Wcdma Transmitter Troubleshooting - Nokia 6500 SLIDE RM-240 Service Manual

RM-240
RF troubleshooting
Next actions
If you want to troubleshoot the other bands, change band with RF controls and set the communication
analyser accordingly.

WCDMA transmitter troubleshooting

Steps
1. Set the phone to local mode.
2. In Phoenix, select Testing→WCDMA→TX control .
3. In the TX control window, make settings as shown in the picture:
Star level is the expected power out.
Note:
4. Click Send to enable the settings and activate TX.
If settings are changed (eg. new channel), you have to click RF Stop and Send again.
5. Check the basic TX parameters (i.e. power and EVM) using a communication analyser (eg. CMU200).
6. To repeat the test for other bands, select the correct band in the TX control and repeat the measurements.
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