Bluetooth - Samsung SGH-D840 Service Manual

Gsm telephone
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9-2-6. BLUETOOTH

Bluetooth does not work
Pin #3 of U102= 1.8V?
Check Pin #22 of
MOD100 ≥ - 6 dbm ?
CHECK THE SIGNAL OF
ANT100
End
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Yes
Yes
Yes
Yes
Resolder U102
No
No
Resolder MOD100
No
Resolder ANT100
9-27
Flow Chart of Troubleshooting

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