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8. Level 3 Repair
8-4-12. GPS
GPS is not working
Yes
No
No
Enable GPS Function in the setting.
Yes
No
END
Yes
No
Check the Antenna connect
ANT3003
No
1. Resolder or Replace
ANT3003
2. Replace REAR
Yes
No
Check(crack,open,etc)
C3056,L3011,C3054,L3010,C3058,C3
059,L3013,L3014,C3067
No
Resolder or change the wrong element
(open, crack, deviation, etc)
Yes
No
Check 16MHz Clock at output
of OSC2000
No
Check OS23000
(short, open, crack, etc.)
Yes
No
No
Yes
No
Resolder or change U3007
Check GPS function ON
Check the voltage on
L3012=1.8V
Check AP PMIC(U5002)
(short, open, crack, etc.)
Yes
No
No
Check if GNSS_LNA_EN
at C3057 = 1.8V
Check UCP400
(short, open, crack, etc.)