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