LG 55UH950V - Remote Control Operation Checking Method

Checking order
1. Check IR cable condition between IR & Main board.
2. Check the st-by 3.5V on the pin 18
Standard Repair Process Detail Technical Manual
remote control operation checking method
D. Function error
A22
Established
date
Revised
date
Error
symptom
Content
A22
<55/65UH95>
P4000 Pin map
1
+3.5V_WIFI
12
EYE_SCL
2
WIFI_DM
13
EYE_SDA
3
WIFI_DP
14
GND
4
GND
15
IR
5
WOL_Power_On
16
LED_R
6
3D_Sync
17
GND
7
BT_Reset
18
+3.5_ST
8
GND
19
KEY2
20
KEY1
21
GND
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