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Standard Repair Process Detail Technical Manual
symptom
Content
① Wifi & BT Front
① Wifi & BT Rear
Checking order to check motion remote/wifi
Checking order
1. Check BT/Wifi cable condition between BT/Wifi assy & Main board.
2. Check the 3.5V_WIFI on the terminal 13, 19, 24 Pin.
Error
D. Function error
WiFi/Motion Remote operation checking method
Established
date
Revised
date
②
A14
Pin
Pin name
1
LED_R_JACK
2
GND
3
IR_JACK
4
+3.5V_ST
5
GND
6
GND
7
EYE_SCL_JACK
8
KEY2_JACK
9
EYE_SDA_JACK
10
WOV_PDM0_DATAIN_JACK
11
KEY1_JACK
12
WOV_PDM_CLKOUT_JACK
13
+3.5V_WIFI
14
GND
15
COMBO_RESET_JACK
16
BT_WAKEUP_HOST_JACK
17
WOL/WIFI_POWER_ON_JACK
18
GND
19
+3.5V_WIFI
20
WIFI_DP_JACK
WIFI_SUSPEND/
21
RESUME_JACK
22
WIFI_DM_JACK
23
GND
24
+3.5V_WIFI
Copyright © 2021 LG Electronics. Inc. All rights reserved.
Only for training and service purposes.
A14
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