Wcdma Tx-Synthesizer - Nokia NHM-1 Series Troubleshooting Instructions

NHM-1
Troubleshooting instructions

WCDMA TX-synthesizer:

WCDMA Tx-synthesizer can be selftested by activating /Testing/Self-test window.
Select from list "Tx PLL lock self-test" and run it. If TX-synthesizer is able to lock it will
"PASS".
If it fails then activate Tx Control from Testing/WCDMA/-menu e.g with following set-
tings:
NOTE: Connect a 50ohm/1W load to antenna connector !
Press "Send" to activate TX.
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Figure 24: WCDMA TX control
Nokia Corporation.
CCS Technical Documentation
Issue 1 11/03