LG OLED55B6 Series Service Manual page 76

Standard Repair Process Detail Technical Manual
symptom
Content
Checking order
1, 2. Check Wifi cable condition between Wifi assy & Main board.
3. Check the 3.3V on the terminal 8.
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Only for training and service purposes
Error
D. Function error
Wifi operation checking method
①
Established
date
Revised
date
②
A15
P4000
1 GND
2 M_RFModule_RESET
3 NOT USE
4 WOL/WIFI_POWER_ON
5 GND
6 WIFI_DP
③
7 WIFI_DM
8 3.5V_WIFI
LGE Internal Use Only
A15