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LGE Internal Use Only
Copyright © 2009 LG Electronics. Inc. All right reserved.
Only for training and service purposes
3. Technical Brief
3.25. PAM Schematic
Figure 33. PAM schematic
27n
C424
C421
1U
10K
R406
C423
DNI
5.6p
L404
33n
C446
C429
100P
0.01U
C431
U401
TQM7M5005H
SMPY0021101
15
7
8
6
11
14
5
9
4
13
3
10
2
12
1
DCS_PCS_IN
DCS_PCS_OUT
MODE_SELECT
GSM850_900_OUT
BS
BY_CAP1
VBATT
BY_CAP2
VRAMP
GND1
GND2
TX_EN
GND3
GSM850_900_IN
PGND
47P
C433
C434
27P
L405
3.9n
C436
100P
C440
33uF
C442
100P
C445
0.01U
VBAT
C435
1.5p
PA_LEVEL
PA_MODE
FE1
PA_BAND
TXON_PA
FE2
LBAND_PAM_IN
HBAND_PAM_IN
TQM7M5005(5x5)
Содержание AR140B
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