LG GD910 Service Manual page 90

TP5
TP6
ANT_SEL2
ANT_SEL6
TP1
TP2
ANT_SEL1
ANT_SEL4
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Only for training and service purposes
SW400
MM8130-2600
G3 G4
OUT IN
G2 G1
L426
C517
NA
DNI
2V85_VRF
TP7
C439
1000 pF
U403
1 8
A1 VCC
2 7
B1 Y1
3 6
Y2 B2
4 5
GND A2
NL27WZ32USG
- 91 -
FL400
LMSP43QL-771
C405
100p
2
ANT
1
GND1
8
GND3
10
GND2
23
GND4
24
GND5
C440
0.1u
FB401 1800
FB402 1800
FB403 1800
FB404 1800
2V85_VRF
TP3
C444
TP4
1u
ANT_SEL3
ANT_SEL5
5. Trouble shooting
11
GSM850_900TX
9
GSM1800_1900TX
12
GSM850_RX1
13
GSM850_RX2
14
GSM900_RX1
15
GSM900_RX2
16
GSM1800_RX1
17
GSM1800_RX2
18
GSM1900_RX1
19
GSM1900_RX2
20
UMTS1
21
UMTS2
22
UMTS3
LGE Internal Use Only