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LGE Internal Use Only
Copyright © 2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes
4. TROUBLE SHOOTING
4.17 Checking Front End Module Block
Antenna Switch Module
(+ GSM/EDGE PA)
<Bottom>
<Top>
Antsw0
Antsw1
Antsw2
Figure 4-21. Front End Module Block (Bottom and Top)
Antenna Switch Module (+ GSM/EDGE PA)
22p
C110
C109
22p
22p
GSM_IN
7
MODE
8
6
VAPC
VBATT
5
C105
12
GND4
GND5
13
GND3
11
GND34
48
49
GND35
CS
2
15
1
ENABLE
9
GND1
10
GND2
BS_1
3
4
BS_2
DCS_PCS_IN
2
14
DCS_RX1
ANTSW0
ANTSW1
ANTSW2
TX_DCSPCS
Содержание KU580
Страница 1: ...Date August 2007 Issue 1 0 Service Manual Model KU580 Service Manual KU580 Internal Use Only ...
Страница 165: ... 166 LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes ...
Страница 185: ... 186 LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes ...
Страница 187: ... 188 LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes ...
Страница 208: ...Note ...
Страница 209: ...Note ...