LG GD910 - Page 100

- 101 -
Copyright © 2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
5. Trouble shooting
GD910 service manual
Checking Points
SW400
MM8130-2600
G1G2
G3 G4
INOUT
100p
C405
L426
NA
C517
DNI
BC1 : SAFEA1G95FL0F00
BC2 : SAFEA1G88FL0F00
4pFC458
2V85_VRF
1.2p
C459
0.1uC457
1.8nH
L409
3.9nH
L410
22nH
L412
L408
22nH
9.1nH
L411
2
G1
G2
5
IN1
3
4
IN2
OUT
1
SAFEB1G95FL0F00
FL401
L407
3.9nH
TP1
TP4
TP5
L414
2.7nH
C467
100p
100p
C468
PGND
11
2
RFIN
RFOUT
8
VBP
3
1
VCC1VCC2
10
5
VEN
VMODE
4
ACPM-7383
U405
GND1
6
7
GND2
9
GND3
C466
100p
82nH
L428
1.5nH
L413
L429
NA
L423
4
5
GND3 GND4
7
GND5
8
GND6
9
1
RX
TX
3
1.5nH
FL402
SAYFP1G95AA0B00
ANT
6
GND1
2
GND2
VBAT
1000 pF
C464
C465
2.2u
VBAT_PA
DNI
C462
2.2u
C508
WDCDC_EN
3G_PA_MODE1
TP2
TP3
TP6
TP8
TP7