LG GX500 - Phone Cannot Be Switched On; Charging Error

- 73 -
Copyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
3. TECHNICAL BRIEF
GX500 Operational Description Revision A
LG Electronics 73/143 LGE Property
3.23 PAM Schematic
Figure 3-36 PAM schematic
1u
C414
TABV
100P
C415
12n
C410
C417
22n
R403
10K
47P
C420
C422
0.01U0.01U
C425
C428
0.5p
100P
C429
L404
4.7p
C433
8.2n
27P
C434
100P
R404
C437
33u
OK
L406
3.9p
TQM7M5005H
U402
OK
15 7
8 6
11
14 5
9 4
13 3
10 2
12 1
DCS_PCS_INDCS_PCS_OUT
MODE_SELECTGSM850_900_OUT
BSBY_CAP1
VBATTBY_CAP2
VRAMPGND1
GND2
TX_ENGND3
GSM850_900_INPGND
C441
100P
R407
100P
TXON_PA
S1_PA_BAND
PA_MODE
PA_LEVEL
LBAND_PAM_IN
HBAND_PAM_IN