Wcdma Receiver Tunings; Rx Agc Alignment (Wcdma) - Nokia RM-42 Service Manual

Nokia Customer Care
11. Tune EDGE power levels to the corresponding target power levels.
Only power levels 8, 15 and 19 are tuned in GSM900 and 2, 10 and 15 in GSM1800/1900. The rest are
calculated by clicking the Calculate Coefficients button. Check the coefficients against the RF tuning limits
table presented in Step 9.
12. When the tuning is completed, click Stop.
Next action
Repeat steps 4 to 9 for GSM1800 and GSM1900. On those bands only power levels 0, 11 and 15 need to be tuned.

WCDMA receiver tunings

Rx AGC alignment (WCDMA)

Context
Rx AGC alignment tuning is used to find out the real gain values of the WCDMA Rx AGC system and converters.
Steps
1. From the dropdown menus, set "Operating mode" to Local and "System mode" to WCDMA.
2. From the Tuning menu, choose WCDMA -> Rx AGC Alignment.
3. Click Start and Tune.
Page 7–44 Company Confidential
Copyright ©2005 Nokia. All Rights Reserved.
RF Troubleshooting and Manual Tuning Guide
RM-42
9241872 (Issue 1)