LG GT500 - Page 148

- 149 -
Copyright © 2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
4. TROUBLE SHOOTING
N
CEIVER
0
R162
R168
DNI
R166
0
WTXHB1
29
WTXHB2
33
WTXHB3
31
35
WTXLB
57
PGND
GND15
34
GND16
0
R151
DNI C191
OUT
FL107
SAFEA1G88KB7F00
G1
2
G2
5
G3
3
IN
14
DNI C187
DNIR158
DNI
R164
0
R161
5
G3
3
IN
14
OUT
G1
3
G2 G3
5
1
IN OUT
4
FL106
SAFEB1G95KA0F00
G1
2
G2
SAFEB897MAM0F00
FL105
2
DNI C185
DNI
R155
R165
0
0R152
WTX_BAND_2_TO_PA
WTX_BAND_1_TO_PA
WTX_BAND_8_5_TO_PA
_TXEN
8
9
MODE
RSVD
10
5
21
17
ANT
100pL102
KMS-518
SW100
A C G1 G2
C132 DNI
DNI
C126
DNIR108
22pC125
ANT
G1
G2
SW101
UFL-R-SMT10
TP3
[RF3300 Output
BAND 8]
TP1
[WBAND 8
PAM Input]
TP2
[WBAND 1
PAM Input]
TP4
[RF3300 Output
BAND 1]
TP6
Ant. SW
TP7
Ant.
TP5
FEM Output