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SAMSUNG Proprietary-Contents may change without notice
Flow Chart of Troubleshooting and Circuit Diagrams
9-
35
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9-2-9. BLUETOOTH
Has the ANT801
(BT Ant) no crack?
Pin#3 of U800 = 0.3V
Pin#16 of U800
≒
2.6V ?
YES
YES
NO
NO
ANT801(BT Ant)
Resolder or Change
Check the U800
There is any signal
Pin#20 of U800
YES
Check U800
Pin#22 output > -6dBm ?
YES
THE END
NO
NO
UCP100
Resolder or Change
Check the U800
Bluetooth does not
work