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Flow Chart of Troubleshooting
7-8. WLAN Working
Operate WLAN
NG
Visual Check
the Soldering of
WLAN ANt. ?
YES
7pin = 1.8V
6pin = 3.0V ?
YES
in MOD800
33,35 pin is
signaling ?
YES
Break Down of
RFS802 ?
YES
Change RFS802
NO
in U616
NO
NO
NO
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Change the Ant.
Check U616 &
neighboring circuits
Check MOD800 &
neighboring circuits
Change MOD800
7-30
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