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Flow Chart of Troubleshooting
EAR_N
EAR_P
R209
SPK_N
R210
SPK_P
VBAT
VCHG_5V
IFC100
HY20-AB0310
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
NC 21
22
NC
23
NC
NC 24
25
NC
C147
26
NC
NC 27
MIC_BIAS
MIC_N
EAR_MIC_N
EAR_MIC_P
EAR_SW
EAR_SW_REF
UART1_TD_IF
UART1_RD_IF
JIG_ON_IF
L109
L110
L117
L111
L112
L114
R111
R112
R1131
R114
R115
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MIC_P
C228
KEYIN(0)
R119
ZD102
ZD101
9-12
R18
FM_R
AUXAUD_IN_R
W16
EAR_OUT_N|R
W17
EAR_OUT_P|L
T18
INTMIC_BIAS
U19
INTMIC_IN_N
V19
INTMIC_IN_P
U18
EXTMIC_BIAS
R19
EXTMIC_IN_N
T19
EXTMIC_IN_P
W18
HSET_OUT_N
W19
HSET_OUT_P
P19
HKSW_DET1
N19
HKSW_DET2
K1
KEYIN0
R_ANT
EAR_MIC_N_IF
EAR_N
VCM_OUT
EAR_P
EAR_SW
AUX_DET
UART1TD
UART1RD
JIG_ON
UART0_TD
UART0_RD
C143
C144
C145
C146
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