Level 3 Repair
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8-26
8-3-8. GPS Part
GPS is not working
Check GPS function ON
No
Enable GPS Function
Yes
END
Check the Voltage on C201 =
1.8V, C207, L201 = 2.8V
No
Check the U700 (crack, open, damaged, etc.)
Yes
Check 26MHz Clock at C217,
C218
No
Check the OSC200(crack, open, etc.)
Yes
Check the Voltage of
GPS_LNA_EN (at C216)
No
Resolder or change the U201
Yes
Check the Status of
L203,L205,L208,L209,C214,
C215,F200,F201
No
Resolder or Replace
L203,L205,L208,L209,C214,
C215,F200,F201
Yes
Yes
Yes
Check the Status of
C208 C209,L202,ANT200
No
Resolder or Replace C208,C209,L202,ANT200
Resolder or Replace U203
Yes