LG GD910 Service Manual page 92

Rx path circuit diagram
FL400
LMSP43QL-771
11
GSM850_900TX
9
GSM1800_1900TX
2 12
ANT GSM850_RX1
13
GSM850_RX2
14
GSM900_RX1
15
GSM900_RX2
16
GSM1800_RX1
17
GSM1800_RX2
18
GSM1900_RX1
1 19
GND1 GSM1900_RX2
8
GND3
10 20
GND2 UMTS1
23 21
GND4 UMTS2
24 22
GND5 UMTS3
Copyright © 2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
C408
C423
C425
C431
C432
C436
C437
C441
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5. Trouble shooting
2.2p
TP1
L401
18nH
2.2p
2.2p
L402
TP2
18nH
2.2p
2.2p
TP3
L403
5.1nH
2.2p
1.5p
TP4
L404
5.1nH
1.5p
LGE Internal Use Only