Contents of LCD TV Standard Repair Process Detail Technical Manual
No. Error symptom Content Page Remarks
Continued from previous page
16
B. Power error_ No power
Check front display LED A17
17 Check power input Voltage & ST-BY 3.5V A18
B. Power error_Off when on, off
E
DE
w
e v
ew
ng
POW R OFF MO checking method
19
C. Audio error_ No audio/Normal
video
Checking method in menu when there is
no audio
A20
Voltage and speaker checking method
when there is no audio
21
Remote controller operation checking
method
A22
D. Function error
22
Motion Remote operation checking
method
A23
23 Wifi operation checking method A24
Camera operation checking method
25 E. Etc Tool option changing method A26
Copyright ⓒ 2014 LG Electronics. Inc. All right reserved.
Only for training and service purposes