User Guide
Table Of Contents
- Troubleshooting - RF (Part 1)
- RF Troubleshooting
- Equipment List for RF Troubleshooting
- Phoenix Service Software
- CDMA In-Call Testing
- Summary of Typical Cell Band PDM Readings
- Summary of Typical PCS Band PDM Readings
- Tx PDM Characteristic Curves (Phone Call Mode)
- Rx PDM Characteristic Curve (Phone Call Mode)
- Key RF Performance Tests in Call Mode
- Top RF-related Failures Seen in FLALI
- Top RF-related Failures Seen in FINUI
- RF Troubleshooting
- Back to MAIN TOC
CCS Technical Documentation Troubleshooting - RF (Part 1)
RH-27
Issue 1 11/2003 Confidential ©2003 Nokia Corporation Page 7
Observing Tx Output Spectrum on Analyzer
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CDMA signal obtained in Local mode by turning modulation ON
CDMA signal on channel 384
Start: 834.020000 MHz Stop: 839.020000 MHz
Res BW: 30 kHz Vid BW: 30 kHz Sweep: 50 ms
6/23/03 3:55:47 PM HP8562E,007
1
Using a spectrum analyzer to observe Tx waveform:
• Enable Local Mode (test jig can be set to Local)
• Select CDMA and Rx/Tx Mode (Tx path enabled)
• Select Rho ON on CDMA Control and Execute
• Adjust the 3 Tx AGC for proper output power level
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