LG 49UB850T - Page 130

Standard Repair Process Detail Technical Manual
Mti R t ti h ki thd
Established
date
Revised
Error
symptom
Content
LCD TV
A23
D. Function error
2014.02.07
P4000
1
GND
M
o
ti
on
R
emo
t
e opera
ti
on c
h
ec
ki
ng me
th
o
d
date
Content
A23
< XXUB98>
1
GND
2
3.5V
3
WOL
4
DN
5
GND
5
GND
6
DP
7NC
83.3V
9
GND
③
9
GND
10 RTS
11 CTS
12 UART_RX_RF
13 RESET
14 UART_TX_RF
15 GND
②
①
Checking order
1, 2. Check Motion cable condition between Motion assy & Main board.
3. Check the 3.3V on the terminal 2.
A23
Copyright ⓒ 2014 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only