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WIFI POWER ENABLE CONTROL
+3.5V_ST
IC4100
AP2191WG-7
IN
5
1
C4100
0.1uF
2
WIFI_EN
EN
R4101
33
4
3
C4113
R4100
10K
0.1uF
16V
OPT
IC4101
AO-R123C7G-LG
G
V
O
Place Near Micom
LOGO_LIGHT
R4104
C4101
LOGO_LIGHT
0.1uF
16V
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_WIFI
OUT
R4119
GND
10K
OPT
FLG
M_RFModule_RESET
WOL/WIFI_POWER_ON
AR4101
100
EYE_SDA
EYE_SCL
+3.5V_ST
R4110
10K
5%
IR
LOGO_LIGHT
0
R4108
LOGO_LIGHT_WAFER
LED_R
R4109
1.8K
LED_R
OPT
C4102
0.1uF
16V
+3.5V_ST
GND
VS
SMD bottom -> Page 135
OUT
LOGO_LIGHT
AR4100
33
1/16W
LOGO_LIGHT_WAFER
C
LOGO_LIGHT
B
1K
Q4100
MMBT3904(NXP)
E
P4100
SMAW200-H18S5
GND
+3.5V_WOL
1
2
R4111
BT_RESET
USB_DM
100
3
4
C4103
NC
USB_DP
0.1uF
5
6
R4112
WOL
GND
7
8
100
SDA
GND
C4104
9
10
0.1uF
SCL
KEY1
11
12
GND
KEY2
13
14
IR
+3.5V_ST
15
16
C4105
LED_R
GND
100pF
17
18
50V
19
+3.5V_WIFI
C4110
22uF
C4108
0.1uF
10V
R4113
0
WIFI_DM
R4114
0
WIFI_DP
Place Near Wafer
+3.5V_ST
C4107
C4109
5pF
5pF
50V
50V
R4116
R4115
10K
10K
1%
1%
AR4102
100
KEY1
KEY2
+3.5V_ST
For UG87 EMS RS
C4111
C4112
0.1uF
0.1uF
C4106
1000pF
UG87_EMS
UG87_EMS
50V
WIFI_EMI
LM15U
IR/KEY
2014-12-25
41
LGE Internal Use Only
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