Calibration; General Description; Pegasus Environment; H/W Environment - LG U8290 Service Manual

7. CALIBRATION

7. CALIBRATION

7.1 General Description

This document describes the construction and the usage of the software used for the calibration of
LG's GSM/GPRS/WCDMA Multimedia Mobile Phone (U8290). The calibration menu and their results
are displayed in PC terminal by Mobile phone.
This calibration software includes GSM, DCS, PCS, WCDMA Band RF parts calibration. This
calibration software was called "Pegasus". From now on, the calibration software will be called
Pegasus in this document.

7.2 Pegasus Environment

7.2.1 H/W Environment

- PC with RS-232 Interface & GPIB card installed
- GSM/GPRS/WCDMA Multimedia Mobile Phone (U8290)
- Agilent 8960 Series 10 E5515C Instrument (E1985B Ver B.06.25)
- Power Supply
- ETC (GPIB cable, Serial cable, RF cable, Power cable, Dummy battery)

7.2.2 S/W Environment

- National Instrument GPIB & VISA (Ver 2.60 full) driver install
- Agilent 8960 VXI driver(E1960) install
- PEGASUS.EXE, CalInit.cfg, and dacTable.cfg files (Three files should be located in the same folder)
- OS : Window98, Window2000, WindowXP
- Serial port configuration :
Baud rate: 115200 / Char length: 8bit / No Parity/ No Flow control Stop bits: 1 bit

7.2.3 Configuration Diagram of Calibration Environment

Test Set(8960)
GPIB Cable
Mobile Switch Cable
Power Supply
U8290
PC
Battery Simulator
Jig
Figure 7-1. Calibration Configuration
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