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SW1100
ANT
COMMON
G3
G4
3
4
2G_TX_HB
2G_TX_LB
LGE Internal Use Only
( DGMS Guide )
MC-C00002-14 : ESD Protection Circuit
L1104
2.7n
2
C1104
L1107
82n
TP1
0.5p
GND12
25
GND13
26
GND14
27
GND15
28
GND16
29
GND17
30
GND18
31
C1111
33p
C1117
33p
TP2(B1)
TP2(B5)
GND6
16
TRX3
15
TRX2
14
GND5
13
GND4
12
GND3
11
VBATT
10
R1104 10K
- 28 -
Copyright © 2014 LG Electronics. Inc. All right reserved.
3. TROUBLE SHOOTING
TX_MODULE_TRX3
TX_MODULE_TRX2
2mm
C1120
C1108
C1109
10p
10u
1n
ANT0_SW_SEL_0
ANT0_SW_SEL_1
ANT0_SW_SEL_2
GSM_PA_EN
GSM_PA_RAMP
Only for training and service purposes
VBAT
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