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Main Board Electric Diagram: Audio & Filter for DVP3180K/93
DVCC3
MIC1
A
R118
1K/NC
R124
Q18
470R/NC
E
C
B
Q17
2N3904(SOT-23)/NC
R127
2N3906(SOT-23)/NC
3K3/NC
MIC-MUTE
R128
1K/NC
R130
MIC
1
MIC
10K/NC
2.2k/NC
B
R147
0
R149
0
V+5V
R150
0
U14
4
2
DA
S1A
7
3
G/Y1
DB
S2A
9
5
B/U1
DC
S1B
12
6
R/V1
DD
S2B
1
11
IN
S1C
15
10
EN
S2C
16
14
VCC
S1D
8
13
GND
S2D
NC/TS5V330
R164
10K(NC)
SCART_CON
R168
SCART_CON
C
100(NC)
Audio ADC
R173
NC/2.2k
R175
R176
NC/10K
NC/5.1
U15
NC/CS5340
R179
1
M0
AU_XCK
NC/33
2
AU_XCK
MCLK
R180
3
VL
SDOUT
NC/33
4
SDOUT
SDOUT
D
5
GND
R181
6
VD
AU_BCK
NC/33
7
AU_BCK
SCLK
AU_LRCK
8
AU_LRCK
LRCK
R182
NC/33
C119
NC/0.1uF
GND_AV
I2S
Clock Slave, All Speed Modes
1
2
3
C91
R116
NC/0.1UF
20K/NC
R119
EC25
18K
R120 4.7K
2
2
DA_R
3
10UF16V
C93
1500P
AGND
AGND
C95
R131
R132
20K/NC
NC/0.1UF
R135
EC29
18K
R136
4.7K
6
2
DA_L
5
10UF16V
C97
1500P
AGND
AGND AVCC12
AU_D0
AU_D0
2
AU_D1
AU_D1
2
AU_D2
AU_D2
2
AU_LRCK
AU_LRCK
2
AU_BCK
AU_BCK
2
AU_XCK
AU_XCK
2
S_CVBS
CVB1_1
CVB1_O
CVB1_O
1
G/Y_O
G/Y_O
1
B/U_O
B/U_O
1
R/V_O
R/V_O
1
G/Y_O
S_G/Y
B/U_O
S_B/U
R/V_O
S_R/V
SCART_CON
SCART
1
ON
0
OFF
AFR
AFR
1
AFL
AFL
1
AC_C
AC_C
1
ASW
ASW
1
ASL
ASL
1
ASR
ASR
1
GND_AV
P+5V
C123
NC/0.1UF
FB1
NC/FB(0805)
EC31
R174
C112
NC/0.01u
NC/100UF16V
NC/2.2k
C113
NC/1uF
R19
NC/10K
R177
GND_AV
NC/100K
16
M1
15
FILT+
14
REF_GND
13
VA
MIC1
12
C115
NC/0.1UF
AINR
11
VQ
10
AINL
9
RST/
RESET
C121
R183
NC/0.01u
C122
NC/100K
NC/1uF
GND_AV
AGND
GND_AV
GND_AV
2
3
4
R117
47K
C92
120PF
AVCC-12
EC26
R123
10UF16V
100
1
AFR
AFR
U13A
R125
R126
NJM4558
470
C94
Q19
B
10K
1000P
AVCC12
2N3904(SOT-23)
AVCC12
AVCC-12
AGND
AGND
AGND
BC51
BC52
0.1UF
0.1UF
2V RMS
,MUTE
0.1V
.
