Read LG 55EA9800-SA (CHASSIS:EJ34D) Service Manual online
Standard Repair Process Detail Technical Manual
M ti
R
t
ti
h ki
th d
Established
date
Revised
Error
symptom
Content
LCD TV
A23
D. Function error
2013.01.31
P4003
1
3 5V WOL
Motion Remote operation checking method
date
Content
③
A23
1
+3.5V_WOL
2
+3.3V
3
USB_DM
4
RTS
5
USB DP
③
5
USB_DP
6
RX
7
GND
8
TX
9
WOL
9
WOL
10
RESET
11
GND
12
CTS
②
13
NC
14
+3.5V_ST(OLED)
15
IR(OLED)
16
GND
①
16
GND
17
EYE_SCL
18
EYE_SDA
Checking order
1, 2. Check Motion cable condition between Motion assy & Main board.
3. Check the 3.3V on the terminal 2.
A23
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