LG 65LA970V Service Manual page 131

Standard Repair Process Detail Technical Manual
symptom
LCD TV
< **LA965*-Z* >
< **LA970*-Z* >
Checking order
1, 2. Check Wifi cable condition between Wifi assy & Main board.
3. Check the 3.3V on the terminal 2.
Copyright © 2013 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
Error
D. Function error
Content
Wifi operation checking method
①
①
②
A24
Established
2013.01.31
date
Revised
date
③ 1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
A24
P4000
+3.5V_WOL
+3.3V
USB_DM
RTS
USB_DP
RX
GND
TX
WOL
RESET
GND
CTS
NC
+3.5V_ST(OLED)
IR(OLED)
GND
LGE Internal Use Only