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Flow Chart of Troubleshooting
10-
12
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14
3
C
2
4
3
C
11
3
R
R304
+
V
R307
16
4
D2
3
D
8
D4
12
6
D
N
G
D
N
G
17
NC
21
22
NC
14
1S2
2S1
3
5
2
S2
3-4IN
10
1
S3
7
3S2
9
11
4S1
13
2
S4
1
D
U303
2
1-2IN
15
1
S1
1
VBAT
4
4
3
C
C300
R302
C302
3
4
3
C
C312
AMP_IN_N
P_
NI
_
P
M
A
WM_OUT_N
WM_OUT_P
AMP_IN_SEL
P1
K
P
S
SPK1N
AOUTAN
AOUTAP
AMP_OUT_P
SPK_OUT_SEL
AMP_OUT_N
AOUTBN
P
B
T
U
O
A
C306
C310
C305
L300
C311
R310
R300
C307
CODEC_3.3V
VCCD_1.8
C304
C308
VCCD_1.8
R308
NI
D
S
VMID
21
VREF
20
NC3
24
38
NC4
NC5
37
11
3
T
U
O
D
N
G
L
L
P
9
1
T
U
O
R
12
15
2
T
U
O
R
K
L
C
S
32
31
13
2
T
U
O
L
16
MCLK
1
E
D
O
M
29
26
+
NI
O
N
O
M
-
NI
O
N
O
M
25
10
T
U
O
O
N
O
M
NC2
22
D
N
G
D
N
G
35
36
GND
HPDETECT
23
14
D
N
G
P
H
HPVDD
17
L
NI
E
NI
L
28
27
R
NI
E
NI
L
1
T
U
O
L
CLKOUT
30
B
S
C
6 DACDAT
DACLRC
7
DBVDD
3
DCVDD
2
DGND
4
D
N
G
33
34
UCD302
AGND
19
AVDD
18
BCLK
5
8
R301
R306
C301
WM_LRC
B
S
C
_
M
W
P
_
T
U
O_
M
W
N
_
T
U
O_
M
W
NI
D
S
_
M
W
K
L
C
S
_
M
W
CLK13M_WM
WM_BCLK
WM_DACDAT