Philips DVP3140 Service Manual page 46

6-14
A
Max. amplitude of Mic_Audio signal is 4Vrms
MIC_IN R107 NM MIC
[1K]
Q19
R105 [NM]9012H R109
NM Q20
DSPVCC33
[150R] R106 NM
NM NM -12V [BT3904]
[NM] R108 [4.7K]
MIC_ON
EC30 NM R110
R57 NM [4.7K] NM
MIC_VOCAL NM
[0R] [100K]
[10uF/16V]
VA R51 NM LRIN MUTE_BIAS1
[3.3K]
R58 R111
NM NM
Mic vocal detected by ADP software
[3.3K] [100K]
1 Mic signal mute/mix/echo process by ADP
ADP: Audio Digital Process
Value in [] is for external ADC.
DSPVCC33
NM
VA FB10 500Z
DSPVCC33
DSPVCC33 + EC31
ADC circuit for Karaoke C85 C83
R101 NM
NM NM NM
[4.7R] R102
R100 [0.1uF] NM [0.1uF] [10uF/16V]
NM [4.7K]
[4.7K] R103
NM
U13
[10K]
16 1
M1 M0
AMCLK
15 2 AMCLK
FILT+ MCLK
14 3
REF_GND VL
13 4 R104 NM AIN
VA SDOUT AIN
LRIN [33R]
12 5
AINR GND
11 6
VQ VD
10 7 ABCLK
AINL SCLK
DAC_RST# ALRCLK
DAC_RST# 9 8
/RST LRCK
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;
Package: TSSOP16.
2
External MicroPhone detection
D5V
R117
NM
R114 [4.7K]
NM
[2K] VOCAL_DET
R113 EC32 NM R116
VOCAL_DET
NM NM D15 [1N4148] NM
Q22
[1M] [10uF/16V] [2K]
R112 EC34 NM R130
NM NM [BT3094] NM
+
MIC_IN [15K] [10uF/16V] D16 R115 [6.8K]
NM EC33 NM
Q21 [1N4148] NM [10K]
NM [22uF/16V]
[BT3094]
D5V
MUTE1 and MUTE2:
Should configurate the DZFB bit
to enable High when Zero
detected.
U9 A5V
AMCLK MUTE1 DSPVCC33
AMCLK 1 16
MCLK DZFL
ABCLK 2 15 MUTE2
ABCLK BICK DZFR
AOUT0
AOUT0 3 14
SDTI VDD
ALRCLK ALRCLK 4 13
3 LRCK VSS
DAC_RST# 5 12 APWM_L+ + EC15
DAC_RST# PDN AOUTL+
ML APWM_L- C71
ML 6 11
CSN AOUTL-
I2C_CLK 7 10 APWM_R+ 0.1uF 47uF/16V
I2C_CLK CCLK AOUTR+
I2C_DAT 8 9 APWM_R- [NM] [NM]
I2C_DAT CDTI AOUTR- MUTE_CTL
AK4385
[NM] MUTE_CTL
Low:
Mute.
Value in [] is for 2 channel external DAC.
