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9-2-14. WLAN
Operate WLAN
Can WLAN be ON?
Check ANT301
,C310,L306,C311
and WLAN Antenna
on Rear
Resolder MOD300
or Change
The End
Yes
No
Yes
abnormal
normal
Yes
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Check Bluetooth is
ON?
Yes
Check C300=1.2V ?,
NO
Resolder U301 and
Neighboring Circuits
Resolder ANT301,C310
L306,C311
Replace Antenna
while trying
WLAN on
C314=26MHz?
NO
Resolder VCO300 and
Neighboring Circuits
9-75
Flow Chart of Troubleshooting
No
Yes
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