Level 3 Repair
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8-22
8-3-8. GPS Part
GPS is not working
Check GPS function ON
No
Enable GPS Function
Yes
END
Check the Voltage on
C2004 = 1.8V, C2000 = 2.8V
No
Check the U5001
(crack, open, damaged, etc.)
Yes
Check 26MHz Clock at
C2005, C2006
No
Check the OSC2000 (crack, open, etc.)
Yes
Check the Voltage of
GPS_LNA_EN (at C2012),
No
Resolder or change the U2001
Yes
Check the Status of
C2010, L2004, F2000, L2001,
L2002, F2001, C2011, L2003
No
Resolder or Replace C2010, L2004, F2000,
L2001, L2002, F2001, C2011, L2003
Yes
Yes
Yes
Check the Status of
L2009, C2032, C2033, L2016,
F2005, ANT2002, ANT2003
No
Resolder or Replace L2009, C2032, C2033,
L2016,
F2005, ANT2002, ANT2003
Resolder or Replace U2001
Yes