Standard Repair Process Detail Technical Manual
Motion Remote operation checking method
D. Function error
A14
Established
date
Revised
date
Error
symptom
Content
A14
Checking order
1.Check BT/Wifi cable condition between BT/Wifi assy & Main board.
2.Check the 3.5V on the terminal 6
① Wifi & BT Front
Wifi & BT Rear
Checking order to check motion remote/wifi
③
Pin
Pin name
1
3.5V_WIFI
2
WIFI_DM_JACK
3
WIFI_DP_JACK
4
GND
5
WOL/WIFI_POWER_ON
6
3.5V_WIFI
7
COMBO_RESET_JACK
8
GND
9
BT_WAKEUP_DEVICE_JACK
10
BT_WAKEUP_HOST_JACK
11
GND
12
GND
13
NC
14
NC
15
NC
16
EYE_SDA_JACK
17
EYE_SDA_JACK
18
GND
19
IR_JACK
20
LED_R_JACK
21
GND
22
+3.5V_ST
23
KEY2_JACK
24
KEY1_JACK
25
GND
②
Copyright © 2017 LG Electronics Inc. All rights reserved.
Only for training and service purposes.