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 8 ©2003 Nokia Corporation Confidential Issue 1 11/2003
RF PDM Settings
Automatic Frequency Control (AFC):
Control range from -1024 to +1023. Used as a control line to tune the VCTCXO. Monitor
the change in frequency of the VCTCXO as the AFC is changed. Use in Local Mode only.
Automatic Gain Control for Transmitter (Tx AGC):
Consists of the Tx IF AGC, the Tx RF AGC, and the PA AGC. Used as control lines to adjust
the transmitter output levels. Monitor the Tx power with call box or analyzer. Local Mode
only.
Automatic Gain Control for Receiver (Rx AGC):
Consists of the Rx IF AGC. Used as control line to adjust the receiver input level. Local
Mode use only.
p
p
q
q