Read LG 84LM960V / 84LM960W (CHASSIS:LD23E) Service Manual online
Contents of LCD TV Standard Repair Process Detail Technical Manual
No.
Error symptom
Content
Page
Remarks
21
B. Power error_No power
Check front display LED
A17
22
Check power input Voltage & ST-BY 5V
A18
23
Checking method when power is ON
A19
24
POWER BOARD voltage measuring
method
method
A4
25
26
B. Power error_Off when on, off
while viewing
while viewing
POWER OFF MODE checking method
A22
27
B. Power error_Off when on, off
while viewing
while viewing
POWER BOARD PIN voltage checking
method
method
A19
28
C. Audio error_No audio/Normal
video
video
Checking method in menu when there is
no audio
no audio
A24
29
Voltage and speaker checking method
when there is no audio
when there is no audio
A25
30
C. Audio error_Wrecked
audio/discontinuation
audio/discontinuation
Voltage and speaker checking method in
case of audio error
case of audio error
A25
31
D. Function error_ No response in
remote controller, key error
remote controller, key error
Remote controller operation checking
method
method
A27
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