LG -P895 Service Manual page 176

SUB_MIC_P
GND
SUB_MIC_BIAS
EAR_L
EAR_R
EAR_MIC_3.5PI
EAR_MIC_N
LGE Internal Use Only
Earjack FPCB
earjack, hot key, prox&ALS, 2nd MIC
CN100
HOT KEY
KEY_C[0]
Proxi. Ambiant Sensor
KEY_R[1]
I2C_SENSOR_SDA
KEY_C[0]
PROX_AMBIENT_INT
I2C_SENSOR_SDA
PROX_AMBIENT_INT
I2C_SENSOR_SCL
EAR_SENSE_3.5PI
+2V85_PROX_AMBIENT
EAR_SENSE_3.5PI
KB100
KEY_R[1]
- 176 -
+2V85_PROX_AMBIENT
U100
1 8
SDA VDD
2 7
INT SCL
I2C_SENSOR_SCL
3 6
LDR GND
4 5
LEDK LEDA
C100 C101
EUSY0431901
APDS-9900
1u 1u
3.5pi EAR JACK
J100
FB100 1800 5
EAR_MIC_3.5PI M5-MIC
FB101 1800 4
EAR_L
M4-L
4D
M4-DETECT
FB103 1800 1
EAR_R M1-R
6
M6-GND
C102 C103 C104 C105
33p 0.0033uF 33p 0.0033uF
EAR_MIC_N
SUB MIC
SUB_MIC_BIAS
O
4
GND
G2
3
gnd connect to sub_mic_n G1
2
P
1
MIC100
D101
D100
SUB_MIC_P
GND
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7. CIRCUIT DIAGRAM
Only for training and service purposes