LG 65UG8709 - Standard Repair Process: Function Error Details; Wifi & BT Operations Check

Standard Repair Process Detail Technical Manual
Remote controller operation checking method
D. Function error
A23
Established
date
Revised
date
A23
②
③
<55/65UG87>
1
GND
2
+3.5V WOL
3
BT_RESET
4
USB_DM
5
NC
6
USB_DP
7
WOL
8
GND
9
SDA
10
GND
11
SCL
12
KEY1
13
GND
14
KEY2
15
IR
16
+3.5V_ST
17
LED_R
18
GND
Checking order
1.Check BT/Wifi cable condition between BT/Wifi assy & Main board.
2.Check the 3.5V on the terminal 16
Checking order to check motion remote/wifi
① Wifi & BT Front
Wifi & BT Rear
Error symptom
Content
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