Table of Contents
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VBAT
VCHG_5V
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
13
13
14
14
15
15
16
16
17
17
18
18
19
19
20
20
21
NC
NC 22
23
NC
24
NC
NC 25
NC
26
27
NC
VR301
C318
ZD301
IFC300
D300
MIC300
D301
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L303
1005
FM_ANT
L300
ZD300
L309
1005
L310
1005
ZD302
UART1_TD_IF
UART1_RD_IF
JIG_ON_IF
MIC_BIAS
C301
R300
TA300
C304
R304
C309
9-7
Flow Chart of Troubleshooting
1005
C323
L301
R303
L302
1005
R305
1005
R320
R321
1005
1005
R308
1005
R309
1005
R310
1005
R322
NC
1005
L304
1005
L306
1005
L307
1005
C320
C321
C316
C315
1005
C303
1005
C307
1005
EAR_SW
EAR_MIC_P_IF
EAR_MIC_N_IF
AUX_DET
UART0_TD
UART0_RD
UART1_TD
UART1_RD
JIG_ON
EARP_CTS
VCM_RTS
1005
EAR_N
R316
C317
R323
1005
1005
1005
C302
MIC_P
C305
MIC_N
C310
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