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LGE Internal Use Only
Copyright © 2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes
7. Device Information
1. Function Block
2. Pin List
POWER AMP MODULE (PA)
Figure 1. Functional Block Diagram
Pin
Name Description
1
BS
Band Select
2
VCC1A
VCC (to GSM 1st stage, DCS/PCS 1st stages, BiCMOS PAC)
3
DCS/PCS_IN
RF input 1710-1910 MHz (DCS1800, PCS1900)
4
GSM_IN
RF input 880-915 MHz (GSM)
5
GND
RF and DC Ground
6
VCC1B
VCC (to GSM 2nd stage, DCS/PCS 2nd stages)
7
GND
RF and DC Ground
8
GND
RF and DC Ground
9
GND
RF and DC Ground
10
GND
RF and DC Ground
11
GSM_OUT
RF Output 880-915 MHz (GSM)
12
GND
RF and DC Ground
13
GND
RF and DC Ground
14
GND
RF and DC Ground
15
DCS/PCS_OUT
RF Output 1710-1910 (DCS1800, PCS1900)
16
GND
RF and DC Ground
17
VBATT
Battery input to high side of intermal sense resistor
18
ENABLE
BiCMOS Enable
19
RSVD(GND)
RF and DC Ground
20
VAPC
Power Control Bias Voltage
GND PAD
GND
Ground Pad, device underside
