Samsung SCH-I535 Service Manual page 161

8-4-21. GPS
GPS is not working
Check GPS function ON
Check solder condition at
C532,C525,C526,L512,C527,C528,C530,
L513,C529,L511,C522,L509,C521,C524
Check 19MHz Clock at C221
Check the voltage on
C536=2.9V & C531 > 1.8V
Check the Antenna connect
ANT500
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Yes
Yes
Y es
Yes
Yes
Yes
END
No
Enable GPS Function in the setting.
No
No
Check PMIC(U900) & OSC900
(short, open, crack, etc.)
No
Check PMIC(U900) & UCP700
(short, open, crack, etc.)
No
1. Resolder or Replace ANT500
2. Replace Rear case
8-91
Level 3 Repair
resolder