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MIC_BIAS_2.15V
R413
MIC_SEL_N
EARMIC_N
1
VCC
STG5223QTR
2
EARMIC_P
1S1
U401
MIC_SEL_P
C418
V_EXT_CHARGE
VBAT
TXD1_J
RXD1_J
AUX_ON_J
IFC500
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
R511
16
16
R512
17 17
18
18
19 19
20
20
+VBUS_J
NC 21
USB_D-_J
22
NC
USB_D+_J
23
NC
NC 24
25
NC
NC 26
C508
NC 27
C507
ZD502
SAMSUNG Proprietary-Contents may change without notice
TP401
MIC_SEL
7
2S2
MIC_IN_N
6
GND
MIC_IN_P
VDD_IO_HIGH_2.9V
R502
L506
L507
L509
ZD503
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MIC_BIAS_2.15V
R417
MIC_SEL_N
MIC_SEL_N_M
1
VCC
STG5223QTR
2
MIC_SEL_P_M
1S1
U402
MIC_SEL_P
C419
VDD_USB_3.3V
R504
R514
C505
C504
9-9
Flow Chart of Troubleshooting
TP402
MIC_PATH_SEL
7
2S2
MIC_SEL_N_S
6
GND
MIC_SEL_P_S
ZD500
C500
FM_ANT
L505
C502
EARSPK_R
L508
EARSPK_L
EAR_SWITCH
JACK_IN
ZD501
TXD1
C503
RXD1
AUX_ON
USB_D+
USB_D-
+VBUS
EARMIC_P
EARMIC_N
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