Gps; Gps Is Not Working - Samsung SM-G973F Service Manual

8. Level 3 Repair

8-4-22. GPS

GPS is not working

Check GPS function ON
Check the Antenna
connection
well.Check(crack,open,etc)
U12029, C2021, L2019, L2020, L2018, F2000,,
L5048, U5008, L5036, U5014, L5037
Check 26MHz Clock at output
of OSC5000
Check the voltage on
C5038 = 2.8 V
Resolder or change U5004
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Yes
No
Yes
Yes
No
Yes
No
Yes
No
Yes
No
Yes
No
END
No
Enable GPS Function in the setting.
1. Resolder or Replace
No
ANT5001, ANT5007
2. Replace REAR
No
Resolder or change the wrong element
(open, crack, deviation, etc)
No
Check OSC5000
(short, open, crack, etc.)
No
Check U12019-2
(short, open, crack, etc.)