Bluetooth Part - Samsung SGH-F490 Service Manual
Gsm telephone
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Also See for SGH-F490:
- Service manual (102 pages) ,
- User manual (82 pages) ,
- Quick start manual (7 pages)
Table of Contents
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Flow Chart of Troubleshooting
9-20. Bluetooth Part
BT Connection disable
Check BT function
ON
Yes
C215 > 2.5V ?
Yes
R203 = 32.768KHz ?
Yes
Check the
assembled staus of
ANT 200
Yes
Exchange U200
END
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No
Enable BT function
No
Check the circuit connected to
U401 and Check the U401
No
Check the circuit connected to
U401 and Check the U401
No
Resolder or change ANT200
9-50
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