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Level 3 Repair
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Confidential and proprietary-the contents in this service guide subject to change without prior notice.
8-21
8-3-8. GPS Part
GPS is not working
Check GPS function ON
No
Enable GPS Function
Yes
END
Check the Voltage on C209 =
1.8V, C211, L200 = 2.8V
No
Check the U701 (crack, open, damaged, etc.)
Yes
Check 26MHz Clock at C200,
C201
No
Check the OSC200(crack, open, etc.)
Yes
Check the Voltage of
GPS_LNA_EN (at C224),
No
Resolder or change the U200
Yes
Check the Status of
L203, C215, C216, L204,
C217, F201, F202, F204,
F200
No
Resolder or Replace L203, C215, C216,
L204, C217, F201, F202, F204, F200
Yes
Yes
Yes
Check the Status of
C203, C205, L201, ANT202,
ANT203
No
Resolder or Replace C203, C205, L201,
ANT202, ANT203
Resolder or Replace U201
Yes