Level 3 Repair
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8-19
8-3-8. GPS Part
GPS is not working
Check GPS function ON
No
Enable GPS Function
Yes
END
Check the Voltage on C2009
= 1.8V, C2007, L2001 = 2.8V
No
Check the U7002 (crack, open, damaged,
etc.)
Yes
Check 26MHz Clock at
C2002, C2003
No
Check the OSC2001(crack, open, etc.)
Yes
Check the Voltage of
GPS_LNA_EN (at C2014),
No
Resolder or change the U2001
Yes
Check the Status of
C2010, C2020 L2002, L2003,
R2001, F2001, F2002, F2003,
F2005
No
Resolder or Replace C2010, C2020 L2002,
L2003, R2001, F2001, F2002, F2003, F2005
Yes
Yes
Yes
Check the Status of
C2015, C2065, L2000, L2004,
ANT2001, ANT2002
No
Resolder or Replace C2015, C2065, L2000,
L2004, ANT2001, ANT2002
Resolder or Replace U2002
Yes
