LG KM710 Service Manual page 40

3.6.4 Bluetooth Block Diagram
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Only for training and service purposes
BRF6300
BRF6300 BRF6300
BRF6300 BRF6300 BRF6300 BRF6300
<Fig.15> BT Block Diagram
3. HW Circuit Description
Matching Balance
Matching Balance
Matching Matching Balance Balance
circuit Filter
circuit Filter
circuit circuit Filter Filter
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BT BT
ANTENNA ANTENNA
LGE Internal Use Only