Standard Repair Process Detail Technical Manual
Remote control operation checking method
D. Function error
A23
Established
date
Revised
date
Error
symptom
Content
A23
Checking order
1.Check BT/Wifi cable condition between BT/Wifi assy & Main board.
2.Check the 3.5V on the terminal 24
Checking order to check motion remote/wifi
① Wifi & BT Front
Wifi & BT Rear
②
Pin
Pin name
1
LED_R
2
GND
3
IR
4
+3.5V_ST
5
GND
6
GND
7
EYE_SCL
8
KEY2
9
EYE_SDA
10
KEY1
11
12
GND
13
GND
14
GND
15
Device
16
Wakeup Host
17
Power on
18
GND
19
+3.5_Wifi
20
Wifi DP
21
Combo Reset
22
Wifi DM
23
GND
24
+3.5_Wifi
Copyright © 2017 LG Electronics Inc. All rights reserved.
Only for training and service purposes.
Summary of Contents for 86SJ9570
Page 90: ......