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Philips DVP3126K Service Manual page 32

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A
Main Board Electric Diagram for DVP3126(K)/XX, DVP3146(K)/XX, DVP3148K/XX: Audio Input_Outp
Max. amplitude of Mic_Audio signal is 4Vrms
MIC_IN
R107
NM
[1K]
Q19
R105
[NM]9012H
R109
NM
DSPVCC33
150
R106
NM
NM
[NM]
R108
[4.7K]
MIC_ON
EC30
NM
R110
R57
NM
[4.7K]
NM
1
MIC_VOCAL
NM
[0R]
[100K]
[10uF/16V]
VA
R51
NM
LRIN
MUTE_BIAS1
[3.3K]
R58
R111
NM
Mic vocal detected by ADP software
NM
[3.3K]
[100K]
Mic signal mute/mix/echo process by ADP
ADP: Audio Digital Process
Value in [] is for external ADC.
VA
DSPVCC33
ADC circuit for Karaoke
DSPVCC33
C85
C83
R101
NM
NM
[4.7R]
R102
NM
R100
[0.1uF]
NM
[0.1uF]
NM
[4.7K]
[4.7K]
R103
NM
U13
[10K]
16
1
M1
M0
AMCLK
15
2
FILT+
MCLK
14
3
REF_GND
VL
R104
NM
AIN
13
4
VA
SDOUT
LRIN
12
5
[33R]
AINR
GND
11
6
VQ
VD
ABCLK
10
7
AINL
SCLK
ABCLK
ALRCLK
DAC_RST#
9
8
DAC_RST#
/RST
LRCK
ALRCLK
NM
C84
[CS5340]
NM
[0.1uF]
C86
C87
C89
C90
NM
NM
NM
NM
[0.1uF]
[1uF]
C88
[1uF]
[0.1uF]
Full scale input: 0.65Vrms (when VA=3.3V)
NM
[2200pF]
M0=1, M1=1: clock slave;
2
Package: TSSOP16.
External MicroPhone detection
R117
NM
R114
[4.7K]
NM
[2K]
R113
EC32
NM
R116
D15
NM
NM
[1N4148]
NM
[1M]
[10uF/16V]
[2K]
Q22
R112
EC34
NM
NM
NM
+
[BT3094]
MIC_IN
[15K]
[10uF/16V]
D16
R115
NM
EC33
NM
Q21
[1N4148]
NM
[10K]
NM
[22uF/16V]
[BT3094]
3
M5V
D2
R129 33R
LL4148
R127
10K
DSPVCC33
R128 10K
MUTE_CTL
MUTE_CTL
MUTE_CTL
Low:
Mute.
4
+12VA
Q14
R126
100R
R125
D4
47K
LL4148
A
6-11
B
MIC
CN9
MIC_IN
1
Q20
2
NM
-12V
3
-12VA
R133
R134
[BT3904]
D5V
4
APWM_L-
C132
C133
1000pF
1000pF
4PIN*2.0
4.7K 1%
4.7K 1%
C91
200pF
R136
R137
APWM_L+
4.7K 1%
4.7K 1%
NM
DSPVCC33
FB10
500Z
+ EC31
NM
[10uF/16V]
R139
R140
APWM_R-
4.7K 1%
4.7K 1%
C92
AMCLK
200pF
AIN
R142
R143
APWM_R+
4.7K 1%
4.7K 1%
R356
APWM_SL-
4.7K 1%
C314
200pF
R357
D5V
APWM_SL+
4.7K 1%
VOCAL_DET
VOCAL_DET
R130
NM
[6.8K]
R359
APWM_SR-
4.7K 1%
R360
APWM_SR+
4.7K 1%
R350
APWM_CEN-
4.7K 1%
Q13
9012H
C310
EC35
200pF
470uF/16V
R351
APWM_CEN+
4.7K 1%
D3
LL4148
Q15
9012H
R353
R310
APWM_LFE-
9012H
4.7K 1%
4.7K 1%
MUTE
C312
200pF
R120
R124
-12VA
R354
R311
220R
