Gps Failure - Huawei U9500 Maintenance Manual

U9500 Maintenance Guide
Figure 9-57 Handling process for the FM failure

9.2.21 GPS Failure

Circuit Diagram
Figure 9-58 shows the GPS circuit.
Figure 9-58 GPS circuit
Issue 1.2 (2012-6-30)
FM failure
Check whether J1500 functions
properly.
Y
Check whether the signal input
circuit is poorly soldered or
short-circuited.
N
Does the phone function properly
after having U3401 replaced?
N
Replace U1201.
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9 Troubleshooting
N
Replace
J1500.
Y
Resolder or replace
the faulty component.
Y
End
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