Table of Contents
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R302
AOUTAP
C302
AMP_OUT_P
SPK_OUT_SEL
R307
AOUTAN
SPK1N
C312
AMP_OUT_N
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VBAT
C300
17
16
15
14
13
21
NC
22
12
NC
D4
R304
1
11
U303
1S2
4S1
2
10
1-2IN
3-4IN
3
9
2S1
3S2
4
D2
5
6
7
8
WM_LRC
WM_DACDAT
WM_BCLK
C301
CLK13M_WM
10-12
Flow Chart of Troubleshooting
WM_OUT_N
AMP_IN_N
AOUTBN
AMP_IN_SEL
WM_OUT_P
VCCD_1.8
9
10
11
12
CLKOUT
8
R301
R300
7
DACLRC
6 DACDAT
5
BCLK
UCD302
4
DGND
3
DBVDD
DCVDD
2
MCLK
1
NC4
38
NC5
37
GND
36
35
34
33
32
31
30
29
C310
R306
C311
CODEC_3.3V
L300
13
14
15
16
HPVDD
17
AVDD
18
AGND
19
VREF
20
VMID
21
NC2
22
HPDETECT
23
NC3
24
C304
C305
C306
C307
28
27
26
25
R308
VCCD_1.8
R310
C308
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