LG MG180C Service Manual page 83

4. TROUBLE SHOOTING
4.15.7 Checking FEM & Mobile SW (2) (Tx pass continued)
PIN15 ANT_SW1
: ANT_SW1
PIN14 ANT_SW2
: ANT_SW2
RF2.85V
C519
1000p
- 82 -
FL500
DGM081
11
VDD GSM850_RX1
GSM850_RX2
15
CTRL1 GSM900_RX1
14
CTRL2 GSM900_RX2
GSM1800_RX1
9
GND1 GSM1800_RX2
13
GND2 GSM1900_RX1
16
GND3 GSM1900_RX2
18
GND4
19
GND5
20
GND6 GSM850_900_TX
GSM1800_1900_TX
1
2
3
4
5
6
7
8
12
10