LG D686 Service Manual page 103

TP4(VA404)
I2C_SENSOR_SCL
I2C_SENSOR_SDA
TOUCH_INT
+1V8_VIO_MTK :
TP1 (VA405)
LGE Internal Use Only
TOUCH
+1V8_VIO_MTK
TP3(VA403)
1
2
3
4
5
+3V0_TOUCH_
MTK : TP2 (VA407)
+1V8_VIO_MTK
10
9
8
7
6
CN406
+3V0_TOUCH_
MTK : TP2 (VA407)
+1V8_VIO_MTK :
TP1 (VA405)
TP3(VA403)
TP4(VA404)
BOT
- 103 - Copyright © 2013 LG Electronics. Inc. All right reserved.
3. TROUBLE SHOOTING
+3V0_TOUCH_MTK
R412
22K
TOUCH_ID
C434
1u
Only for training and service purposes
Touch_Reset