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6-24
5
DVDR3425H/93,DVDR3435H/93 AV Board Electrical Diagram: DAC & ADC
TITLE: DAC&ADC
BUFFER BOARD
L15
NC
VCC
R119 NC
FB-0805
D
U9
78L05
V12
R121
+5VA
3
1
47
C157
+ C156
C135 NC
0.1uF
100uF/16V
0.1uF
GND_AV
U11
1
10
AO_D0
SDIN
AOUTR
2
9
AO_SCLK
DEM_/SCLK
VA
3
8
AO_FSYNC
LRCK
GND
4
7
AO_MCLKO
MCLK
AOUTL
5
6
VQ
FILT
+
CS4344
C147
C149
C150
3.3u
0.1uF
0.1UF
2 Channel D/A
GND_AV
C
U12
1
16
AO_MCLKO
MCLK
DZFL
2
15
AO_SCLK
BICK
DZFR
3
14
AO_D0
SDTI
VDD
4
13
AO_FSYNC
LRCK
VSS
LOUT+
5
12
/RST_AUD
PDN
AOUTL+
LOUT-
+5VA
R138
6
11
CSN
AOUTL-
ROUT+
7
10
E5_SPI_CLK
CCLK
AOUTR+
ROUT-
10K
8
9
E5_SPI_MOSI
CDTI
AOUTR-
CE
AK4382
U14
+5VA
R146
1
28
VLS
MUTEC1
2
27
R147
AO_D1
SDIN1
AOUTA1
C161
R148
3
26
AO_D2
SDIN2
AOUTB1
0.1u
4
25
AO_D3
SDIN3
MUTEC2
GND_AV
DAC_SL
5
24
AO_SCLK
SCLK
AOUTA2
DAC_SR
6
23
AO_FSYNC
LRCK
AOUTB2
7
22
AO_MCLKO
MCLK
VA
+5VA
8
21
VD
GND
DAC_CN
9
20
GND
AOUTA3
C165
DAC_SW
10
19
/RST_AUD
/RST
AOUTB3
0.1u
11
18
IDC_SCL
DIF1/SCL/CCLK
MUTEC3
12
17
IDC_SDA
DIF0/SDA/CDIN
VQ
GND_AV
13
16
M1/AD0/CS
FILT+
+5VA
14
15
B
VLC
M2
CS4360
C166
0.1u
GND_AV
GND_AV
V33
+5VA
R165
R166
R167
R168
R187
10K
10K
10K
1
1
U16
1
16
M0
M1
2
15
AI_MCLKO
MCLK
FILT+
R173
R172
3.3VD
3
14
VL
REF_GND
4
13
AI_D0
SDOUT
VA
C185
5
12
nc
GND
AINR
nc
C186
6
11
A
1uF
VD
VQ
0.1uF
7
10
AI_SCLK
SCLK
AINL
8
9
AI_FSYNC
LRCK
RST
VCCVA
CS5340
RF2510
R180
5.1
/RST_AUD
C198
C199
C200
100pF
1uF
0.1uF
5
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4
+5VA
C133 NC
CE1
+
47uF/16v
DAC_SL
10uF/16V
GND_AV
DAC_R
+5VA
CE3
DAC_L
DAC_SR
10uF/16V
+
C148
C151
C152
10u
0.1uF
1uF
MUTE1
MUTE2
+5VA
+ C156
CE5
C157
DAC_CN
0.1uF
10uF/16V
10uF/16V
GND_AV
470
MUTE3
DAC_L
CE7
0
0
DAC_R
DAC_SW
10uF/16V
+5VA
R152
NC
+
+
+
C170
C171
C167
C168
C172
C169
0.1u
0.1u
1u
3.3u
0.1u
10u
C175
DAC_L
LOUT-
OPEN(10uF)
LOUT+
L18
VCCVA
+5VA
C180
C181
FB
0805-L
1uF
0.1uF
R170
R171
C183
C184
1uF
0.1uF
100K
100K
C188
DAC_R
ROUT-
C187
VINR_OUT
4.7uF/16v
C190
OPEN(10uF)
VINL_OUT
4.7uF/16v
C192
C193
R177
R181
R182
0.1uF
1uF
C195
NC(10k)
C196
560PF
560PF
100K
100K
ROUT+
4
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3
R120
20k
C131
220PF
-12VA
R122
U10A
R124
R123
CE2
2
470
1
3.3K
10k
3
10uF/16V
NJM4558 OPA
R126
A_MUTE
NC
C136
R127
+12VA
100k
1500pF
A_MUTE
R129
20k
C142
220PF
-12VA
R131
U10B
R133
R132
CE4
470
6
7
3.3K
10k
5
10uF/16V
R134
NJM4558 OPA
NC
C153
R135
A_MUTE
+12VA
100k
1500pF
R137
20k
C155
220PF
-12VA
R139
U13A
R141
R140
CE6
2
470
1
3.3K
10k
3
10uF/16V
NJM4558 OPA
R142
A_MUTE
C158
R143
+12VA
100k
NC
1500pF
R145
20k
C160
220PF
-12VA
R149
U13B
R151
R150
CE8
470
6
7
3.3K
10k
5
10uF/16V
NJM4558 OPA
R154
C163
R153
A_MUTE
+12VA
100k
1500pF
4.7K
R155
C174
680p(180p)
5.1k/1%(18K)
-12VA
R156
U15A
R158
R157
C176
2
470
FL
1
470(3.3K)
4.7k/1%(10k)
3
22uF(10uF)
R159
NJM4560 OPA
NC(10k)
MUTE_L
R160
C179
+12VA
R161
470(OPEN)
10k
R162
C177
680p(0)
4.7K
OPEN(1500pF)
R163
C178
R164
4.7k/1%(OPEN)
3300pF(OPEN)
5.1K/1%(OPEN)
When use the CS4344, use the
R169
value in the brackets.
