Bt/Wifi; Bt/Wifi Is Not Working - Samsung SM-A505F Service Manual

8. Level 3 Repair

8-4-12. BT/WIFI

BT/WIFI is not working

Check BT or WIFI function ON
Check the status of ANT3000
Check the voltage
C3000 = 1.2v
C3001 = 1.8v,
C3002 = 1.8v,
C3007 = 1.8v,
C3009 = 1.1v,
C3015 = 3.3v
heck the Status of C3005, L3014,
C
C3036, C3024, C3025, C3019,
C3020, L3002, C3037, C3038,
U3004, F3001, U3001
Resolder or change U3015
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Yes
Yes
Yes
Yes
Yes
Yes
Yes
END
No
Enable BT or WIFI function.
No
Resolder or change the
No
Resolder or Replace of
No
C3036, C3024, C3025, C3019, C3020,
L3002, C3037, C3038,
U3004, F3001, U3001
ANT3000, REAR
Replace of
U5000
C3005, L3014,