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1
2
3
+12V
A
Codec_Power
+5VD
+3V3
+12V
+5V
Codec_Power
+3V3
DGnd
-12V
-12V
DGnd
B
C
D
E
C162
100N
16V
0603
C163
U16
10U
16V
1
VREF
Elec
2
AGND
DGnd
F
C167
C166
3
PCM1808
+5VD
VCC
Elec
0603
4
+3V3
VDD
5
C168
DGND
C169
6
Elec
SCKI
0603
7
R268
LRCK
49R9
0603
G
DGnd
R292
MClk
49R9
0603
LRClkAD
H
R188
LoSensM
LoM
W100
100R
0603
C142
0603
I
DGnd
J
K
1
2
3
4
5
6
7
Clocks_AD
BClkAD
BClkAD
Clocks_AD
LRClkAD
LRClkAD
MClk
MClk
LoM
VINR 14
Master_Ana_Sig
LoSensM
LoSensM
6632
HiSensM
Master_Ana_Sig
HiSensM
TSSOP14
13
HiM
VINL
12
FMT
MD1 11
10
MD0
DOUT 9
BCK 8
R246
R245
220K
220K
0603
0603
R293
DGnd
49R9
0603
R289
BClkAD
DInM
W063
49R9
0603
R176
HiSensM
HiM
W100
100R
0603
C141
0603
DGnd
4
5
6
7
8
9
10
11
Clocks_DA
BClkDA
Clocks_DA
LRClkDA
Dig_Audio_Out
DOut2
Dig_Audio_Out
DOut1
Mixer_Dig_Sigs
DInC
DInB
Dig_Audio_In
DInA
Mixer_Dig_Sigs
Dig_Audio_In
Master_Dig_Sig
DInM
HiSens-
HiSens+
LoSens-
Mixer_Ana_Sigs
LoSens+
Ch1
HiSens-
HiSens+
Mixer_Ana_Sigs
Ch2
LoSens-
LoSens+
Ch3
HiSens-
HiSens+
LoSens-
LoSens+
+3V3
C68
C72
4X4mm
1206
+5VD
DGnd
C76
C88
4X4mm
1206
DGnd
C55
Elec
8
9
10
11
12
13
14
0603
BClkDA
R19
W063
LRClkDA
0603
49R9
R17
W063
49R9
0603
DOutMidHi
R12
W063
DOutMixLow
49R9
0603
R159
W063
49R9
MClk
R147
W063
DInC
49R9
R148
DInB
0603
W063
DInA
49R9
R146
0603
W063
R267
49R9
49R9
0603
R270
BClkAD
0603
W063
49R9
0603
R271
LRClkAD
W063
49R9
0603
HiSens-A
51
VOUT1- 32
VIN1-
HiSens+A
52
VOUT1+ 31
VIN1+
LoSens-A
53
VOUT2- 30
VIN2-
LoSens+A
54
VOUT2+ 29
VIN2+
HiSens-B
55
VOUT3- 28
VIN3-
HiSens+B
56
VOUT3+ 27
VIN3+
LoSens-B
57
VIN4-
VOUT4-
LoSens+B
58
VOUT4+ 25
VIN4+
HiSens-C
61
VIN5-
VOUT5-
HiSens+C
62
VOUT5+ 23
VIN5+
LoSens-C
63
VOUT6- 22
VIN6-
LoSens+C
U10
64
VOUT6+ 21
VIN6+
PCM3168A
VOUT7- 20
8174
46
VDD1
VOUT7+
12
QFP64-PP
VOUT8- 18
VDD2
C97
VOUT8+
C98
4X4mm
47
DGND1
1206
11
DGND2
VCCDA1 14
49
VCCDA2 34
VCCAD1
3
VCCAD2
C103
AGNDDA1 16
C104
4X4mm
50
AGNDAD1
AGNDDA2
1206
2
AGND/PPAD 65
AGNDAD2
1
VCOMDA 15
VCOMAD
59
VREFAD1
60
VREFAD2
C108
C109
Elec
Elec
DGnd
R153
R154
R155
R156
R157
220K
220K
220K
220K
220K
0603
0603
0603
0603
0603
DGnd
DGnd
RstCodec
RstCodec
Codec
Section:
Product(s):
M2269
PCB#:
Modified:
2023-02-01
12
13
14
15
16
17
A
B
C
D
E
Ana_Mix_Out
AOutMix-
AOutMix-
Ana_Mix_Out
AOutMix+
AOutMix+
AOutLow-
AOutLow-
AOutLow+
AOutLow+
AOutMid-
AOutMid-
AOutMid+
Ana_Out_Sigs
AOutMid+
26
AOutHi-
AOutHi-
AOutHi+
F
AOutHi+
24
Ana_Out_Sigs
19
17
+5VD
G
C101
C74
C102
C77
4X4mm
4X4mm
33
1206
1206
DGnd
C106
H
Elec
DGnd
I
J
EXM Mobile Tower
K
V01
1
4
15
Rev#:
EML Rev#:
Sheet
Of
File:
Codec.SchDoc
Tmp Date:
04/15/2013
15
16
17
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