4.2.2 Checking FEM (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
VREG_RF_2.85V
PCS_RX2
19
7
VDD
WCDMA_1900
22
20
WCDMA_2100
21
WCDMA_850
CTRL3
5
CTRL4
6
14
EGSM_RX1
EGSM_RX2
15
GND1
1
GND2
8
GND3
10
GND4
23
24
GND5
11
GSM850_EGSM_TX
GSM850_RX1
12
GSM850_RX2
13
PCN_PCS_TX
9
PCN_RX1
16
17
PCN_RX2
18
PCS_RX1
FL1000
D5015
2
ANT
3
CTRL1
4
CTRL2
C1039
33p
DNI
C1040
C1034
33p
15nH
L1006
AN1002
C1041
10p
AN1003
33p
C1038
ANT_SEL3
ANT_SEL2
ANT_SEL1
ANT_SEL0
TP2 TP3
TP1
TP4
TP5
[Fig.] the schematic of FEM Block
[Fig.] Test Point of GSM PAM Blcok
TP1
TP5
TP4
TP3
TP2
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Summary of Contents for KF390
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