Philips DVP3126 Service Manual page 32

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