User Guide

RM-11
Troubleshooting - RF (Part 1) CC Technical Documentation
Page 2 ©2004 Nokia Corporation Confidential Issue 1 02/2004
Contents Page
RF Troubleshooting ....................................................................................................... 3
Equipment List for RF Troubleshooting ......................................................................3
Phoenix Service Software ............................................................................................4
RF (Manual Control) Components in Phoenix ......................................................... 5
Observing Tx Output Spectrum on Analyzer............................................................ 7
Other RF Parameters in Phoenix............................................................................... 9
RF Tuning Parameters in Phoenix .......................................................................... 11
RF AGC Status Components in Phoenix ................................................................ 12
CDMA In-Call Testing ..............................................................................................12
CDMA in Call Testing (Low Gain) ........................................................................ 13
CDMA in Call Testing (High Gain)........................................................................ 14
CDMA in Call Testing (AMPS).............................................................................. 15
Summary of Typical Cell Band PDM Readings ........................................................16
Summary of Typical PCS Band PDM Readings .......................................................17
Tx PDM Characteristic Curves (Phone Call Mode) ..................................................19
Rx PDM Characteristic Curve (Phone Call Mode) ...................................................19
Key RF Performance Tests in Call Mode ..................................................................19
Tx Tests................................................................................................................... 19
Rx Tests................................................................................................................... 20
Supply Lines Measurement Using Phoenix ............................................................ 21
12 RF-related Supply Lines Distribution ................................................................ 22
Supply Lines Distribution by RF Components....................................................... 23
12 Supply Lines Resistance to Ground ................................................................... 23
Top RF-related Failures Seen in FLALI ....................................................................24
Top RF-related Failures Seen in FINUI ....................................................................24