LG 40LX560H Service Manual page 44

IR + LED + Digital Eye + Control Key
R4601
100
KEY1
R4602
100
KEY2
+3.5V_ST
L4600
BLM18PG121SN1D
C4600 C4601
0.1uF 1000pF
50V
R4606
1.8K
LED_R
+3.5V_ST
R4600
3.3K
R4610
22
IR
C4604
100pF
50V
+3.3V_Normal
IR_Eye_Sensor
IR_Eye_Sensor
R4605
R4607 IR_Eye_Sensor
1K 1K
R4608
100
SENSOR_SCL
IR_Eye_Sensor
R4609
100
SENSOR_SDA
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
Copyright 2015 LG Electronics Inc. All rights reserved.
Only for training and service purposes
+3.5V_ST
R4603 R4604
10K 10K
1% 1% IR_10p
IR_8p
P4600
P4601
12507WR-10L
12507WR-08L
C4602
0.1uF
16V
1
1
2
C4603
2
0.1uF
16V
For EMI 3
3
4
4
5
5
6
6
OPT
VA4600 7
5.6V
7
8
8
9
9
VA4601
20V
10
11
IR_Eye_Sensor
C4605
18pF
50V
IR_Eye_Sensor
C4606
18pF
50V
L14_CA_COMMER 2014/08/23
IR/EYE_US 146 commercial
LGE Internal Use Only