Read LG 55EA9800-SA (CHASSIS:EJ34D) Service Manual online
Standard Repair Process Detail Technical Manual
D. Function error
A22
Established
date
Revised
Error
symptom
Content
LCD TV
2013.01.31
P4002
1
KEY2
Remote controller operation checking method
A22
date
Content
③
1
KEY2
2
+3.5V_ST
3
GND
4
LOGO Light Wafer
5
IR
5
IR
6
GND
7
EYE SCL
8
EYE SDA
①
②
Checking order
g
1, 2. Check Touch cable condition between Touch & Main board.
3. Check the st-by 3.5V on the terminal 4,7.
4. When checking the Pre-Amp when the power is in ON condition, it is normal when the
4. When checking the Pre-Amp when the power is in ON condition, it is normal when the
Analog Tester needle moves slowly and defective when it does not move at all
Analog Tester needle moves slowly, and defective when it does not move at all.
A22
Click on the first or last page to see other 55EA9800-SA (CHASSIS:EJ34D) service manuals if exist.