LG E475F Service Manual page 70

Proximity sensor
VREG_MSME_1.8V
PROX_I2C_SDA
PROX_OUT
TP3
LGE Internal Use Only
VREG_PROX_3.0V
TP1
U9002
8 1
SDA VDD
7 2
INT SCL
6 3
LDR GND
5 4
LEDK LEDA
TP2
- 70 -
3. TROUBLE SHOOTING
VREG_MSME_1.8V
TP2
C6004
1u
TP3
TP1
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Only for training and service purposes
PROX_I2C_SCL