Samsung GT-E2120 Service Manual page 32

VBAT VCHG_5V
IFC100
HY20-AB0310
1
1
2
2
3
L111
3
4
L113
4
5
L115 R122
5
6
L116
6
7
L117 R123
7
8
8
9
9
10
10
11
11
12
12
13
JIG_ON_IF
13
14
14
15 L118
15
16
R125
16
17
R126
17
18
18
19
19
20
20 TA_DETECT
21
NC
1005
NC 22
NC 23
R129
24
NC
NC 25
26
NC
27
NC
L108
R131
MIC100
0ohm
MAIN_MIC
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EAR_SW_REF
R_ANT
R120
C147 C149 C150
C148
ZD105
ZD104
MIC_BIAS
R118 C140
C141
C142
R130
C145
C146
R132
9-9
Flow Chart of Troubleshooting
C133
R117 C132
C134
EAR_MIC_P
C136 C135
C137
EAR_MIC_N
C139
C138 R119
VDD_3.3V
EAR_N
VCM_OUT
EAR_P
R124
EAR_SW
AUX_DET
UART0_TD
UART0_RD
USB_EN
JIG_ON
USB_DP
USB_DM
R128
MIC_P
MIC_N