LG OLED48C3 Series Service Manual page 67

Standard Repair Process Detail Technical Manual
symptom
Content
① Wifi & BT Front
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 Main 3.5V on the terminal 1 pin
Error
D. Function error
Magic Remote/WiFi operation checking method
Established
date
Revised
date
②
A14
Pin Pin name
1 +3.5V_WIFI
2 WIFI_DM
3 WIFI_DP
4 GND
5 WOL/WIFI_PWR_ON
6 +3.5V_WIFI
7 WIFI_SUSPEND/RESUME
8 GND
9 COMBO_RESET
③
10 BT_WAKE_UP_HOST
11 GND
12 +3.5V_WIFI
13 EYE_SDA
14 EYE_SCL
15 GND
16 GND
17
18 LED_R
19 GND
20 GND
21 +3.5V_ST
22 +3.5V_ST
23 +3.5V_ST
24 KEY2
25 WOV_PDMO_DATAIN
26 WOV_PDM_CLKOUT
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A14
IR