Only For Training And Service Purposes - LG KP175 Service Manual

3. TECHNICAL BRIEF
Pin layout as seen from top view looking through the package.
Pin Mame
1 VBATT
2 VLOGIC
3 VRAMP
4 TX_EN
5
6 DCS_RX
7 GSM_RX
8-10
11
12-16
17 GSM_IN
18
19 DCS_IN
20
GMD PADS GROUND GRID
LGE Internal Use Only
Battery input voltage
Control logic level selection/Standby control
Analog power control voltage input
TX/RX select (mode control)
BS Band Select (mode control)
DCS Receive RF Output (1805-1880 MHz)
GSM Receive RF Output (920-960 MHz)
GND RF and DC Ground
ANT RF_IN/RF_OUT to Antenna
GND RF and DC Ground
RF input 880-915 MHz
NC No Connect
RF input 1710-1785 MHz
GND RF and DC Ground
Ground Pads, module underside
SKY77517 Pad Names and Signal Descriptions
Description
Copyright © 2008 LG Electronics. Inc. All right reserved.
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Only for training and service purposes