RM-11
Troubleshooting - RF CC Technical Documentation
Page 66 ©2005 Nokia Corporation Confidential Issue 2 09/2005
GPS Testing
1. Set Local Mode.
2. Inject -110dBm tone @ 1575.52MHz at GPS connector (X001) with a signal
generator or call box.
3. Open the
BB/Hwd menu and select GPS Control.
4. Self-Test Failure: Repeat Steps 1-3 for first failure. If the test still fails, continue.
5. Inspect all GPS circuit elements around D051.
If pass visual inspection, then replace D051.
Signal Generator
RF OUT
Signal Generator
RF OUT
4. Execute the GPS Quick Test.
5. Analyze Results: See next figures.
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