Philips DVP3140 Service Manual page 47

A
Main Board Electric Diagram for DVP3142(K/KM)/XX,DVP3144(k)/XX: Audio Input_Outp
Max. amplitude of Mic_Audio signal is 4Vrms
MIC_IN R107 NM
[1K]
R105
NM
DSPVCC33
[150R] R106
NM
[NM]
MIC_ON
EC30
R57 NM
MIC_VOCAL NM
[0R]
[10uF/16V]
VA R51 NM LRIN
1 [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 FB10
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
M0=1, M1=1: clock slave;
[2200pF]
Package: TSSOP16.
2
External MicroPhone detection
R114
NM
[2K]
EC32 NM
R113
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]
MUTE1 and MUTE2:
Should configurate the DZFB bit
to enable High when Zero
detected.
3 U9
AMCLK MUTE1
AMCLK 1 16
MCLK DZFL
ABCLK 2 15 MUTE2
ABCLK
BICK DZFR
AOUT0 3 14
AOUT0 SDTI VDD
ALRCLK 4 13
ALRCLK LRCK VSS
DAC_RST# APWM_L+
DAC_RST# 5 12
PDN AOUTL+
ML 6 11 APWM_L-
ML
CSN AOUTL-
I2C_CLK 7 10 APWM_R+
I2C_CLK CCLK AOUTR+
I2C_DAT 8 9 APWM_R-
I2C_DAT CDTI AOUTR-
AK4385
[NM]
Value in [] is for 2 channel external DAC.
CN9
MIC_IN
1
2
-12V
3
D5V
4
4PIN*2.0
4
A
6-15
B
MIC
Q19
[NM]9012H R109
Q20
NM
-12V
NM [BT3904]
R108 [4.7K]
NM R110
[4.7K] NM
[100K]
MUTE_BIAS1
R111
NM
[100K]
DSPVCC33
NM
500Z
DSPVCC33
+ EC31
C83
NM NM
R102
NM [0.1uF] [10uF/16V]
[4.7K]
R103
NM
[10K]
AMCLK
AMCLK
R104 NM AIN
AIN
[33R]
ABCLK
ALRCLK
C84
NM
[0.1uF]
D5V
R117
NM
[4.7K]
VOCAL_DET
R116
VOCAL_DET
NM
[2K] Q22
NM R130
[BT3094] NM
R115 [6.8K]
NM
[10K]
D5V
D2 LL4148
Q13
9012H
EC35
470uF/16V
R127 10K
A5V
DSPVCC33
R129 33R D3 LL4148
+ EC15 Q15
C71 9012H
0.1uF 47uF/16V R128 10K
[NM] [NM] MUTE_CTL
MUTE_CTL
MUTE_CTL
Low:
Mute.
+12V
Q14 9012H
R126 100R
R125
D4 47K R124
LL4148 220R
D5
LL4148
EC36
47uF/25V
D5V Q12 9012H
R118
1K
MUTE1
D5V Q11 9012H
R119 1K
MUTE2
B
C
[Value] for internal DAC
R152 5.1K 1%
[NM]
R154 NM
[120K 1%]
R155 NM
[120K 1%]
R156 NM
R133 R135 [120K 1%]
R134 C97 680pF
APWM_L-
0R 4.7K 1% 470 1% [33pF]
[4.7K 1%] [4.7K 1%] [4.7K 1%]
C93
C91 3300pF
NM [180pF] U14B
[200pF] 6
R136 R138 7
R137
APWM_L+ 5
0R 4.7K 1% 470 1%
[4.7K 1%] [4.7K 1%] [4.75K 1%] NJM4560 OPA
C95 R149 R150 R151
R147 680pF NM NM NM
5.1K 1% [33pF] [120K 1%] [120K 1%] [120K 1%]
[NM]
