Samsung SGH-J600, Service Manual, Page: 34 / 58

Flow Chart of Troubleshooting
3-32
3-2-7. Bluetooth Part
NO
check UCD200
Exchange U101
YES
NO Resolder or change
ANT100
Check the
assembled status of
ANT100
YES
Check 26KHz Clock on
U102
Check the voltage of
UCD300 is around
1.8V
Check BT function ON
END
BT connection disable
YES
YES
YES
NO
Check OSC101
NO
Check UCD300 and
change
NO
Enable BT function