5.1k/1%(18K)
C182
680p(180p)
-12VA
R174
U15B
R176
R175
C189
6
470
FR
7
470(3.3K)
4.7k/1%(10k)
5
22uF(10uF)
NJM4560 OPA
MUTE_R
R178
+12VA
10k
R179
C197
4.7K
C191
R183
OPEN(1500pF)
470(OPEN)
680p(0)
R184
C194
R185
4.7k/1%(OPEN)
3300pF(OPEN)
5.1K/1%(OPEN)
3
6-24
2
1
V12
R125
SL_OUT
22
R128
Q18
C138
3904
C137
C139
C140
C141
+
4.7K
1000pF
100UF/16V
0.1UF
0.1UF
0.1UF
GND_AV
V12-
R130
22
C143
C144
C145
C146
100UF/16V
0.1UF
0.1UF
0.1UF
SR_OUT
GND_AV
R136
Q19
3904
C154
4.7K
1000pF
CE1
D4
C177
B3
R139
CE2
D3
C178
B3
R140
CE3
D4
C179
B3
R141
CE4
D3
C180
B5
R142
CE5
C4
C181
B4
R143
CE6
C3
C182
B3
R144
CE7
C4
C183
A5
R145
CE8
C3
C184
A4
R146
C131
D3
C185
A5
R147
CEN_OUT
C133
NCD4
C186
A5
R148
R144
C135
NCD5
C187
A4
R149
Q20
C136
D3
C188
A4
R150
3904
C159
C137
D2
C189
A3
R151
4.7K
1000pF
C138
D2
C190
A4
R152
C139
D1
C191
A3
R153
C140
D1
C192
A4
R154
C141
D1
C193
A5
R155
C142
D3
C194
A3
R156
C143
D2
C195
A4
R157
C144
D1
C196
A4
R158
C145
D1
C197
A3
R159
C146
D1
C198
A5
R160
C147
D5
C199
A5
R161
SW_OUT
C148
D5
C200
A5
R162
C149
C5
L15NC D5
R163
Q21
C150
C5
L18
B4
R164
3904
C164
C151
C4
Q18
D2
R165
1000pF
C152
C4
Q19
C2
R166
C153
C3
Q20
C2
R167
C154
C2
Q21
B2
R168
C155
C3
Q22
B2
R169
C156
C4
Q23
A2
R170
C156
D5
R119
D5
R171
C157
C4
R120
D3
R172
C157
D5
R121
D5
R173
C158
C3
R122
D3
R174
C159
C2
R123
D3
R175
C160
C3
R124
D2
R176
C161
C5
R125
D2
R177
L_OUT
C163
B3
R126
D3
R178
C164
B2
R127
D3
R179
C165
B5
R128
D2
R180
Q22
3904
C166
B5
R129
D3
R181
C167
B4
R130
D2
R182
C168
B5
R131
D3
R183
C169
B4
R132
D3
R184
C170
B4
R133
D2
R185
C171
B4
R134
C3
R187
C172
B4
R135
C3
U9
C174
B3
R136
C2
U10A
C175
B4
R137
C3
U10B
C176
B3
R138
C5
U11
R_OUT
Q23
3904
2
1
D
+12VA
-12VA
C3
U12
C5
C3
U13A
C3
C
C2
U13B
C3
C3
U14
C5
C3
U15A
B3
C2
U15B
A3
C3
U16
A5
C5
X13
A2
C5
C5
C3
C3
C2
B3
B3
B2
B3
B3
B3
B2
B3
B3
B3
B2
B3
B3
B5
B5
B5
B5
B
B3
A4
A4
A5
A5
A3
A3
A2
A3
A3
A2
A5
A4
A4
A3
A3
A3
B5
D5
D3
D3
D5
A
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