Pin Pin name
1 LED_R
2 GND
3 IR
4 3.5V_ST
5 GND
6 GND
7 EYE_SCL
8 KEY2
9 EYE_SDA
10 KEY1
11 n.c
12 n.c
13 GND
14 GND
15
WAKEUP_DEVIC
E
16
BT_WAKEUP_HO
ST
17
WOL/WIFI_POWE
R_ON
18 GND
19 3.5V_WIFI
20 WIFI_DP
21 COMBO_RESET
22 WIFI_DM
23 GND
24 3.5V_WiIFI
25 GND
Standard Repair Process Detail Technical Manual
Motion Remote operation checking method
D. Function error
A14
Established
date
Revised
date
Error
symptom
Content
A14
③
Checking order
1.Check BT/Wifi cable condition between BT/Wifi assy & Main board.
2.Check the 3.5V on the terminal 19
②
① Wifi & BT Front
Wifi & BT Rear
Checking order to check motion remote/wifi
Copyright © 2018 LG Electronics Inc. All rights reserved.
Only for training and service purposes.A
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