LG -D722V Service Manual page 126

4. 15. Sensor
4. 15. 2. Proximity 4 15 2 P
TP2
+1V8_VREG_LVS1
+1V8_VREG_LVS1
Sensors
+1V8_VREG_LVS1
Sensors
+1V8_VREG_LVS1
121
LGE Internal Use Only
i it
TP2
R8400 4.7K
SENSOR0_I2C_SDA
R8400 4.7K
PROXIMITY_INT
SENSOR0_I2C_SDA
PROXIMITY_INT
TP3
4. Trouble
Shooting
U8400 APDS-9130-200
1 8 R8401
U8400 SDA APDS-9130-200 VDD
22
2 7
1 INT SCL 8 R8401
SDA VDD
22
3 6
2 7
LDR GND
INT SCL
4 5
3 6
LEDK LEDA
LDR GND
9
4 NC 5
C8401 C8400
LEDK LEDA
1u 1u
9
NC
C8401 C8400
1u 1u
R2207 2.2K
R2208 2.2K
R2207 2.2K
R2208 2.2K
U8400
TP2
- 126 - Copyright © 2014 LG Electronics. Inc. All right reserved.
3. TROUBLE SHOOTING
TP1
TP1
SENSOR0_I2C_SCL
SENSOR0_I2C_SCL
TP3
TP3
SENSOR0_I2C_SDA
SENSOR0_I2C_SCL
SENSOR0_I2C_SDA
SENSOR0_I2C_SCL
TP1
Only for training and service purposes
+2V85_VREG_L19
+2V85_VREG_L19
121