APWM_LFE+
100K
4.7K 1%
4.7K 1%
EC36
R123
100K
47uF/25V
B
C
R152
120K 1%
R154
120K 1%
R155
120K 1%
R135
C97
33pF
-12VA
4.7K 1%
C100
C93
0.1uF
180pF
U14B
6
R138
7
5
4.7K 1%
NJM4560 OPA
C95
R149
R150
R151
33pF
120K 1%
120K 1%
120K 1%
+12VA
C99
0.1uF
R153
120K 1%
R157
120K 1%
R158
120K 1%
R141
C98
33pF
4.7K 1%
C94
180pF
U14A
2
R144
1
3
4.7K 1%
NJM4560 OPA
C96
R160
R161
R162
33pF
120K 1%
120K 1%
120K 1%
R381
120K 1%
R382
120K 1%
R322
120K 1%
R320
R323
C221
33pF
-12VA
4.7K 1%
4.7K 1%
C222
0.1uF
C220
180pF
U17B
EC42
6
R321
R358
7
5
4.7K 1%
4.7K 1%
22uF
NJM4560 OPA
C315
R324
R383
R384
33pF
120K 1%
120K 1%
120K 1%
+12VA
C223
0.1uF
R385
120K 1%
R386
120K 1%
R332
120K 1%
R330
R333
C226
33pF
4.7K 1%
4.7K 1%
C316
C225
200pF
180pF
U17A
EC43
2
R331
R361
1
3
4.7K 1%
4.7K 1%
22uF
NJM4560 OPA
C317
R334
R387
R388
33pF
120K 1%
120K 1%
120K 1%
R391
120K 1%
R392
120K 1%
R302
120K 1%
R300
R303
C211
33pF
-12VA
4.7K 1%
4.7K 1%
C212
0.1uF
C210
180pF
U16B
EC40
6
R301
R352
7
5
4.7K 1%
4.7K 1%
22uF
C311
NJM4560 OPA
33pF
R304
R393
R394
120K 1%
120K 1%
120K 1%
+12VA
C213
0.1uF
R395
120K 1%
R396
120K 1%
R312
120K 1%
R313
C216
33pF
4.7K 1%
C215
180pF
U16A
EC41
2
R355
1
3
4.7K 1%
22uF
NJM4560 OPA
C313
R314
R397
R398
33pF
120K 1%
120K 1%
120K 1%
C
6-11
D
C101 NM
[100pF]
-12VA
R167
0R
[18K]
C103
0.1uF
R163
U15B
EC27
0R
6
R169
[39K]
7
6.8k
5
[1K]
22uF
R165 NM
AUDIO_MIX_L
MIC
NJM4558 OPA
R173
[4.7K]
MUTE
R171
5.6k
470R
[NM]
C102 NM
[100pF]
R168
0R
[18K]
R164
U15A
EC28
0R
2
R170
[39K]
1
6.8k
3
[1K]
22uF
R166 NM
MIC
AUDIO_MIX_R
NJM4558 OPA
R174
[4.7K]
MUTE
R172
5.6k
470R
+12VA
[NM]
C104
0.1uF
-12VA
R176
33R
EC26
R325
47uF/25V
6.8K
SL_OUT
+12VA
R175
33R
R327
MUTE
Q42
R326
BT3904
5.6K
470R
+
EC25
47uF/25V
S/PDIF_OUT
Q31
S/PDIF_OUT
BT3904
R335
6.8K
SR_OUT
R195
R194
56R
NM
R337
MUTE
Q43
R197
R336
BT3904
5.6K
470R
62R
R196
39R
LMAIN_OUT
RMAIN_OUT
R305
6.8K
CEN_OUT
COAX_SPDIF
C129
C130
R307
MUTE
Q40
100pF
100pF
R306
BT3904
5.6K
470R
CEN_OUT
LFE_OUT
SL_OUT
SR_OUT
C217
C224
C227
C214
100pF
100pF
100pF
100pF
R315
6.8K
LFE_OUT
R317
MUTE
Q41
R316
BT3904
5.6K
470R
D
E
1
CN7
E
3
Q17
D
1
R195
D
3
CN9
B
1
Q18
D
2
R196
D
3
LMAIN_OUT
CN11
D
4
Q19
A
1
R197
D
3
3
C83
A
1
Q20
A
1
R300
