Checking Front End Module Block - LG GD580 Service Manual

4. Trouble Shooting

4.16 Checking Front End Module Block

Antenna Switch Module
(+ GSM/EDGE PA)
TP1
TP2
TP3
T X _ D C S P C S
T X _ E G S M
V A P C
A N T S W 2
A N T S W 1
A N T S W 0
TP3
LGE Internal Use Only
<Top>
Figure 4-16. Front End Module Block
TP3
TP2
C 1 1 9 C 1 1 4
2 2 p 2 2 p
0 6 0 3 0 6 0 3
- 132 -
S K
D C S _ P C S _ N I
2 1
G S M _ N I
2 3
V A P C
2 5
V B A T T
2 6
B S 2
2 7
B S 1
2 8
TP2
TP1
TP1
C 1 1 5
2 2 p
0 6 0 3
Copyright © 2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
Y 7 7 5 1 9
U 1 0 5