Standard Repair Process Detail Technical Manual
Magic Remote/WiFi operation checking method
D. Function error
Established
date
Revised
date
Error
symptom
Content
A14
②
③
Checking order
1.Check BT/Wifi cable condition between BT/Wifi assy & Main board.
2.Check the 3.5V on the terminal 1 pin
Checking order to check motion remote/wifi
① Wifi & BT Front
Wifi & BT Rear
A14
Pin Pin name
1 +3.4V_WIFI
2 WIFI_DM
3 WIFI_DP
4 GND
5 WOL/WIFI_PWR_ON
6 +3.4V_WIFI
7 WIFI_SUSPEND/RESUME
8 GND
9 COMBO_RESET
10 BT_WAKE_UP_HOST
11 GND
12 +3.4V_WIFI
13 NC
14 NC
15 NC
16 EYE_SDA
17 EYE_SCL
18 GND
19 IR
20 LED_R
21 GND
22 +3.4V_ST
23 KEY2
24 GND
25 GND
Copyright © 2020 LG Electronics Inc. All rights reserved.
Only for training and service purposes.