Gps Is Not Working - Samsung SM-M307F Service Manual

8. Level 3 Repair
8-4-13. GPS

GPS is not working

Check GPS function ON
Check Antenna path
ANT3003,C3008,L3014,
C3040,L3013,F3003
Check RF Path
L3003,C3077,C3052,C3028,L3009,L3005,
C3030,L3007,L3016,C3031,L3008,L3017
Check RF Component
F3001,U3005,F3002
Check 26MHz Clock at
output of OSC2000
of OSC4000
Resolder or change U2016
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Yes
No
Yes
No
Yes
No
Yes
No
Yes
No
Yes
No
Yes
No
END
No
Enable GPS Function in the setting.
No
ANT3003,C3008,L3014,
C3040,L3013,F3003
No
L3003,C3077,C3052,C3028,L3009,L3005,
C3030,L3007,L3016,C3031,L3008,L3017
No
F3001,U3005,F3002
No
Replace the OSC2000
Resolder or change
Resolder or change
Resolder or change