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IC4000
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 © 2015 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
M_RESET
R4001
100
EYE_SDA
R4002
100
EYE_SCL
+3.4V_ST
R4005
10K
5%
IR
C4002
100pF
50V
R4004
1.8K
LED_R
OPT
C4000
0.1uF
16V
+3.4V_ST
P4000
L4000 Delete for voltage drop, 131120
SMAW200-H14S5K
C4007
22uF
10V
GND
3.4V_WIFI
1
2
USB_DM
3
4
C4004
5pF
GND
USB_DP
50V
5
6
OPT
OPT
SDA
KEY1
7
8
SCL
KEY2
9
10
IR
+3.5V_ST
11
12
C4003
LED_R
GND
1000pF
13
14
50V
OPT
15
+3.4V_WIFI
C4005
0.1uF
R4007
0
WIFI_DM
R4008
0
WIFI_DP
Place Near Wafer
+3.4V_ST
C4006
5pF
50V
R4010
OPT
R4009
10K
10K
R4011
5%
5%
100
KEY1
R4012
100
KEY2
C4008
C4009
+3.4V_ST
0.1uF
0.1uF
OPT
OPT
WIFI POWER ENABLE CONTROL
+3.4V_WIFI
+3.4V_ST
IC4001
AP2191WG-7
IN
OUT
5
1
C4010
GND
0.1uF
2
WIFI_EN
EN
FLG
R4014
33
4
3
C4011
R4013
0.1uF
10K
16V
OPT
A5LR_Bring_Up
2014.11.01
IR / KEY / WIFI
40
LGE Internal Use Only
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