LG OLED55C7P-U - Function Error Troubleshooting: Motion Remote;Wifi; BT;Wifi Cable and 3.5 V Check

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
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
12
GND
13
GND
14
GND
15
WAKEUP_DEVICE
16
BT_WAKEUP_HOST
17
WOL/WIFI_POWER_ON
18
GND
19
3.5V_WIFI
20
WIFI_DP
21
COMBO_RESET
22
WIFI_DM
23
GND
24
3.5V_WIFI
25
GND
②
① Wifi & BT Front
Wifi & BT Rear
Checking order to check motion remote/wifi
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