Wireless Charging Troubleshooting - LG -E960 Service Manual

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
LGE Internal Use Only
START
No
Check the antenna
Charging is OK?
Change Battery cover
Charging is OK?
No
Is signal OK?
Charging is OK?
Change the main board
charging is OK?
Yes
No
Yes
No
Yes
No
Yes
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4. TROUBLE SHOOTING
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