LG 65LF6300 Service Manual page 33

BT_RESET
WOL/WIFI_POWER_ON
EYE_SDA
EYE_SCL
LED_R
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 ⓒ 2014 LG Electronics. Inc. All right reserved.
Only for training and service purposes
GND
R4001 BT_RESET
100
R4002 WOL
100
SDA
C4004
AR4001
0.1uF
100
SCL
+3.5V_ST GND
R4005
10K
5%
IR
C4007
LED_R
100pF
50V
R4015
1.8K
OPT
C4009
0.1uF
16V
P4000
SMAW200-H18S5
L4000 Delete for voltage drop, 131120
C4005
0.1uF
+3.5V_WIFI
1 2
USB_DM
3 4
NC USB_DP
5 6
Place Near Wafer
GND
7 8 C4016
5pF
GND 50V
9 10
OPT WIFI_DMDP_5pF
KEY1
11 12
KEY2
13 14
IR +3.5V_ST
+3.5V_ST
15 16
GND
17 18 C4008
1000pF
50V
OPT
19
+3.5V_WIFI
WIFI POWER ENABLE CONTROL
C4006
22uF
10V
+3.5V_ST
R4018
10
WIFI_DM
R4019
10
WIFI_DP
C4017
+3.5V_ST
0.1uF
C4015
5pF
50V
R4009
WIFI_DMDP_5pF R4008 WIFI_EN
R4021
AR4002
10K 10K
5% 5% 100
R4022
KEY1 10K
KEY2
OPT
C4001 C4002
0.1uF 0.1uF
OPT OPT
PAGE 12
+3.5V_WIFI
IC4001
AP2191WG-7
IN OUT
5 1
GND
2
EN FLG
33
4 3
C4003
0.1uF
16V
MID_LG1311
2014.05.28
12
IR / KEY
LGE Internal Use Only
31