Evaluation Module User's Guide

Appendix B TLV320AIC3107EVM Schematic
SDA
D
IN
SWINM
MCLK
AVDD_DAC
D
OUT
SPVDD
SPOM
SWINP SCL
MICBIAS
SPOP
GPIO
1
BCLK
WCLK DVDD
MICDET/LINE1LM
LINE1RP
LINE1LP
RIGHT_LOP AVDD_ADC H
PCOM
DRVD
D1
HPLOU
T
HPROUT LEF
T_LOP
DRVDD
2
MIC3L/LINE1RM
LINE2LP
MIC3R/LINE2RM
LINE2RP/LINE2LM
R3
2.2K
C24
0.1uF
C23
47uF
R2
220
1 2 3
W9 MICB
IASSEL
+
3.3VA
EXT MIC IN ON-BOARD MICROPHONE
C28
NI
R5
0
R6
0
C25
0.1uF
R4
2.2K
1 2
W11
1 2
W10
C26, C27, and C28 are not
installed, but can be used to filter
5 1 3 4 2
J
9
SJ1
-3515-SMT
1 2
MK1
MD974
5APZ-F
C27
NI
C26
NI
R1
100K
SVD
D
C5
0.1u
F
C13
22uF
1 2
W5
SPGND
TP5
SPPVDD
+3.3
VA
TP4
AVDD_D
AC
C33
47nF
C3
4
47nF
R11
100
R12
100
C35
1.0uF
C36
1.0uF
1 2 3
J12 LINE O
UT
LOR LOL
TP22
LOL
TP23
LOR
+
3.3VA
C1
0.
1uF
C9
10
uF
1
2
W1
TP9
MICDET/LINE1LM
TP1
AVDD_ADC
+3.3V
A
C
2
0.1uF
C
10
10uF
1
2
W2
TP
2
DRVDD1
+3.3VA
C3
0.1uF
C11
10uF
1
2
W3
TP3
DRVDD2
TP29
SPOP
TP28
SPOM
L1
0 ohm
L2
0 ohm
C41
N
I
C42
NI
SPGND
SPGND
C37
.022uF
R13
402
TP24
OM
SPGND
C38
.022uF
R14
402
TP25
OP
TP30
SWINM
TP31
SWINP
LINE1LM LINE1L
P
1 2 3
J6 LINE1L
LINE1RP LIN
E1RM
1 2 3
J7 LINE1R
C17
0.
1uF
C
18
0.1uF
C19
0.1uF
C20
0.1uF
MICDET/LINE1LM
LINE1RP
LINE1L
P
MIC
3L/LINE1RM
LINE2LP MIC3R/L
INE2RM
LINE2RP/LINE2LM
LIN
E2LM
LIN
E2LP
1 2 3
J8 LINE2L
C21
0.1uF
C22
0.1uF
DOUT
BCL
K
WCLK
D
IN
MCLK
G
PIO1
S
CL
SDA
/RES
ET
5
4
2
3 6 1
8
7 9
11
10 12
S
W1
4PDT_ESW_EG4208
C7
0.
1uF
C15
1.
0uF
1
2
W7
TP7
DVD
D
C8
0.1uF
C1
6
10uF
1
2
W8
TP8
IO
VDD
TP21
HP
ROUT
TP19
HPLOUT
C31
47nF
12
W12
R7
10
0
R9
16
C32
47nF
12
W13
R8
10
0
R10
16
HPR
HPL
+1.8VD
IOVDD
T
P10
LINE1LP
TP1
1
LI
NE1RP
TP12
MIC
3L/LINE1RM
TP13
LINE2LP
TP
14
LINE2R
P/LINE2LM
TP15
M
IC3R/LINE2RM
TP16
MICBIAS
TP32
SDA
TP33
SCL
TP
34
DOU
T
TP3
5
DIN
TP36
WC
LK
TP37
BCLK
TP38
MCLK
TP39
GPIO1
TP40
/RESET
UP
DOWN
DIF
FSE
LINE
1LPLINE
1LP
LINE1LM
LINE1RP
LINE1RP
MIC3R
LINE1RM
MIC3L
LINE2LP
LINE2LP
LINE2LM
LINE2RP
J6
J7
J8
SW1
HPLOU
T
HPCOM
HPROUT
C30
47uF
C29
47uF
HEADSET OUTPUT
5
4
2
3 6 1
8
7 9
11
10 12
SW
2
4PDT_ESW_EG4208
5 1 3 4 2
J10 SJ1-351
5-SMT
TP18
HPR-TE
ST
TP17
HPL-TE
ST
TP20
HPCOM
C4
0.1u
F
C12
10uF
1 2
W4
5 1 3 4 2
J11 SJ1
-3515-SMT
HEADSET TEST
(+)
(
-)
(+)
(-)
(+)
(-)
L
1/C41 & L2/C42 are LC
filters that can be
populate
d to filter niose
after
removing the 0 ohm
shunt resistors.
SCL
1
SDA
2
LINE1RP
5
AVSS_ADC
11
MICBIAS
10
MIC3R/LINE2RM
9
LINE2RP/LINE2LM
8
LINE2LP
7
MIC3L/LINE1RM
6
LINE1LP
4
MICDET/LINE1LM
3
IOVDD
40
DV
SS
39
DOUT
38
D
IN
37
WCLK
36
BCL
K
35
MCLK
34
DVDD
33
GPIO1
32
RESETZ
31
SWINP
30
SWOUTP
29
SWOUTM
28
SWINM
27
SPOP
26
SPVDD
25
SPVSS
24
SPOM
23
AVSS_DAC
22
RIGHT_LOP
20
LEFT_LOP
19
DRVDD
18
HPROUT
17
DRV
SS
16
HPCOM
15
H
PLOUT
14
DRVDD
13
AV
DD_ADC
12
AVDD_DAC
21
PPAD
0
U1
TLV
320AIC3107IRSB
1 2
J
17
SPEA
KER TEST
1 2
J18 SPEAKEROUTPUT
1 2
J16 SWIN
SWINP
SWINM
SWOUTP
SWOUTM
1
2
W18
SPOM SEL
1
2
W19
SPOP SEL
Appendix B www.ti.com
The schematic diagram for the modular TLV320AIC3107EVM is provided as a reference.
36 TLV320AIC3107EVM Schematic SLAU261 – November 2008
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