Level 3 Repair
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Confidential and proprietary-the contents in this service guide subject to change without prior notice.
8-19
8-3-7. WIFI Part
WIFI is not working
Check WIFI function ON
No
Enable WIFI Function
Yes
END
Check the Voltage on
C2037= 1.8V
No
Check the U5001
(crack, open, damaged, etc.)
Yes
Check 37.4 MHz Clock at
C2066, C2068
No
Check the OSC2001 (crack, open, etc.)
Yes
Check the Voltage on C2013,
C2047, C2054
No
Check the F2004, F2006
(crack, open, damaged, etc.)
Yes
Check the Status of
C2102, F8010, C2031, C2045, F2003,
L2011, C2017, C2018, L2034, C2044,
C2099, C2104, C2070, F2007, L2027,
C2071, C2072, L2035, C2049, C2101
No
Resolder or Replace
C2102, F8010, C2031, C2045,
F2003, L2011, C2017, C2018, L2034, C2044, C2099, C2104,
C2070, F2007, L2027, C2071, C2072, L2035, C2049, C2101
Yes
Resolder or Replace U2002
Yes
Yes
Yes
Check the Status of L2009, C2032,
C2033, L2016, F2005, C2093, F2009,
ANT2000, ANT2002, ANT2003
No
Resolder or Replace L2009, C2032, C2033, L2016, F2005,
C2093, F2009, ANT2000, ANT2002, ANT2003
Check the Voltage on C2067,
C2095, C2096
Yes
No
Check the F2008, F2010
(crack, open, damaged, etc.)
