Samsung GT-S5230 Service Manual page 45

Flow Chart of Troubleshooting
9-18 Bluetooth part
Bluetooth connection disable
Yes
No
Check BT function ON
Enable BT function
Yes
No
Check the voltage of U300
Check U300 and change
is around 3.0V
Yes
No
Check 26KHz Clock on
Check OSC116
BT100 (J5)
Yes
No
Check the assembled
Resolder of change ANT100
status of ANT100
Yes
No
Exchange
Check UCP200
Yes
END
9-25
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