LG -E435 Service Manual page 78

Proximity sensor
VREG_MSME_1.8V
PROX_I2C_SDA
PROX_OUT
TP3
LGE Internal Use Only
TP1
U9002
1 8
SDA VDD
2 7
INT SCL
3 6
LDR GND
4 5
LEDK LEDA
- 78 -
4. TROUBLE SHOOTING
VREG_MSME_1.8V
VREG_PROX_3.0V
TP2
C6004 C6005
1u 1u
TP2
TP1
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Only for training and service purposes
PROX_I2C_SCL
TP3