Microchip Technology Multimedia Expansion Board II User Manual page 40

Multimedia Expansion Board II (MEB II) User's Guide
FIGURE A-10: 24-BIT AUDIO CODEC
+3.3V
FB1
C11
0.1uF
R2 0R
GND
FB2
C13
0.1uF
R3
0R
GND
FB3
C15
0.1uF
R4
0R
GND
DS70005148B-page 40
RH3/AUDIO_PDN
R36
100K
AGND
AGND
TP5
TP6
TP7
TP8
TVDD
+3.3V
SVDD
+3.3V
DVDD
CAVDD
C19
0.1uF
C20
0.1uF
C21
0.1uF
LIN2
TVDD
+3.3V
MPWR2
C12 C62
0.1uF 16V
10uF
AGND
HPL
SVDD
+3.3V
HPR
C14 C63
0.1uF 16V
10uF
AGND
CAVDD
+3.3V
SPN
C16 C64
0.1uF 16V
10uF
SPP
AGND
U1
4
PDN
5
SDA2/AUDIO_SDA CSN/SDA
6
SCL2/AUDIO_SCL CCLK/SCL
7
CDTIO/CAD0
TP4
8
AN5/SDO1/AUDIO_SDTI SDTI
9
SS1/AUDIO_LRCK LRCK
10
SCK1/AUDIO_BICK BICK
11
AN32/SDI1/AUDIO_SDTO SDTO
14
REFCLKO1/AUDIO_MCKI MCKI
15
MCKO
16
TVDD I2C
12
TVDD
17
SVDD
+1.8V 21
DVDD
+3.3V 28
AVDD
30
REGFIL
31
VCOM
24
PVEE
C39
2.2uF
C41
10V
2.2uF
C22 10V
29
0.1uF C40 VSS1
13
2.2uF VSS2
25
10V VSS3
18
VSS4
AGND
AK4953A
C36
2
1uF
4
5
2.2K
R31
3
1
AGND
C68
R27
6.8R
47uF, Tant
C69
R28
6.8R
47uF, Tant
C50
C51
0.22uF
0.22uF
R29
100R R30
100R
AGND
2
4
SPKR OUT
5
(STEREO)
3
1
J7
AGND
© 2013-2014 Microchip Technology Inc.
36
MPWR2 MPWR2
1
MPWR1
2
LIN1/DMDAT
3
RIN1/DMCLK
34
LIN2 LIN2
35
RIN2
32
LIN3
33
RIN3
20
SPP SPP
19
SPN SPN
22
HPL HPL
23
HPR HPR
26
CP
C42
2.2uF
27
CN
10V
AGND
MIC IN
(MONO)
J5
2
4
HP OUT
5
(STEREO)
3
1
J6
AGND