Bluetooth Part - Samsung SGH-P520 Service Manual

Flow Chart of Troubleshooting

10-2-7. Bluetooth Part

BT connection disable
Check BT function ON
YES
Check the voltage of
C143 is around 1.8V
YES
Check 26MHz Clock on
U102
YES
Check the
assembled status of
BT_ANT
YES
Exchange U102
YES
END
NO
NO
NO
NO
NO
10-34
Enable BT function
Check U103 and change
Check U102or
Initial part
Resolder or change
BT_ANT
check UCP200