Bluetooth - LG SoundPlate LAP250H Service Manual

4. NO BLUETOOTH
4-1. Solution
Replace IC502 on MAIN board. (No 3.3 V)
4-2. How to troubleshoot (Countermeasure)
1) Please check externally status of Bluetooth cable connection on your eyes
(at CN505 and Bluetooth Module).
2) Please check the 3.3 VA (at L504) If 3.3 VA is OK at L504,
please check BT_TX, BT_RX, BT_RST (pin25, pin27, pin29) of IC502 .
3) If you have no signal, please replace IC502.
4-3. Service hint (Any picture / Remark)
L504 L504
ONE POINT REPAIR GUIDE
CN505 CN505
< MAIN board top view >
IC502 IC502
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