Samsung GT-S5750E Service Manual page 81

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Level 3 Repair
8-4-12. Bluetooth
Can't activate or search any Bluetooth devices
Check the connection
L114,C147,C1035,L128
Check the connection
Replace Board(PBA)
YES
C145
YES
@ C148=2.9V?
YES
Back to
previous step
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1. Put more lead solder
NO
@L114,C147,C1035,L128
each terminal
2. Replace BT_ANT
NO
Put more lead solder
each terminal
NO
Put more lead solder
each terminal
NO
activating & searching?
8-54
Can it Bluetooth
YES
END

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