LG -D722V Service Manual page 174

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<8-1-2-1_Accel_Compass_BMC150> REV_1.0
SENSOR0_I2C_SDA
ACCEL_INT
COMPASS_INT
<8-4-1-1_Proximity_APDS-9130>
R8400
4.7K
+1V8_VREG_LVS1
SENSOR0_I2C_SDA
PROXIMITY_INT
LGE Internal Use Only
+1V8_VREG_LVS1
1
11
SENSOR0_I2C_SCL
SDO
SCK
2
10
INT1
U8100
VDDIO
3
9
BMC150
INT2
GND3
4
8
DRDY
VDD
+2V85_VREG_L19
REV.1.0
U8400
APDS-9130-200
1
8
R8401
SDA
VDD
22
2
7
INT
SCL
SENSOR0_I2C_SCL
3
6
LDR
GND
4
5
LEDK
LEDA
9
NC
C8401
C8400
1u
1u
RED LED
+VPWR
LD8951
HR_LED_SINK
<8-7-1-1_Hall IC_BU52061NVX>
Rev_0.3
HALL_INT
C8701
0.1u
MC-C00058-12
< 8-9-1-2_IRRC_w/o_driver_IC >
IRRC_PWM_TX
+2V85_VREG_L19
+1V8_VREG_LVS1
LINE_OUT_IRRC
- 174 -
U8700
BU52061NVX
1
4
OUT
VDD
+1V8_VREG_L6
2
3
GND
NC
Power Source Change at B
LVS1 -> L6
(DGMS Guide)
MC-C00058-12
Adjust the bypass capacitor value as necessary,
according to voltage noise conditions
4.7u
C8951
LD8950
U8950
SN74AUP1T97DSFR
1
6
B
C
3
2
5
3
GND
VCC
R8952
100
2
Q8950
3
4
R8953
300
2
Q8951
A
Y
TOL=0.01
TOL=0.01
1
1
VA8950
C8952
0.1u
Copyright © 2014 LG Electronics. Inc. All right reserved.
6. CIRCUIT DIAGRAM
Rev_1.0
+2V85_VREG_L19
R8950
2.2
C8950
4.7u
Only for training and service purposes

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