Hw Self Test Failure; Oscillator Test Failure; Cw (Mode 3) Test Failure - Nokia 6265 Rf Description And Troubleshooting

6265/6265i/6268 (RM-66)
RF Description and Troubleshooting
5. In the Test State field, ensure that Galvanic is selected.
6. Click select Start test.

HW Self Test Failure

If the test fails, repeat steps 1—6. If the test fails again, continue with the following self-
test failure troubleshooting:
1. Verify the DC voltages at VRF_GPS and VDD_IO_GPS.
2. Inspect all GPS circuit elements around the GPS BB chip (D6200).
3. If the elements pass a visual inspection, replace the N6200.

Oscillator Test Failure

1. Inspect all GPS circuit elements around the GPS RF chip (G6250).
2. If the elements pass a visual inspection, replace the G6250.

CW (Mode 3) Test Failure

1. Check that the signal generator is on and sourcing a signal to the GPS RF input
port (X6250).
2. Inspect all GPS RF Circuit elements
3. Inspect all GPS Circuit elements around N6251.
4. If the elements pass a visual inspection and the RF is good, replace the GPS RF IC
(N6251).
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Figure 59: GPS Control dialog box
©2005 Nokia Corporation
Company Confidential Issue 1 11/2005