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18. bluetooth part – Sharp SGH-F250 User Manual

Page 61

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Flow Chart of Troubleshooting

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9-33

9-18. Bluetooth part

Bluetooth connection disable

Yes

Check BT function ON

Enable BT function

No

Yes

Check the voltage of
U305 is around 1.8V

No

Check U305 and change

Check 26KHz Clock on

U101

Yes

Check OSC100

No

Yes

Check the assembled

status of ANT102

No

Resolder of change ANT102

Yes

Exchange U101

Yes

END

Check UCP200

No