LG -E445 Service Manual page 138

Proximity Sensor
I2C_SENSOR_SDA
PROX_INT
LGE Internal Use Only
+1V8_VIO_MTK
U602
1
SDA VDD
2
INT SCL
3
LDR GND
4
LEDK LEDA
- 138 -
4. TROUBLE SHOOTING
Sensor Power: (C605)
+3V0_SENSORS_MTK
Sensor Power: (C605)
8
7
+3V0_PROX_MTK
6
5
C605
C606
1u
1u
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I2C_SENSOR_SCL
Only for training and service purposes