AGND
AGND
R133 47K
C96
120PF
AVCC-12
EC30
R137
10UF16V
100
7
AFL
AFL
U13B
R139
R141
NJM4558
470
Q22
C98
B
10K
2N3904(SOT-23)
1000P
AGND
AGND
AGND
P+5V
Q23
NC/2N3906
E
C
SCART16
R144
NC/75
C101
CE1
Q24
NC/2N3904(SOT-23)
NC/10UF16V
NC/680p
C
E
R145
R146
NC/22K
NC/1K
R190
SCART_CON
NC/1K
R152
R24
NC/47K
R153
NC/1K
CE2
NC/1K
R157
NC/47UF16V
SCART8
C105
NC/220
NC/1000P
R61
Q25
R163
NC/1K
NC/1K
NC/10K
R167
B
SCART_SIG
NC/2N3904(SOT-23)
R169
NC/10K
NC/10K
R170
Q27
B
SCART_DIS
NC/2N3904(SOT-23)
R171
NC/10K
CN10
D16
21
NC/1N4148
SHIELD
20
VIN
19
VOUT
18
BLNKGND
17
VGND
SCART16
16
BLNK
S_R/V
15
R
14
DATAGND
13
RGND
12
DATA
S_G/Y
11
G
10
CLKOUT
9
GGND
SCART8
8
SWITCH
7
S_B/U
B
6
AIL
C116
5
BGND
4
D23
AGND
3
AOL
AFL
2
NC/33P
AIR
NC/1N4148
1
AFR
AOR
C118
C120
NC/100p
NC/100p
NC/SCART 21PIN
4
6-9
5
+12V
Power On Mute
Q16
D12
2N3906
E
C
1N4148(SMT)
R121
D13
R122
1N4148(SMT)
10K
100K
EC27
+
10U/16V
DVCC3
AGND
Q20
D14
2N3906
R129
100
E
C
EC28
1N4148(SMT)
Power Off Mute
+
470U/16V
AGND
R134
3.3k
Q21
D15
2N3906
DVCC3
E
C
R138
1N4148(SMT)
R140
2
AUDIO_MUTE
3.3K
10K
-12V
C109
NC/1000p
+12V
C104
NC/680p
SCART_CON
SCART_SIG
SCART_DIS
SCART8
SCART16
1
0
12V ( 9.5V - 12V 4:3 )
0
3V ( RGB )
0
1
6V ( 5V - 8V 16:9 )
1
3V ( RGB )
1
0V TV MODE
0
X(0/1)
0V
12V ( 9.5V - 12V 4:3 )
0
0
0V ( CVBS)
0
6V ( 5V - 8V 16:9 )
0
0
1
0V ( CVBS)
SCART & OTHERS OUTPUT, Controlling signal
Scheduling for SCART_SIG &S SCART_DIS IS SAME
SCART_SIG value is 1 only in standby mode
V+5V
D17
D18
D19
NC/1N4148
NC/1N4148
NC/1N4148
S_CVBS
C110
D20
NC/22p
C111
D21
NC/1N4148
NC/33P
C114
NC/1N4148
D22
NC/33P
NC/1N4148
5
6
BC51
R116
A3
A3
BC52
R117
A3
A3
C101
R118
A1
C104
B4
R119
A3
A
B4
C105
R120
A3
B4
C109
R121
A4
C110
B4
R122
A5
C5
C111
R123
A4
C4
C112
R124
A1
C2
C113
R125
A3
C114
C2
R126
A4
C4
C115
R127
A1
D3
C116
R128
A1
C118
D4
R129
A5
D4
C119
R130
A1
D1
C120
R131
A2
D4
C121
R132
A2
C122
D2
R133
A3
D2
C123
R134
A5
C2
C91
R135
A3
C92
A2
R136
A3
A3
C93
R137
A4
A3
C94
R138
A5
A4
C95
R139
B3
C96
A2
R140
B5
A3
C97
R141
B4
B3
C98
R142
B5
CE1
B4
R144
B4
B4
CE2
R145
B3
B4
CN10
R146
B3
C3
D12
R147
B2
D13
A5
R149
B2
A4
D14
R150
B2
A4
D15
R152
B4
D16
A5
R153
B4
R142
D17
C4
R157
B4
100K
C4
D18
R163
B4
C4
D19
R164
B1
B
D20
C5
R167
B3
C5
D21
R168
C1
C4
D22
R169
C3
D23
C4
R170
C4
EC25
D4
R171
C4
A2
EC26
R173
C2
A3
EC27
R174
C2
EC28
A5
R175
C1
A5
EC29
R176
C1
A2
EC30
R177
C2
EC31
A3
R179
C1
FB1
C2
R180
D1
C2
Q16
R181
D1
A5
Q17
R182
D1
Q18
A1
R183
D2
A1
Q19
R19
C3
A4
Q20
R190
B3
A5
Q21
R24
B4
Q22
A5
R61
B4
B4
Q23
U13A
A3
B3
Q24
U13B
A3
Q25
B4
U14
B1
B4
Q27
U15
C2
C4
C
D
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