LG GD330 - Editing the Channels; Resetting Channels

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Only for training and service purposes
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4. TROUBLE SHOOTING
4.3.1 BT part component
ANT400
FL401
U403
Antenna for BTANT400
Band Pass Filter for Bluetooth, Balanced type FL401
BRF6300 U403
Part DescriptionReference
Fig4-2. Bluetooth components placement
4.3.2.1 Antenna
4.3.2. Bluetooth Trouble shooting
ANT400
Antenna Check
Check antenna
Is ok
NO
Replace antenna
or re-solder
YES
Antenna is ok