LG GD910 Service Manual page 100
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Also See for GD910:
- User manual (370 pages) ,
- User manual (274 pages) ,
- User manual (98 pages)
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Checking Points
TP1
SW400
MM8130-2600
G3 G4
OUT
IN
G2
G1
L426
C517
NA
DNI
TP2
L413
1.5nH
L428
L414
82nH
2.7nH
Copyright © 2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
TP4
C405
L409
1.8nH
100p
C459
1.2p
TP3
FL402
6
1
ANT
RX
3
TX
2
9
GND1
GND6
4
8
C462
GND2
GND5
5
7
DNI
GND3
GND4
SAYFP1G95AA0B00
TP5
FL401
L407
SAFEB1G95FL0F00
3.9nH
1
3
OUT
IN1
L411
9.1nH
2
4
L410
G1
IN2
5
G2
3.9nH
BC1 : SAFEA1G95FL0F00
BC2 : SAFEA1G88FL0F00
VBAT_PA
GND1
L423
6
1.5nH
GND2
7
RFOUT
8
GND3
9
VCC2
10
L429
PGND
11
NA
ACPM-7383
C464
C508
1000 pF
2.2u
- 101 -
5. Trouble shooting
GD910 service manual
L408
22nH
L412
22nH
TP6
TP7
TP8
VBAT
U405
VEN
5
VMODE
4
VBP
3
RFIN
2
VCC1
1
C466
C468
C465
C467
2.2u
100p
100p
100p
LGE Internal Use Only
2V85_VRF
WDCDC_EN
3G_PA_MODE1
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Troubleshooting
