Bt/Wlan - Samsung SM-A510FD Service Manual

8. Level 3 Repair

8-4-31. BT/WLAN

BT/WIFI does not work
Check ANT PATH
any damage
(ANT3006, VR3000, C3031,
L3009, C3059)
Check RF path
C3025, C3030, C3063
Is it ok?
Check U3003, OSC3001,
R3004, F3001, F3002
any damage
(Crack, open, etc)
Change the board
END
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Yes
No
No
Yes
Yes
No
Re-solder or change
Antenna path components
http://www.easy-firmware.com
Re-solder or change
RF path components
Resolder or change
U3003, OSC3001, R3004, F3001, F3002
components