Figure 26 GPS test pads
GPS settings for Phoenix
GPS control
Context
Use the following to test GPS using Phoenix.
Steps
1. Start Phoenix service software.
2. From the File menu, select Scan Product and check that the correct product version is displayed.
3. From the Testing menu, select GPS Control. This opens up
GPS Control
dialogue box, as shown in the
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 should be high (1.8V), and Vdd_Dig (1.1V), Vcc_TCXO (2.5V) & Vcc_PLL/VCO (1.35V) should be
present. Turning Receiver Action
On
will turn on all the RF sections of the ASIC and so all LDOs will be
on.
Note: These checks are part of GPS basic checks troubleshooting (page 3–50)
RM-505; RM-506
BB Troubleshooting and Manual Tuning Guide
Page 3 –44 COMPANY CONFIDENTIAL Issue 1
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