Samsung GT-B7620 Service Manual page 26

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Flow Chart of Troubleshooting
9-6. Bluetooth
Check the connection disable
Yes
No
Check BT Activation
Enable BT Function
Yes
No
Check U202's pin #15 (Vbat),
Check the U202
pin #39 (1.8V)
Yes
No
Check BT ANT
ANT203 reassemble change
Yes
Exchange BT Module (U202)
Yes
END
9-11
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