Level 3 Repair
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8-20
8-3-8. GPS Part
GPS is not working
Check GPS function ON
No
Enable GPS Function
Yes
END
Check the Voltage on L218 =
1.8V, C243, L206 = 1.8V
No
Check the PM500 (crack, open, damaged,
etc.)
Yes
Check 26MHz Clock at C236,
C237
No
Check the TCX202(crack, open, etc.)
Yes
Check the Voltage of
GPS_LNA_EN (at C239),
No
Resolder or change the U205
Yes
Check the Status of
L223, C245, C246, L210,
C247, C248, F202, F201
No
Resolder or Replace L223, C245, C246,
L210, C247, C248, F202, F201
Yes
Yes
Yes
Check the Status of
C247, C248, ANT201
No
Resolder or Replace C247, C248, ANT201
Resolder or Replace U209
Yes