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Flow Chart of Troubleshooting
9-27
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9-2. RF Section
9-2-1. Abnormal Bluetooth Operation
U302 PIN 3
= 32KHz
?
Check U601
NO
Operate BT
C312 = 26MHz?
NO
Change the OSC200
and neighboring circuit
YES
Check BT&WIFI
Antenna contact
abnormal
Check ANT300 &
matching circuit
END
YES
normal