Nokia RM-609 Service Manual page 99

RM-609
BB Troubleshooting and Manual Tuning Guide
4. From the Testing menu, select GPS Control. This opens up
figure below, and enables the GPS.
Select Idle to confirm the GPS is enabled and is in idle mode; at this point all clocks should be present,
GPS_En_Reset & SleepX should be high, and Vdd_Dig, Vcc_TCXO & Vcc_PLL/VCO will be present.
Receiver On turns on all RF sections of the ASIC and so all LDOs will be on.
Issue 1
Figure 20 GPS Control dialogue box
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GPS Control dialogue box, as shown in the
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