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1
1
2
2
3
3
4
4
5
5
6
6
A A
B B
C C
D D
E E
mute circuit
L28 E1
L27 D1
R134 C1
R135 C1
R136 C1
R137 C1
R138 C1
R139 C1
R142 C1
R173 E1
R174 E2
R175 E2
R207 C2
R205 D2
R206 D3
R124 A2
R125 A2
R126 A2
R127 B2
R128 B2
R129 B2
R130 B2
R131 B3
R132 B3
R133 B3
R144 B4
R143 A4
R145 A4
R146 B4
R147 A5
R148 B5
R149 A4
R150 B4
R151 A4
R152 B4
R153 A4
R154 B4
R156 B4
R155 A4
R157 A4
R158 B4
R159 A5
R160 B5
R162 B5
R161 A5
R163 A6
R164 B6
R166 D5
R165 C5
C112 D1
C113 E1
C114 D1
C115 E1
C116 E2
C117 E2
C118 A4
C119 B4
C120 A4
C121 B4
C123 B4
C122 A4
C124 A4
C125 B4
C126 A6
C127 B6
C140 D2
C141 D3
C142 D3
C143 D3
C144 D2
C145 D3
C146 E3
C147 E3
C148 E3
C149 C3
CE30 C1
CE28 D1
CE29 E1
CE31 A3
CE32 A3
CE33 A4
CE34 B4
CE35 A5
CE36 B4
CE46 D2
CE47 D3
CE48 D3
CE49 E2
CE50 E3
CE51 E3
U9 C1
Q19 A3
Q20 A3
Q21 B3
Q22 B3
Q23 B3
D10 A3
D11 A3
D12 A2
D13 A3
D14 B3
D15 B3
D16 B3
Q25 B5
Q24 A5
U10 D3
U11 E3
U12 C3
U13 A4
CN7 D2
L30 C1
L31 C1
U18 C4
L32 C5
R234 C4
R231 C4
R232 C4
R233 C4
R235 C4
R236 C4
R237 C4
R238 C4
C158 D4
C159 C5
C160 C5
C161 C5
C162 C5
C163 C5
C164 C5
CE52 C5
R123 A2
R239 C5
When have no karaoke, this inside of
circle a piece is“OPEN”
R120 D3
CE53 C5
CE54 C3
CE55 D3
R169 B3
R170 C3
When use the CS4344, a value uses the value
in the brackets.
When use the cs4351, this inside of
circle a piece is“OPEN”
When use the CS4351, a
value uses the value in
the brackets.
RESET#
ALRCK
+12VA
A-L
MUTE_DAC
ACLK
A-R
SBCLK
ASPDIF
ALRCK
+12V
ABCK
DV33
SLRCK
ABCK
LOUT-
ACLK
+5V
FL
-12VA
-12V
MUTE_DAC
+12V
-12V
+12V
+5VA
MUTE1
ROUT+
ROUT-
RESET#
ML
SACLK
MC
LOUT+
LOUT-
MD
MUTE2
SLRCK
SDAT0
SBCLK
SDAT0
SBCLK
SLRCK
SACLK
3.3V
+5VA
MUTE1
+5V
MUTE2
FR
ROUT+
+12VA
-12VA
DAC_R ROUT-
LOUT+
DAC_L
SACLK
+12V
DV33
MUTE_L
A_MUTE
M-L
MUTE_L
SDAT0ASDAT0
ASPDIF
MUTE_R
MUTE_R
ASDAT0
MC
ML
MD
DAC_R
DAC_L
ABCK
ALRCK
RESET#
ACLK
DV33
3.3V
MIC_IN
M-L
COAX
M-R
M-R
COAX
3.3V
3.3V
FL
3.3V
MC
MD
RESET#
SDAT0
SBCLK
SLRCK
MUTE2
SACLK
MUTE1
FR
+12VA
MIC
+5VA
GND
3.3V
+5V
[ 1 ]
+12V
[ 1 ]
ALRCK[ 2 ]
A-L[ 4 ]
MUTE_DAC
[ 2 ]
DV33[ 1 ]
ACLK
[ 2 ]
ASPDIF
[ 2 ]
GND
[ 1,2,3,5 ]
-12V
[ 1 ]
ABCK
[ 2 ]
RESET#[ 2 ]
A-R[ 4 ]
SMCLK
A-L
A-R
ASDAT0
[ 2 ]
MD
[ 2 ]
MC
[ 2 ]
ML
[ 2 ]
MIC_IN
MIC
+12VA
-12VA
+5V
DV33
-12VA
-12V
C146
0.1uF
R236
33
R233
2.2k
