LG 49UF640 -ZA Series Service Manual page 126

Chassis : ld59r / ld5zr
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Standard Repair Process Detail Technical Manual
symptom
Content
① Wifi Front
Wifi Rear
Checking order to check motion remote/wifi
Checking order
1.Check Wifi cable condition between Wifi assy & Main board.
2.Check the 3.3V on the terminal 12
Copyright © 2015 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
Error
D. Function error
Remote control operation checking method
Established
date
Revised
date
A23/A24
A23/A24
1
GND
2
+3.3V
3
WiFi_RESET
4
WiFi_DM
5
GND
6
WiFi_DP
7
EYE_SDA
8
GND
9
EYE_SCL
10
KEY2
11
IR
12
3.3V_STBY
13
LED_R
14
GND
LGE Internal Use Only

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