Level 3 Repair
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Confidential and proprietary-the contents in this service guide subject to change without prior notice.
8-29
8-3-14. BT/WIFI Part
Check BT/WIFI function ON
No
Enable BT/WIFI Function
Yes
Check the Voltage of
C2039=1.8V , C2016=1.3V
C2017=3.3V
No
Check the U4000
(crack, open, damaged, etc.)
Yes
Check 48 MHz Clock at
C2049, C2050
No
Check the OSC2000 (crack, open, etc.)
Yes
Check the Status of
F2003,F2004,F2005
No
Resolder or replace F2003,F2004,F2005
Resolder or Replace U2003
Yes
Yes
Yes
Check the Status of
ANT2000,ANT2001,CON2000,
L2019,C2051,C2056,C2070,
C2071,C2002,C2045,C2044,
L2011,L2004,C2057,C2054
No
Resolder or replace
ANT2000,ANT2001,CON2000,
L2019,C2051,C2056,C2070,
C2071,C2002,C2045,C2044,
L2011,L2004,C2057,C2054
Yes
END
BT/WIFI is not working