R159
470
R129
1K(4.7K)
C116
100p
C144
0.1u
R232
2.2k
R156
470(OPEN)
C114
0.1uF
C113
0.1uF
D14
1N4148
1 2
C142
0.1u
R161
470
R235 33
R152
470(3.3K)
R205 1
R136 33
+
CE29
100uF/16V
C126
NC(2200pF)
C121
3300pF(OPEN)
R234
10K
R127 330
+
CE31
100uF/16V
R154
5.1k/1%(18K)
R126
3.3k
D12
1N4148
1 2
+
CE32
220uF/16V
R173
100
C112
0.1uF
C122 680p(180p)
R170
NC(4.7K)
+
CE53
10uF/16V
U9 78L05
2
13
R238 33
R207
10K
C119
OPEN(1500pF)
R120 10
R160
470
ZD1
3.3V
R124 0(OPEN)
+
CE48
3.3u
C145 0.1u
R162
470
R137 33
R155
470(OPEN)
+
CE46
10u
+
CE28
100uF/16V
R157
5.1K/1%(OPEN)
+
CE34
OPEN(10uF)
C158
0.1uF
R174
75
R125
22k
D11
1N4148
1 2
C120
3300pF(OPEN)
CE45
10u
D16
1N4148
+
CE36
22uF(10uF)
R165
100K
R164
0(OPEN)
+
CE47
33u
R231
5.1
R151
470(3.3K)
R166
100K
R147
10k
R138 33
+
CE50
10u
C143
0.1u
+
CE55
10uF/16V
R128 10K
C161
1uF
R145
OPEN(10k)
C160
0.01u
R130
1K(4.7K)
R204 68(FB/0603)
C124
680p(0)
R153
5.1k/1%(18K)
R131
100K
Q22 3906
R149
4.7k/1%(OPEN)
C162
0.01u
Q25
3904
C115
0.1uF
U18
CS5340
2
3
5
4 13
14
6
7
8 9
11
12
10
1
15
16
MCLK
VL
GND
SDOUT VA
REF_GND
VD
SCLK
LRCK RST/
VQ
AINR
AINL
M0
FILT+
M1
R239 150
C125
680p(0)
C148
0.1u
C163
1uF
C149
0.1uF
CN7
AUDIO OUT
1
2
3
4
5
+
CE33
(OPEN(10uF)
Q23
3906
1
2 3
L27
FB/0805
+
CE49
3.3u
R158
5.1K/1%(OPEN)
D13
1N4148
1 2
+
CE54
10uF/16V
+
CE35
22uF(10uF)
R123 0
R144
4.7k/1%(10k)
C164
2200p
U11
CS4344
1
2
3
4
5 6
7
8
9
10
SDIN
DEM_/SCLK
LRCK
MCLK
VQ FILT
AOUTL
GND
VA
AOUTR
+
CE51
10u
Q19
3906
1
2 3
C159
0.1uF
Q20
3906
1
2 3
Q21 3906
+
CE30
100uF/16V
D10
1N4148
1 2
C140
0.1uF
C127
NC(2200pF)
R132
100k
R237 33
U10
CS4351
1
2
3
4
5
6
8
9
10 11
12
13
14
15
16
17
18
19
20
7
SDIN
SCLK
LRCK
MCLK
VD
GND
DIF0(SDA/CDIN)
DEM(AD0//CS)
RST/ VA
VBIAS
VQ
/BMUTEC
AOUTB
GND
VA_H
AOUTA
/AMUTEC
VL
DIF1(SCL/CCLK)
R175
110
+
CE52
10u
L32 FB/0805
Q24
3904
R169
NC(4.7K)
U12
AK4382
2
3
5
4 13
14
6
7
8 9
11
12
10
1
15
16
BICK
SDTI
PDN
LRCK VSS
VDD
CSN
CCLK
CDTI AOUTR-
AOUTL-
AOUTL+
AOUTR+
MCLK
DZFR
DZFL
R206 1
R139 33
D15
1N4148
12
R163
0(OPEN)
R133
OPEN
R134 0(OPEN)
+
-
U13A
NJM4560 OPA
3
2
1
8 4
R135 33
R143
4.7k/1%(10k)
R142
47
C147
0.1uF
C123 680p(180p)
R148
10k
L28
FB/0805
R150
4.7k/1%(OPEN)
R146
OPEN(10k)
C118
OPEN(1500pF)
C141 0.1u
+
-
U13B
NJM4560 OPA
5
6
7
8 4
C117
100p
6-16
6-16
Main Board: AUDIO FILTER & OUT PUT for 3040(K) / 3042