Samsung SGH-P310 Service Manual - Page 65

Bluetooth Part

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9-2-7. Bluetooth Part BT connection disable Check BT function ON YES Check the voltage of C135 is around 1.8V YES Check 32KHz Clock on MOD101 YES Flow Chart of Troubleshooting and Circuit Diagrams NO Enable BT function NO Check U100 and change NO Check UCP200 or Initial part Check "High" signal on NO Pin8 of MOD101 YES Check the assembled NO status of AN101 YES Exchange UCD100 NO YES END Resolder or change MOD101 Resolder or change AN101 Change UCD100 9-29 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization

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SAMSUNG Proprietary-Contents may change without notice
Flow Chart of Troubleshooting and Circuit Diagrams
9-29
This Document can not be used without Samsung's authorization
9-2-7. Bluetooth Part
Enable BT function
NO
Check U100 and change
NO
Check UCP200 or
Initial part
YES
YES
YES
BT connection disable
END
Check BT function ON
Check the voltage of
C135 is around 1.8V
Check 32KHz Clock on
MOD101
Check "High" signal on
Pin8 of MOD101
YES
Resolder or change
MOD101
NO
YES
Check the assembled
status of AN101
Resolder or change AN101
NO
YES
Exchange UCD100
Change UCD100
NO
NO