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3.7.2.3 Checking RF signal path
4. 7. 2. 3. Checking RF signal path
TP4
TP2
TP3
TP1
TP1(C1101)
C1110
1.5n
LGE Internal Use Only
U1300
TP2(C1211)
FL1103
LDJ188
Termination_Port
4
GND2
5
Coupling
6
C1312
2.7n
TP4(C1312)
TP4(C1312)
4. Trouble Shooting
FL1203
FL1201
FL1103
FL1103
TP2(C1211)
FL1203
C1211
3n
6
ANT
2
GND1
4
GND2
5
GND3
C1306
33p
- 66 -
3. TROUBLE SHOOTING
U1500
C1206
33p
L1205
0.5p
1
RX
3
TX
9
GND6
8
GND5
7
GND4
C1307
TP5(C1306)
TP5(C1306)
Copyright © 2014 LG Electronics. Inc. All right reserved.
Only for training and service purposes
TP5
TP3(L1204)
L1204
1n
TP3(L1204)
33p
C1210
2.7n
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