LG 55UH6030 - Page 79

Standard Repair Process Detail Technical Manual
Remote controloperation checking method
D. Function error
A22
Established
date
Revised
date
Error
symptom
Content
A23/A24
②
③
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)
Checking order to check wifi
① Wifi Front
Wifi Rear
1
+3.5V_WIFI
2
WIFI_DM_JACK
3
WIFI_DP_JACK
4
GND
5
WOL/WIFI_POWER_ON_JACK
6
GND
7
M-Moudle_RESET
8
GND
12
EYE_SDA
13
EYE_SCL
14
GND
15
IR
16
LED_R_JACK
17
GND
18
+3.5V_ST
19
KEY2_JACK
20
GND
21
GND
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