LG 40LX770H Service Manual page 39

WOL POWER ENABLE CONTROL
WIFI_EN
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
BT_RESET
R4025
2K
WOL/WIFI_POWER_ON
I2C_SDA4
EYE SENSOR
I2C_SCL4
IR
R4015 1.8K
LED_R
+3.5V_ST +3.5V_WOL
IC4001
AP2191WG-7
IN OUT
5 1
C4017
GND
0.1uF 2
EN FLG
R4022 33
4 3
C4010
R4021
0.1uF
10K
16V
OPT
P4000
SMAW200-H18S5
GND
+3.5V_WOL
1 2
BT_RESET USB_DM
3 4
R4001 100
C4003
NC USB_DP
0.1uF
5 6
16V
OPT
WOL GND
7 8
R4002 100
C4004
SDA GND
0.1uF
9 10
R4010 100
16V
OPT
SCL KEY1
11 12
R4011 100
OPT
+3.5V_ST
GND KEY2
13 14
R4005
IR +3.5V_ST
3.3K
15 16
R4026 22
C4007
LED_R GND
100pF
17 18
50V
19
C4009
0.1uF
16V
GND
OPT
+3.5V_WOL
L4000 Delete for voltage drop, 131120
C4005 C4006
0.1uF 22uF
16V
10V
R4023 10
WIFI_DM
R4024 10
WIFI_DP
Place Near Wafer
C4016 C4015
5pF 5pF
50V 50V
WIFI_DMDP_5pF WIFI_DMDP_5pF
+3.5V_ST
R4009
R4008
10K 10K
R4006 100
KEY1
+3.5V_ST
R4007 100
KEY2
C4002
C4001
C4008 0.1uF 0.1uF
1000pF OPT
OPT
50V
OPT
LX770H
IR / KEY
2015.3.11
11 24
LGE Internal Use Only