LG GW520 - Page 108

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Copyright © 2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
5. Trouble shooting
GW520 service manual
PCS
EGSM
DCS
GSM850
G
IN
1
2
OU
T
GND1
3
G
5
GND3
1.5pC541
C537 1.5p
2.2pC532
UMTS2
21
22
UMTS3
VC1
3
VC2
4
VC3
5 6
VC4
7
VDD
GND1
1
10
GND2
8
GND3
23
GND4
24
GND5
GSM1800_1900TX
9
GSM1800_RX1
16
17
GSM1800_RX2
GSM1900_RX1
18
19
GSM1900_RX2
11
GSM850_900TX
GSM850_RX1
12
13
GSM850_RX2
14
GSM900_RX1
15
GSM900_RX2
UMTS1
20
LMSP43QL-771
SFAY0011901
FL500
ANT
2
5.1nH
L508
2.2pC536
L505
22p
18nH
C524 2.2p
5.1nH
L507
C510 2.2p
2.7pC531
2.7pC525
L506
18nH
L503
NA
TP1
TP2
TP3
TP4