LG KG195 Service Manual page 114

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