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VDD_IO_1V8
X+
Y+
X-
Y-
C414
0.1u
LGE Internal Use Only
A2
VDD
A3
X+
B3
U402
Y+
C3
X-
D3
Y-
D2
GND
ENZY0020701
X+
X-
ZD402
ZD403
Figure 3-15-2 Touch Driver Block
A1
47K
AUX
B2
A0
C2
NRST
D1
SCL
C1
SDA
B1
NIRQ
CN405
1
2
3
4
ZD404
ZD405
- 6 -
Copyright © 011 LG Electronics. Inc. All right reserved.
3. TECHNICAL BRIEF
47K
TOUCH_RST
I2C_SCL
I2C_SDA
TOUCH_INT
Y+
Y-
Only for training and service purposes
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