Level
3
Repair
Distribution, transmission, or infringement of any content or data from this document without Samsung
’s
written authorization is
strictly prohibited.
Confidential and proprietary-the contents in this service guide subject to change without prior notice.
8-14
8-3-6.
WIFI
/
BT Part
BT
/
WIFI is not working
Check BT
/
WiFI function ON
No
Enable BT
/
WIFI Function
Yes
END
Check the Voltage on
C272, C271, C217
=3.3V?
No
Check the U401(crack, open, damaged, etc.)
Yes
Check
26
MHz Clock at C285
?
No
Check the OSC270(crack, open, etc.)
Yes
Check the Voltage on C214,
L215, C277, C278, C279
No
Check the U204(crack, open, damaged, etc.)
Yes
Yes
Resolder or Replace U272
Yes
Yes
Check the Status of L273,
C265, C218
?
No
Resolder or Replace L273, C265, C218,
ANT271
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