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FlowChartofTroubleshooting
7-33
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7-9. Bluetooth Working
Operate Bluetooth
NG
5pin = 3.0V
in U618?
Check U618 &
neighboring circuits
YES
NO
Change the Ant.
NO
YES
Visual Check
the Soldering of
Bluetooth ANt. ?
in U801
5,7 pin is
signaling ?
CheckU801&
neighboring circuits
YES
NO
Change U801