LG 50UH5500 Service Manual page 119

Standard Repair Process Detail Technical Manual
Error
symptom
Content
< 50/65UH5500-UA>
① Wifi Front
Wifi Rear
Checking order to check wifi
Checking order
1.Check BT/Wifi cable condition between BT/Wifi assy & Main board.
2.Check the 3.5V on the terminal 1 (+3.5V_WIFI)
D. Function error
Remote controloperation checking method
②
A23/A24
Established
date
Revised
date
1 GND
2 +3.5V_WIFI
3 WOL/WIFI_POWER_ON_JACK
4 WIFI_DM_JACK
5 GND
6 WIFI_DP_JACK
7 NC
8 NC
9 GND
10 KEY2
11 IR
③
12 +3.5V_ST
13 LED_R_JACK
14 GND
15 GND
A22