Bt/Wifi; Bt/Wifi Is Not Working - Samsung SM-G973F Service Manual

8. Level 3 Repair

8-4-21. BT/WIFI

BT/WIFI is not working

Check BT or WIFI fuction ON
Check the Voltage on
C5094 = 1.8V
Check the Voltage on
C5098 = 1.22V
Check the status of
ANT5000,ANT5001,ANT5003,
ANT5007,U5027,U5028
heck the Status of
C
V5001, C5119, L5078, L5075,
C5114, C14432, L5080, L5079,
L5074, L5053, L5054, C5116,
L5067, L5065, F5001, F5002,
F5003, F5004
Resolder or change U5007
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Yes
No
Yes
No
Yes
No
Yes
No
Yes
No
Yes
No
Yes
No
END
No
Enable BT or WIFI function.
No
Check the U8015
(Crack, open, damaged, etc)
No
Resolder or change C5098
No
Resolder or change the
ANT5000,ANT5001,ANT5003,
ANT5007,U5027,U5028
Resolder or Replace of
No
V5001, C5119, L5078, L5075, C5114,
C14432, L5080, L5079, L5074, L5053,
L5054, C5116, L5067, L5065, F5001,
F5002, F5003, F5004