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Flow Chart of Troubleshooting
10-35
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10-2-9. BLUETOOTH
①
Flow chart of Bluetooth
Check if there is
soldering problem on
BT antenna pad.
YES
NO
Is there any signal
pin #C1, #D1
at U101?
L117 is High?
C129 &&
C130 = 2.6V ?
NO
NO
YES
YES
NO
YES
END
Bluetooth Activation
Replace ANT102
Check the path
from ANT102 to U102
replace L115 or check U400
Check U400
Summary of Contents for SGH-L170
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