Nokia Customer Care TF4 Technical Information
Company Confidential TFE-4/RV-1
Issue 2.0 Mar/2005 Copyright © 2005 Nokia Corporation. Page 8b-51
Company Confidential
reading does not provide enough information. No dedicated test points exist for RX I and
Q signals, but they can be accessed by probing on via hole plating. Input level = -80dBm
Step 1: Setting up Phone and Phoenix
• Start Phoenix Service Software
• Open the FBUS connection
• Select File /Scan Product (Ctrl-R)
• Wait until phone information shows in the lower right corner of the screen.
• Set operating mode to local mode
Step 2: Activate RF-Controls
• Select Maintenance/ Testing/ RF Controls
• Wait until the RF Controls window pops up
• Select Band GSM 900 or GMS1800
Active unit RX
Operation mode Continuous
RX/TX Channel 37 or 700 or 661
AGC 14
Step 3: Doing the Measurement
The following result should be seen with a working EGSM receiver:
Signal amplitude 1.25V
DC offset 1,35V
Frequency 67kHz
To Next Page
Loading...
Need help?
General
