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3. TROUBLE SHOOTING
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Copyright © 2014 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
33p
C1109
DNI
L1110
DNI
C1114
100p
C1110
C1108
12n
C1112
1n
100p
C1111
942.5MHz
FL1101
5 3 2
4
1
IN
OUT
G1
G2
G3
DNI
C1178
4.7u
C1113
HRPF89165B
26
27
28
29
30
31
32
33
23
22
25
24
TRX1
GND17
GND15
GND16
GND21
VBATT
GND20
TRX4
GND19
TRX3
GND18
TRX2
TX_MODULE_TRX_1
TX_MODULE_TRX_2
TX_MODULE_TRX_4
* B2 / B8 TRX(G900Rx)
* B1 TRX
* B5 TRX (G850RX)
* DNI : B8 option
G900
TP2
100p
R1104
100p
C1123
C1124
100p
C1125
100p
C1119
100p
100p
C1120
C1121
100p
C1122
100p
DNI
R1105
DNI
R1106
43
42
41
40
39
37
38
35
36
34
33
1
GND1
GND21
GND22
RF_I
N
SPD
T
SW
0
SW
1
HB_E
N
LB_E
N
MODE
0
MODE
1
PGND
SPDT_SEL
ANT0_SW_SEL_3
ANT0_SW_SEL_2
ANT0_SW_SEL_1
PA0_R_0
PA0_R_1
ANT0_SW_SEL_0
WTR_TX1_OUT
TP3
TP4
TP5
TP6