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
RH-27
Troubleshooting - RF (Part 1) CCS Technical Documentation
Page 4 ©2003 Nokia Corporation Confidential Issue 1 11/2003
Equipment List for RF Troubleshooting
• Computer with Phoenix
• Agilent 8960 CDMA call box
Note: (If 8960 is not available, then a Signal Generator is needed.
• Power Supply
• Diagnostic Test Jig
• RF connector snap cable
• Spectrum Analyzer
• Active FET Probe
• Tomahawk Headset and Universal Headset for FM radio
Phoenix Service Software
In the RF environment, Phoenix SW provides 10 components for troubleshooting:
Phone Control in DSP
RF Main Mode in RF
CDMA Control in DSP
RF PDM in RF
Gen I/O in RF
RF Register R/W in RF
UHF Synthesizer in RF
Batch Tune in RF
UHF LO
CELL 997.14 - 1022.07 MHz, 30 kHz Step
PCS 2058.10 - 2118.05 MHz, 50 kHz Step
TX Block
RX Block
TX VHF LO
CELL 346.2 MHz
PCS 416.2 MHz
°0
°90
2
1
TX Q
TX I
RX VHF LO
CELL 256.2 MHz
PCS 256.2 MHz
°0
°90
2
1
RX Q
RX I
TX IF
CELL 173.6 MHz
PCS 208.1 MHz
RX IF
CELL 128.1 MHz
PCS 128.1 MHz
824.04 - 848.97 MHz
30 kHz Steps
1850.00 - 1909.95 MHz
50 kHz Steps
PCS
CELL
1930.00 - 1989.95 MHz
50 kHz Steps
869.04 - 893.97 MHz
30 kHz Steps
PCS
CELL
256.2=128.1*(2)
416.2=208.1*(2)
346.2=173.1*(2)