4.15 Checking Front-End Module Block
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LGE Internal Use Only
Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
ANT_SEL2
ANT_SEL0
ANT_SEL1
G3
10n
C111
C108
10n
C100
100p
VREG_RF_SMPS
0.1u
C109
G1
G2
RF
SW101
KMS-507
ANT
20
GND5
22
GND6
23
GND7
24
GND8
11
GSM850_EGSM_TX
18
GSM850_RX1
GSM850_RX2
19
PCN_PCS_TX
9
PCN_RX1
12
PCN_RX2
13
PCS_RX1
14
PCS_RX2
15
7
VDD
WCDMA_2100
21
DGM112M02
ANT
1
CTRL1
4
CTRL2
5
CTRL3
6
EGSM_RX1
16
17
EGSM_RX2
2
GND1
3
GND2
GND3
8
GND4
10
FL100
C112
10n
20369-001E
SW100
ANT
G1
G2
[Fig. 4.11] Schematic of the Front-End Module Block
[Fig. 4.12] Test Point of Front-End Module Block
TP4
TP1
TP2
TP3
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