+12V
D4
CN9 LL4148
MIC_IN
1
2
-12V
3
D5V
4
4PIN*2.0
4
A
All manuals and user guides at all-guides.com
B
Main board electric diagram for DVP3142(K)/55: Audio Input out
[Value] for internal DAC
R133 R135
R134
APWM_L-
0R 4.7K 1% 470 1%
[4.7K 1%] [4.7K 1%] [4.7K 1%]
C93
C91 3300pF
NM [180pF]
[200pF]
R136 R138
R137
APWM_L+
0R 4.7K 1% 470 1%
[4.7K 1%] [4.7K 1%] [4.75K 1%]
C95
R147 680pF
5.1K 1% [33pF]
[NM]
R139 R141
R140
APWM_R-
0R 4.7K 1% 470 1%
[4.7K 1%] [4.7K 1%] [4.7K 1%]
C94
C92 3300pF
NM [180pF]
[200pF]
R142 R144
R143
APWM_R+
0R 4.7K 1% 470 1%
[4.7K 1%] [4.7K 1%] [4.7K 1%]
C96
R148 680pF
5.1K 1% [33pF]
[NM]
D2 LL4148
Q13
9012H
EC35
470uF/16V
R127 10K
R129 33R D3 LL4148
Q15
9012H
R128 10K
MUTE_CTL
Q14 9012H
R126 100R MUTE
R125
47K R124
220R
D5
<Implementation>
LL4148
D6
LL4148
EC36
47uF/25V
D5V Q12 9012H
MUTE_L
R118 1K R120 R121
MUTE1 100K 100K
-12V
D5V Q11 9012H
MUTE_R
R123 R122
R119 1K 100K 100K
MUTE2
-12V
B
C D
-12VA R176 33R
-12V
EC26
47uF/25V
+12VA R175 33R
+12V
+
EC25
R152 5.1K 1% 47uF/25V
[NM]
R154 NM
[120K 1%]
R155 NM
[120K 1%] C101 NM
R156 NM [100pF]
[120K 1%]
C97 680pF -12VA R167 0R
[33pF] [18K]
C100
0.1uF
U14B
R163 U15A
6
7 0R 2
5 [39K]
3
NJM4560 OPA
R165 NM
R149 R150 R151 MIC AUDIO_MIX_L NJM4558 OPA
NM NM NM +12VA [4.7K]
[120K 1%] [120K 1%] [120K 1%]
C99
0.1uF
R153 5.1K 1%
[NM
R157 NM
[120K 1%]
R158 NM
[120K 1%]
R159 NM
[120K 1%] C102 NM
C98 680pF [100pF]
[33pF]
R168 0R
[18K]
U14A
2 R164 U15B
0R
1 6
3 [39K]
5
NJM4560 OPA
R166 NM
R160 R161 R162 MIC AUDIO_MIX_R
NM NM NM [4.7K]
[120K 1%] [120K 1%] [120K 1%]
C104
0.1uF
C100 C1 Q15 B3
C101 D1 Q17 E1
C102 D1 Q18 E2
C103 D1 Q19 A1
C104 D2 Q20 B1
C175 E1 Q21 A2
C176 E2 Q22 A2
C71 A3 R100 A1
C83 A1 R101 A1
C84 A2 R102 A1
C85 A1 R103 A1
C86 A2 R104 A1
C87 A2 R105 A1
C88 A2 R106 A1
C89 A2 R107 A1
C90 A2 R108 A1
C91 C1 R109 A1
C92 C2 R110 B1
C93 C1 R111 B1
C94 C2 R112 A2
C95 C1 R113 A2
C96 C2 R114 A2
C97 C1 R115 A2
C98 C1 R116 A2
C99 C1 R117 A2
CN9 A3 R118 B4
D15 A2 R119 B4
D16 A2 R120 B4
D2 B3 R121 B4
D3 B3 R122 B4
D4 B3 R123 B4
D5 B3 R124 B3
D6 B3 R125 B3
EC15 A3 R126 B3
EC25 D1 R127 B3
EC26 D1 R128 B3
EC27 D1 R129 B3
EC28 D2 R130 A2
EC30 A1 R133 B1
EC31 B1 R134 C1
EC32 A2 R135 C1
EC33 A2 R136 B1
EC34 A2 R137 C1
EC35 B3 R138 C1
EC36 B3 R139 B1
FB10 A1 R140 C1
Q11 B4 R141 C1
Q12 B4 R142 B2
Q13 B3 R143 C2
Q14 B3 R144 C2
C D
6-14
E
-12VA
C103
0.1uF
EC27
R169
1 470 LMAIN-OUT
LMAIN-OUT
[1K]
22uF
MUTE_L R173 Q17 C175
R171 100pF
BT3904
NM 470R[2K for external]
EC28 R170
7 470 RMAIN-OUT
RMAIN-OUT
[1K]
22uF
NJM4558 OPA
R174
MUTE_R Q18 C176
R172 100pF
BT3904
NM 470R[2K for external]
+12VA
R147 C1
R148 C2
R149 C1
R150 C1
R151 C1
R152 C1
R153 C1
R154 C1
R155 C1
R156 C1
R157 C1
R158 C1
R159 C1
R160 C2
R161 C2
R162 C2
R163 D1
R164 D2
R165 D1
R166 D2
R167 D1
R168 D1
R169 D1
R170 D2
R171 D1
R172 D2
R173 E1
R174 E2
R175 D1
R176 D1
R51 A1
R57 A1
R58 A1
U13 A1
U14A C2
U14B C1
U15A D1
U15B D2
U9 A3
E
1
2
3
4