LG 50UH5500 Service Manual page 51

+3.5V_ST
IC4101
AO-R123C7G-LG
GND
G
VS
V
OUT
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
P4100
12507WR-H21L2B(BK)
C4110
10uF
C4108
VCC 0.1uF 10V
1 NON_EASY_TV
NON_EASY_TV
USB D-
2
USB D+
3
GND C4107 C4109
4 5pF 5pF
50V 50V
WL_HOST_WAKE OPT OPT
5
NON_EASY_TV
R4118
GND
0
6
3D_SYNC
1/16W
OPT
BT_REG_ON
5%
7
NON_EASY_TV
GND
8
1/16W
0
R4119
WIFI_11N_ONLY
SDA
12
SCL
13
+3.5V_ST
JP-BLOCK-IR R4110
GND JP4101 10K
14 R4121
5%
100
IR
C4105
15
100pF
50V
LED
16
GND
OPT
17 C4102
0.1uF
16V
3.5v_ST
18
KEY2
C4106
1000pF
19
50V
OPT
KEY1
20
GND
21
ESD_READY ESD_READY
22
ZD4110 ZD4111
5V 5V
GND
+3.5V_WIFI
C4113
10uF
10V
NON_EASY_TV
R4113
2.2
WIFI_DM
NON_EASY_TV
R4114
2.2
WIFI_DP
NON_EASY_TV
R4112
510
WOL/WIFI_POWER_ON
C4104
0.1uF
NON_EASY_TV
R4111
510
M_RFModule_RESET
3D_SYNC
AR4101
100
1/16W
EYE_SDA
EYE_SCL
IR
R4109
1.8K
LED_R
+3.5V_ST
+3.5V_ST
R4115 R4116
10K
10K
R4104
1% 1%
100
KEY2
KEY1
R4106
100
MICOM_5KEY_JOG_TYPE
C4111 C4112
0.1uF 0.1uF
OPT OPT
WIFI POWER ENABLE CONTROL
+3.5V_WIFI
+3.5V_ST IC4100
TAEJIN TECHNOLOGY CO., LTD.
IN OUT
1 6
C4100
EAN64148901
GND ILIMIT
0.1uF
2 5
WIFI_EN EN FLAG
R4101 33
3 4
R4100
10K
OPT
Current Limit : 2.0A
UF71/7500
2014-05-19
12
IR/KEY
LGE Internal Use Only