Samsung SM-T520 Service Manual page 52

8-3-8. GPS
GPS is not working
Check GPS function ON
Check the Coaxial cable(White)
(crack, damaged, etc.)
Check SUB PBA on the SPK R
(open, crack, deviation, etc)
Check (crack,open,etc)
C204,C205,C207,C209,C261,C267,C269,
L200,L201,L202,L218
Check the Voltage on
C259 = 2.8V & C206 = 1.8V
Check the Voltage on
TP202 = 1.8V
(When activating GPS)
Check the Status of
OSC200, C262, C263
Resolder or Replace U209
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Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
END
No
Enable GPS Function
No
1. Reconnect or change Coaxial cable
2. Replace REAR Cover
No
1. Resolder or change the wrong element
2. Replace REAR Cover
No
Resolder or change the wrong element
(open, crack, deviation, etc)
No
Check the PMIC(U500)
(crack, open, damaged, etc.)
No
Check the AP(U403)
(crack, open, damaged, etc.)
No
Resolder or change the
OSC200, C262, C263
8-24
Level 3 Repair