Rx Path Troubleshooting - Nokia 6088 Rf Description And Troubleshooting

Nokia Customer Care

Rx path troubleshooting

Rx path
Faults
Measure DC test
points at Table 4. Is
it OK?
YES
Measure Rx RF test
points 1
at Table 5. Is it OK
YES
Measure Rx RF test
points 2
at Table 5. Is it OK
YES
Measure Rx RF test
points 3
at Table 5. Is it OK
YES
Connect System Simulator to
MS antenna.
Note:
•
MSM6025 is underfilled and cannot be replaced.
• Memory IC is underfilled and cannot be replaced.
• The Shielding Case Assy cannot be reused after removal.
• After using the heatgun, the domesheet needs to be replaced.
Issue 1 10/2006
Check PM6610
NO
Reheat solder joints
NO
of C820, L802
Reheat solder joints
NO
of L801, C823 and
RFR6122
Reheat solder joints
NO
of U630
NO
© 2006 Nokia Corporation
RF Description and Troubleshooting
NO
NO
Check Antenna Module
Company Confidential
6088 (RM-218)
Reheat solder joints
of PM6610
Change RFR6122
Page 18