LGE Internal Use Only
Copyright © 2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes
4. TROUBLE SHOOTING
- 129 -
4.6.3.3 Checking RF Rx Block
TP1
TP2
TP3
DCS
PCS
GSM900
C1009
1p
2.2p
C1005
C1027
2.7p
1.8nH
L1002
C1010
DNI
2.7nH
L1001
KMS-518
SW1000
A
C
G1
G2
C1002
4.7p
ANT101
C1016
2.2p
2.7p
C1015
C1029
2.7p
GND3
10
GND4
23
24
GND5
GSM850_EGSM_TX
11
12
GSM850_RX1
13
GSM850_RX2
9
PCN_PCS_TX
PCN_RX1
16
PCN_RX2
17
PCS_RX1
18
19
PCS_RX2
7
VDD
22
WCDMA_1900
WCDMA_2100
20
WCDMA_850
21
D5015
FL1000
ANT
2
CTRL1
3
CTRL2
4
5
CTRL3
6
CTRL4
EGSM_RX1
14
15
EGSM_RX2
GND1
1
GND2
8
C1004
51p
L1006
NA
15nH
L1007
ANT100
NA
L1000
4.7p
C1000
3.9nH
L1003
C1003
15p
8.2nH
L1004
RX_GSM_900_M
RX_GSM_900_P
RX_PCS_P
RX_PCS_M
RX_DCS_P
RX_DCS_M
TP1
TP2
TP3