R153 5.1K 1%
[NM
R157 NM
[120K 1%]
R158 NM
[120K 1%]
R159 NM
R139 R141 [120K 1%]
R140 C98 680pF
APWM_R-
0R 4.7K 1% 470 1% [33pF]
[4.7K 1%] [4.7K 1%] [4.7K 1%]
C94
C92 3300pF
NM [180pF] U14A
[200pF] 2
R142 R144 1
R143
APWM_R+ 3
0R 4.7K 1% 470 1%
[4.7K 1%] [4.7K 1%] [4.7K 1%] NJM4560 OPA
C96 R160 R161 R162
R148 680pF NM NM NM
5.1K 1% [33pF] [120K 1%] [120K 1%] [120K 1%]
[NM]
C100 C1
C101
D1
C102 D1
C103 D1
C104 D2
C175 E1
C176 E2
C71 A3
C83
A1
C84 A2
C85 A1
C86
A2
C87 A2
C88 A2
C89 A2
C90 A2
C91 C1
C92 C2
C93
C1
C94 C2
C95 C1
C96 C2
C97 C1
C98 C1
C99 C1
CN9
A3
D15 A2
D16 A2
D2
B3
MUTE
D3 B3
D4 B3
D5 B3
<Implementation>
D6 D6 B3
LL4148
EC15 A3
EC25 D1
EC26
D1
EC27 D1
MUTE_L
EC28 D2
EC30
A1
R120 R121
100K 100K
EC31 B1
EC32 A2
-12V
EC33 A2
MUTE_R
EC34 A2
R123 R122
100K 100K EC35 B3
EC36 B3
-12V
FB10
A1
Q11 B4
Q12 B4
Q13 B3
Q14 B3
C
6-15
D
-12VA R176 33R
-12V
EC26
47uF/25V
+12VA R175 33R
+12V
+
EC25
47uF/25V
C101 NM
[100pF]
-12VA
-12VA R167 0R
[18K] C103
C100 0.1uF
0.1uF
R163 U15A
EC27
0R 2
[39K]
1
3
22uF
R165 NM AUDIO_MIX_L
MIC NJM4558 OPA
+12VA [4.7K]
C99
0.1uF
C102 NM
[100pF]
R168 0R
[18K]
R164 U15B
EC28
0R 6
[39K]
7
5
22uF
R166 NM
AUDIO_MIX_R
MIC NJM4558 OPA
[4.7K]
+12VA
C104
0.1uF
Q15 B3 R147 C1
Q17
E1 R148 C2
Q18 E2 R149 C1
Q19 A1 R150 C1
Q20 R151
B1 C1
Q21 A2 R152 C1
Q22 A2 R153 C1
R100 A1 R154
C1
R101 A1 R155 C1
R102 A1 R156 C1
R103 A1 R157 C1
R104 R158
A1 C1
R105 A1 R159 C1
R106 A1 R160 C2
R107 R161
A1 C2
R108 A1 R162 C2
R109 A1 R163 D1
R110 B1 R164 D2
R111
B1 R165 D1
R112 A2 R166 D2
R113 A2 R167 D1
R114 R168
A2 D1
R115 A2 R169 D1
R116 A2 R170 D2
R117 A2 R171
D1
R118 B4 R172 D2
R119 B4 R173 E1
R120 B4 R174 E2
R121 R175
B4 D1
R122 B4 R176 D1
R123 B4 R51 A1
R124 R57
B3 A1
R125 B3 R58 A1
R126 B3 U13 A1
R127 B3 U14A
C2
R128
B3 U14B C1
R129 B3 U15A D1
R130 A2 U15B D2
R133 U9
B1 A3
R134 C1
R135 C1
R136
B1
R137 C1
R138 C1
R139 B1
R140
C1
R141 C1
R142 B2
R143
C2
R144 C2
D
E
1
R169
470 LMAIN-OUT
LMAIN-OUT
[1K]
R173
MUTE_L Q17 C175
R171 100pF
BT3904
NM 470R[2K for external]
R170
470 RMAIN-OUT
RMAIN-OUT
[1K]
R174
MUTE_R Q18 C176
R172 100pF
BT3904
NM 470R[2K for external]
2
3
4
E