LG GS290 Service Manual page 7

LDO Low Drop Output
LED Light Emitting Diode
LGE
LG Electronics
OPLL
Offset Phase Locked Loop
PAM Power Amplifier Module
1. INTRODUCTION
PCB Printed Circuit Board
PGA
Programmable Gain Amplifier
PLL
Phase Locked Loop
PSTN Public Switched Telephone Network
RF Radio Frequency
RLR
Receiving Loudness Rating
RMS
Root Mean Square
GS290 Operational Description
RTC Real Time Clock
SAW Surface Acoustic Wave
SIM
Subscriber Identity Module
SLR Sending Loudness Rating
LG Electronics
SRAM Static Random Access Memory
STMR
Side Tone Masking Rating
TA
Travel Adapter
TDD Time Division Duplex
TDMA Time Division Multiple Access
UART
Universal Asynchronous Receiver/Transmitter
VCO
Voltage Controlled Oscillator
DCXO Digitally Controled Crystal Oscillator
WAP
Wireless Application Protocol
8PSK
8 Phase Shift Keying
LGE Internal Use Only
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