B
Q17
3
C84
A
2
Q21
A
2
R301
B
BT3904
C85
A
1
Q22
A
2
R302
C
3
C86
A
2
Q31
D
3
R303
C
3
C87
A
2
Q40
D
3
R304
C
3
C88
A
2
Q41
D
4
R305
C
3
3
C89
A
2
Q42
D
2
R306
D
3
C90
A
2
Q43
D
3
R307
D
C91
B
1
R51
A
1
R310
B
4
C92
B
1
R57
A
1
R311
B
4
C93
B
1
R58
A
1
R312
C
4
C94
B
1
R100
A
1
R313
C
4
C95
C
1
R101
A
1
R314
C
4
4
C96
C
2
R102
A
1
R315
C
C97
C
R103
A
1
R316
D
4
1
C98
C
1
R104
A
1
R317
D
4
C99
C
1
R105
A
1
R320
B
2
RMAIN_OUT
C100
C
1
R106
A
1
R321
B
2
C101
D
1
R107
A
1
R322
C
2
Q18
2
C102
D
1
R108
A
1
R323
C
BT3904
C103
D
R109
R324
C
2
1
A
1
C104
D
2
R110
A
1
R325
D
2
C120
D
3
R111
A
1
R326
D
2
C121
D
3
R112
A
2
R327
D
2
C122
D
3
R113
A
2
R330
B
3
2
3
C129
D
3
R114
A
2
R331
B
C130
R332
2
D
3
R115
A
2
C
C132
B
1
R116
A
2
R333
C
3
C133
B
1
R117
A
2
R334
C
3
C210
B
3
R120
B
4
R335
C
3
C211
C
3
R123
B
4
R336
D
3
3
-12V
C212
C
3
R124
A
4
R337
D
R350
3
C213
C
3
R125
A
4
B
C214
D
4
R126
A
4
R351
B
3
C215
B
4
R127
A
3
R352
C
3
C216
C
4
R128
A
4
R353
B
4
+12V
C217
D
4
R129
A
3
R354
B
4
4
C220
C
2
R130
A
2
R355
C
2
C221
C
2
R133
B
1
R356
B
C222
C
2
R134
B
1
R357
B
2
C223
C
2
R135
C
1
R358
C
2
C224
D
4
R136
B
1
R359
B
3
C225
C
3
R137
B
1
R360
B
3
3
C226
C
3
R138
C
1
R361
C
2
C227
D
4
R139
B
1
R381
C
C310
B
3
R140
B
1
R382
C
2
D5V
C311
C
3
R141
C
1
R383
C
2
C120
C312
B
4
R142
B
2
R384
C
2
0.1uF
C313
C
4
R143
B
2
R385
C
2
Close to Q31
2
C314
B
2
R144
C
2
R386
C
3
C315
C
2
R149
C
1
R387
C
C316
B
3
R150
C
1
R388
C
3
C317
C
3
R151
C
1
R391
C
3
C121
D2
A
3
R152
C
1
R392
C
3
3
COAX_SPDIF
D3
B
3
R153
C
1
R393
C
3
3
D4
A
4
R154
C
1
R394
C
0.1uF
4
D15
A
2
R155
C
1
R395
C
C122
D16
A
2
R157
C
1
R396
C
4
22pF
EC25
D
2
R158
C
1
R397
C
4
EC26
D
2
R160
C
2
R398
C
4
EC27
D
1
R161
C
2
U13
A
1
1
EC28
D
2
R162
C
2
U14A
C
1
EC30
A
1
R163
D
1
U14B
C
EC31
A
1
R164
D
2
U15A
D
2
EC32
A
2
R165
D
1
U15B
D
1
EC33
A
2
R166
D
2
U16A
C
4
CN7
EC34
A
2
R167
D
1
U16B
C
3
1
2
3
EC35
A
3
R168
D
1
U17A
C
3
4
2
EC36
A
4
R169
D
1
U17B
C
5
EC40
C
3
R170
D
2
6
EC41
C
4
R171
D
1
AUDIO OUT
EC42
C
2
R172
D
2
EC43
C
3
R173
D
1
FB10
B
1
R174
D
2
Q13
B
3
R175
D
2
Q14
A
4
R176
D
2
CN11
Q15
A
3
R194
D
3
1
2
3
4
5
6
AUDIO OUT
4
E

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