LG LG-D855 - Lock Screen Settings

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
3.7.1.1 Checking LTE Switch (B3)
Refer to 3.6.1.1
3.7.1.2 Checking RF signal path (B3)
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TP2
TP1
U1500
FL1202
FL1203
C13332
DNI
L1204
4.7n
L1210
0.5p
C1986
33p
C1215
2.2n
FL1203
75
84
92
3
16
ANT RX
TX
GND1 GND6
GND2 GND5
GND3 GND4
L1209
DNI
C1328
DNI
WTR_B3_B4_PRX_MB1
TX_B3_B4
D855-LTE3 / D855P-LTE4
TP2
TP1