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SAMSUNG Proprietary-Contents may change without notice
Flow Chart of Troubleshooting and Circuit Diagrams
9-39
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9-2-9. BLUETOOTH
Bluetooth Activation
Has the BT Ant
no crack?
Check MOD800
Pin#20
≒
2.7V ?
Pin#16
≒
3.0V ?
YES
YES
NO
NO
BT Ant
Resolder or Change
Check the U503
Check MOD800's
Pin #23 has any signal?
YES
Check MOD800's
Pin #13 output >-6dBm
YES
THE END
NO
NO
Check UCP101
Change the new BT
module