LG LG-E960 - Wireless Charging Troubleshooting

4. TROUBLE SHOOTING
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4.20 Wireless Charging troubleshooting
When the Wireless Charger does not work, the reason is antenna or chip problem.
Wireless charging is not controlled by main system core.
TP1 : Input power from secondary coil: AC 19V 100KHz ~ 200KHz
TP2 : Open-drain output – active when charging of the battery is active
Yes
No
START
Charging is OK?
END
Change the main board
Check the antenna
Yes
Yes
Charging is OK?
END
END
Is signal OK?
Change Battery cover
Yes
Charging is OK?
charging is OK?
END
No
No
No
No