Gps Part; Gps Is Not Working - Samsung SM-T311 Service Manual

Level 3 Repair

8-3-8. GPS Part

GPS is not working

Check GPS function ON
Check the Voltage on C201 =
1.8V, C207, L201 = 2.8V
Check 26MHz Clock at C217,
Check the Voltage of
GPS_LNA_EN (at C216)
Check the Status of
L203,L205,L208,L209,C214,
C215,F200,F201
Check the Status of
C208 C209,L202,ANT200
Resolder or Replace U203
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Yes
Yes
Yes
C218
Yes
Yes
Yes
Yes
Yes
END
No
Enable GPS Function
No
Check the U700 (crack, open, damaged, etc.)
No
Check the OSC200(crack, open, etc.)
No
Resolder or change the U201
Resolder or Replace
No
L203,L205,L208,L209,C214,
C215,F200,F201
No
Resolder or Replace C208,C209,L202,ANT200
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