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Flow Chart of Troubleshooting and Circuit Diagrams
3-2-9. BLUETOOTH
Bluetooth does not work
Check the assembled status
of BT_ANT
Check BT function Activation
ON ?
Check C218, C236 ≒ 3V
Check signal on C230
Frequency ≒ 26MHz
Check RF Power ≒ 2dBm
at R209
END
YES
NO
YES
NO
YES
NO
YES
NO
YES
NO
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Resolder or Change BT_ANT
Enable BT function
Resolder or Change U501
Resolder or Change OSC200
Resolder or Change U203
3-51
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