4. TROUBLE SHOOTING
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Copyright © 011 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
L1010
15n
VREG_RF_2.7V
FL1000
SFAY0012501
D5017
6
5
4
3
7
22
21
20
13
24
12
23
10
15
8
14
1
17
16
2
19
18
PCS_RX1
PCS_RX2
ANT
PCN_RX1
PCN_RX2
GND1
EGSM_RX1
GND2
EGSM_RX2
GND3
GND4
GSM850_RX1
GND5
GSM850_RX2
WCDMA_2100
WCDMA_850
WCDMA_1900
PCN_PCS_TX
9
GSM850_EGSM_TX
11
D
D
V
1L
RT
C
2L
RT
C
3L
RT
C
4L
RT
C
R1003
1K
R1004
1K
R1005
1K
R1006
1K
C1031
33p
C1030
0.1u
ANT_SEL1
ANT_SEL2
ANT_SEL0
ANT_SEL3
WCDMA_LB_RTX
WCDMA_HB_RTX
0603
0603
TP1
Check the VREG_RF_.7V level.