LG -L25 Service Manual page 29

TP13
Termination_Port OUT
4 3
GND2 GND1
5 2
Coupling IN
6 1
2
ANT COMMON
1
G3 G4
3 4
LGE Internal Use Only
+2V75_VREG_L14
2 2
1 1
TP12
GND1 TRX3
6 11
TRX4 TRX2
5 12
TRX5 TRX1
4 13
TRX6 NC2
3 14
NC1 NC3
2 15
2
ANT NC4
1
1 16
TP9
2
TP16
Termination_Port
GND2 GND1
Coupling
TP6
6
2
ANT RX
1
TX
2
GND1 GND6
4
GND2 GND5
5
GND3 GND4
TP7
ANT RX
TX
GND1 GND6
GND2 GND5
GND3 GND4
TP8
6
ANT RX
TX
2
GND1 GND6
4
GND2 GND5
5
GND3 GND4
1
TP10
6
IN_1842_5
9
IN_1960
7
GND5
8
GND6
10
GND7
TP11
TP15
OUT
IN
- 29 - Copyright © 2014 LG Electronics. Inc. All right reserved.
3. TROUBLE SHOOTING
TP1
2
1
1
3
9
TP2
8
7
2
1
TP3
2
1
1
3
9
8
7
TP4
1 4
2
IN OUT
1
G1 G2 G3
2 3 5
1
2
1
OUT_1842_5/1960
TP5
2
GND1
3
GND2
4
GND3
5
GND4
6 1
ANT RX
3
TX
2 9
GND1 GND6
4 8
GND2 GND5
5 7
GND3 GND4
2
Only for training and service purposes
TP14
2
1
1