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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
- 79 -
4.5 Checking Front-End Module Block
10p
C110
C117
33p
7.5nH
L106
C116
33p
1K
R103
1K
R102
17
GND7
GND8
20
21
GND9
GSM18001900_TX
14
1
GSM1800_RX1
GSM1800_RX2
2
3
GSM1900_RX1
GSM1900_RX2
4
5
GSM900_RX1
GSM900_RX2
6
GSM900_TX
16
19
VDD
9
WCDMA2100
D5011
11
ANT
CTRL1
18
CTRL2
22
7
GND1
23
GND10
GND2
8
GND3
10
GND4
12
13
GND5
15
GND6
VREG_RF_SMPS
ANT_SEL1
ANT_SEL0
ANT_SEL0
ANT_SEL1
TP1
Schematic of the Front-End Module Block
Test Point of the Front-End
Module Block
TP1
Содержание Vodafone KU380
Страница 1: ...Date December 2007 Issue 1 0 Service Manual KU380 Service Manual Model KU380 Internal Use Only ...
Страница 151: ... 152 LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes ...
Страница 157: ... 158 LGE Internal Use Only Copyright 2007 LG Electronics Inc All right reserved Only for training and service purposes ...
Страница 188: ...Note ...
Страница 189: ...Note ...