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8. Level 3 Repair
8-4-12. BT/WIFI
BT/WIFI is not working
Yes
No
No
Enable BT or WIFI function.
Yes
No
END
Yes
No
Check the status of ANT3002
No
Resolder or change the
ANT3002, REAR
Yes
No
C
heck the Status of C3005, L3014,
C3006, L3003, C3010, L3001,
L3000, C3009, C3008, C3001,
F3001, F3000, U3002,F3009
No
Replace of
U5004/U5003
Resolder or change U3004
Check BT or WIFI function ON
Yes
No
Yes
No
Check the voltage
C3029 = 3.3v
C3035 = 1.8v,
C3037 = 1.8v,
C3028 = 1.3v,
Resolder or Replace of
C3006, L3003, C3010, L3001,
L3000, C3009, C3008, C3001,
F3001, F3000, U3002,F3009
No
Yes
No