Wifi/Bt Connector - LG 49UH6500 Service Manual

WIFI/BT CONNECTOR

IR Reciever on Board : EV board Only
EAV62055001
+3.5V_ST
IC4100
AO-R123C7G-LG
DEBUG_IR
G
V
O
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 2016 LG Electronics Inc. All rights reserved.
Only for training and service purposes
+3.5V_WIFI
1
WIFI_DM_JACK
2
WIFI_DP_JACK
3
5
WOL/WIFI_POWER_ON_JACK
6 3D_SYNC_RF_JACK
7 BT_RESET_JACK
12 EYE_SDA_JACK
13 EYE_SCL_JACK
IR
15
LED_R_JACK
16
+3.5V_ST
18
KEY2_JACK
19
KEY1_JACK
20
JP-BLOCK-IR
JP4100
R4101 47
IR
DEBUG_IR
+3.5V_WIFI
Remove L due to
voltage drop
C4104 C4105
C4101
10uF 10uF
0.1uF
10V 10V
R4105
0
R4106
0
D4100
C4102 C4103
OPT
5pF 5pF
RCLAMP0502BA
OPT OPT
Place to P4000 side
R4102
100
R4115
WIFI_11N_ONLY
0
C4100
R4118
0.1uF 0
OPT
R4103
100
WIFI_11N_COMBO
R4104
2K
R4107
100
R4108
100
+3.5V_ST
LED_R
R4109
1.8K
+3.5V_ST
C4109
0.1uF
+3.5V_ST
OPT
C4106
1000pF
R4110
10K
C4107 C4108
0.1uF 0.1uF
OPT OPT
WIFI_DM
WIFI_DP
WOL/WIFI_POWER_ON
3D_SYNC_RF
BT_RESET
EYE_SDA
EYE_SCL
R4112
10K
IR
C4110
100pF
LED_R
R4111
10K
R4113
100
KEY2
R4114
100
KEY1
WIFI POWER ENABLE CONTROL
+3.5V_ST +3.5V_WIFI
EAN64148901
IC4102
TJ2242GSF6
IN OUT
1 6
C4113
1uF GND ILIMIT
2 5
25V
EN FLAG
R4120 33
3 4
WIFI_EN
OPT
R4119 C4114
10K 0.1uF
16V
OPT
M16
IR/KEY/WIFI/BT
PAGE 14
041.sht
2015.02.09
14 73
LGE Internal Use Only