
R130
NM
[6.8K]
D3 LL4148
C96
33pF
R312 120K 1%
R388
120K 1%
R304
120K 1%
R322 120K 1%
R106
NM
[NM]
R361
4.7K 1%
R166
NM
[4.7K]
C86
NM
[0.1uF]
+
EC40
22uF
+
EC34
NM
[10uF/16V]
R57 NM
[0R]
R136
4.7K 1%
Q19
[NM]9012H
C312
200pF
R158 120K 1%
R303
4.7K 1%
Q40
BT3904
R114
NM
[2K]
C316
200pF
C99
0.1uF
R165
NM
[4.7K]
C213
0.1uF
R386 120K 1%
D4
LL4148
C313
33pF
C317
33pF
R111
NM
[100K]
R127 10K
R385 120K 1%
C103
0.1uF
R173
470R
R316
5.6K
R108
NM
[4.7K]
R359
4.7K 1%
R144
4.7K 1%
R160
120K 1%
R302 120K 1%
R353
4.7K 1%
C83
NM
[0.1uF]
R175 33R
R354
4.7K 1%
R51 NM
[3.3K]
R331
4.7K 1%
R103
NM
[10K]
R112
NM
[15K]
R129 33R
R194
NM
R301
4.7K 1%
R125
47K
R327
470R
R320
4.7K 1%
R163
0R
[39K]
R334
120K 1%
C311
33pF
C104
0.1uF
+
-
U17A
NJM4560 OPA
3
2
1
8 4
C95
33pF
Q41
BT3904
R355
4.7K 1%
R313
4.7K 1%
R104 NM
[33R]
C220
180pF
R306
5.6K
C121
0.1uF
R100
NM
[4.7K]
C315
33pF
+
-
U15A
NJM4558 OPA
3
2
1
8 4
R352
4.7K 1%
R350
4.7K 1%
R135
4.7K 1%
C85
NM
[0.1uF]
+
EC26
47uF/25V
R116
NM
[2K]
+
-
U17B
NJM4560 OPA
5
6
7
8 4
R138
4.7K 1%
R351
4.7K 1%
Q18
BT3904
+
EC41
22uF
R356
4.7K 1%
CN9
4PIN*2.0
1
2
3
4
+
EC33
NM
[22uF/16V]
C222
0.1uF
R315
6.8K
EC36
47uF/25V
C226 33pF
C225
180pF
+
-
U16A
NJM4560 OPA
3
2
1
8 4
C122
22pF
R102
NM
[4.7K]
C89
NM
[1uF]
C129
100pF
R325
6.8K
+
EC27
22uF
FB10 500Z
NM
R107 NM
[1K]
R117
NM
[4.7K]
R324
120K 1%
R337
470R
R139
4.7K 1%
R381 120K 1%
R120
100K
R195
56R
C314
200pF
C100
0.1uF
R382 120K 1%
R58
NM
[3.3K]
R360
4.7K 1%
R169
6.8k
[1K]
R358
4.7K 1%
R105
NM
150
R330
4.7K 1%
+
-
U16B
NJM4560 OPA
5
6
7
8 4
R176 33R
C102 NM
[100pF]
R383
120K 1%
C212
0.1uF
+
EC31
NM
[10uF/16V]
C87
NM
[1uF]
R197
62R
+
EC42
22uF
C101 NM
[100pF]
R174
470R
R384
120K 1%
R333
4.7K 1%
C216 33pF
EC35
470uF/16V
CN7
AUDIO OUT
1
2
3
4
5
6
R137
4.7K 1%
R392 120K 1%
C93
180pF
R142
4.7K 1%
R321
4.7K 1%
Q42
BT3904
C132
1000pF
R133
4.7K 1%
R391 120K 1%
C84
NM
[0.1uF]
R128 10K
R323
4.7K 1%
C133
1000pF
R396 120K 1%
R314
120K 1%
R395 120K 1%
D16
NM
[1N4148]
R113
NM
[1M]
C217
100pF
R126 100R
R336
5.6K
R168 0R
[18K]
R154 120K 1%
C94
180pF
+
-
U14A
NJM4560 OPA
3
2
1
8 4
R393
120K 1%
C214
100pF
R172
5.6k
[NM]
C92
200pF
R152 120K 1%
R394
120K 1%
+
EC25
47uF/25V
R140
4.7K 1%
R307
470R
C221 33pF
R357
4.7K 1%
R150
120K 1%
R109
NM
[4.7K]
C90
NM
[0.1uF]
C210
180pF
+
-
U14B
NJM4560 OPA
5
6
7
8 4
Q14 9012H
C224
100pF
6-11
6-11
Main Board Electric Diagram for DVP3126(K)/XX, DVP3146(K)/XX, DVP3148K/XX: Audio Input_Outp