Philips DVP3140 Service Manual page 46

46 DVP3140
PAINEL PRINCIPAL - ESQUEMA ELÉTRICO DVP 3142: ENTRADA E SAÍDA DE ÁUDIO
A
Main Board Electric Diagram for DVP3142(K)/XX: Audio Input_Outp
Max. amplitude of Mic_Audio signal is 4Vrms
MIC_IN R107
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# 9 8
DAC_RST# /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;
Package: TSSOP16.
2
External MicroPhone detection
R114
NM
[2K]
EC32
R113
D15
NM NM
[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.
U9
3
AMCLK 1 16 MUTE1
AMCLK MCLK DZFL
ABCLK MUTE2
ABCLK 2 15
BICK DZFR
AOUT0 3 14
AOUT0 SDTI VDD
ALRCLK 4 13
ALRCLK LRCK VSS
DAC_RST# 5 12 APWM_L+
DAC_RST#
PDN AOUTL+
ML 6 11 APWM_L-
ML CSN AOUTL-
I2C_CLK APWM_R+
I2C_CLK 7 10
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
B
NM MIC
[1K]
Q19
[NM]9012H R109
Q20
NM
-12V
NM [BT3904]
R108 [4.7K]
NM R110
[4.7K] NM
[100K]
MUTE_BIAS1
R111
NM
[100K]
APWM_L-
DSPVCC33
APWM_L+
NM
500Z
DSPVCC33
+ EC31
C83
R102 NM NM
NM [0.1uF] [10uF/16V]
[4.7K]
R103
NM
[10K]
AMCLK
AMCLK
AIN
R104 NM
AIN APWM_R-
[33R]
ABCLK
ALRCLK
C84
NM
APWM_R+
[0.1uF]
D5V
R117
NM
[4.7K]
VOCAL_DET
NM R116
VOCAL_DET
[1N4148] NM
[2K] Q22
R130
NM
+ [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
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
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 +12VA
5.1K 1% [33pF] [120K 1%] [120K 1%] [120K 1%]
[NM] C99
0.1uF
R153 5.1K 1%
[NM
R157 NM
[120K 1%]
R158 NM
[120K 1%]
R159 NM
R139 R141 [120K 1%]
R140 C98 680pF
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
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 B3
D6
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
EC35 B3
100K 100K
EC36 B3
-12V
FB10 A1
Q11 B4
Q12 B4
Q13 B3
Q14 B3
C
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 R169
[39K] 470
1
3 [1K]
22uF
R165 NM
MIC AUDIO_MIX_L NJM4558 OPA
[4.7K] MUTE_L
R171
NM
C102 NM
[100pF]
R168 0R
[18K]
R164 U15B
EC28
0R 6 R170
[39K] 470
7
5 [1K]
22uF
R166 NM
MIC AUDIO_MIX_R NJM4558 OPA
[4.7K] MUTE_R
R172
NM 470R[2K for external]
+12VA
C104
0.1uF
Q15 B3 R147 C1
Q17 E1 R148 C2
Q18 E2 R149 C1
Q19 A1 R150 C1
Q20 B1 R151 C1
Q21 A2 R152 C1
Q22 R153
A2 C1
R100 R154
A1 C1
R101 A1 R155
C1
R102 A1 R156 C1
R103 A1 R157 C1
R104 A1 R158 C1
R105 A1 R159 C1
R106 A1 R160 C2
R107 A1 R161 C2
R108 A1 R162 C2
R109 A1 R163 D1
R110
B1 R164 D2
R111 R165
B1 D1
R112 R166
A2 D2
R113 A2 R167
D1
R114 A2 R168 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 B4 R175 D1
R122 R176
B4 D1
R123 R51
B4 A1
R124 B3 R57
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 B1 U9 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
LMAIN-OUT
LMAIN-OUT
R173 C175
Q17
100pF
BT3904
470R[2K for external]
RMAIN-OUT
RMAIN-OUT
R174 C176
Q18
100pF
BT3904
2
3
4
E