LG 55LM9600 Service Manual page 87

Contents of LCD TV Standard Repair Process Detail Technical Manual
No.
16
17 B. Power error_ No power
18
B. Power error_Off when on, off
19
while viewing
20
C. Audio error_ No audio/Normal
video
22
22
D. Function error
23
24
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Only for training and service purposes
Error symptom
Check front display LED
Check power input Voltage & ST-BY 3.5V
Checking method when power is ON
POWER OFF MODE checking method
Checking method in menu when there is
no audio
Voltage and speaker checking method
when there is no audio
Remote controller operation checking
method
Motion Remote operation checking
method
Wifi operation checking method
Continued from previous page
Content Page Remarks
A17
A18
A19
A22
A24
A25
A27
A28
A29
LGE Internal Use Only