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Flow Chart of Troubleshooting
9-74
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9-2-14. WLAN
Operate WLAN
Yes
No
Can WLAN be ON?
Yes
Resolder ANT301,C310
L306,C311
Replace Antenna
Check ANT301
,C310,L306,C311
and WLAN Antenna
on Rear
abnormal
normal
The End
Resolder MOD300
or Change
Check Bluetooth is
ON?
No
Yes
while trying
WLAN on
C314=26MHz?
Yes
NO
Resolder VCO300 and
Neighboring Circuits
Check C300=1.2V ?,
Yes
NO
Resolder U301 and
Neighboring Circuits