LG -E960 Service Manual page 201

[M] Wireless Charging Block Diagram
[LG-E960] Wireless Charging Block Diagram
Wireless charger TX
Accessory
TX IC
Power Conversion
DCAC
19V
(Half Bridge)
Coil
Power
LGE Internal Use Only
uUSB(TA)
connector
Messages
Coil
Mobile set
VADAPTER
AD
WLC_ACTIVE_N
/CHG*
CHG_STAT
EN2*
bq51051B
4.35V Li-Battery Charger
OUT
WLC_TS_CTRL
TS/CTRL
AC1
AC2
AC
- 201 - Copyright © 2012 LG Electronics. Inc. All right reserved.
6. BLOCK DIAGRAM
PM8921
GPIO25
GPIO26
Up to 3W
+VPWR
10Kohm
Only for training and service purposes