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
A4
25
26
B. Power error_Off
when on, off while
viewing
POWER OFF MODE checking method
A22
27
B. Power error_Off
when on, off while
viewing
POWER BOARD PIN voltage checking method
A19
28
C. Audio error_No
audio/Normal video
Checking method in menu when there is no
audio
A24
29
Voltage and speaker checking method when
there is no audio
A25
30
C. Audio error_Wrecked
audio/discontinuation
Voltage and speaker checking method in
case of audio error
A25
31
D. Function error_ No response in
remote controller, key error
Remote controller operation checking method
A27
32
D. VCOM Adjustment
Sequence of the Vcom
adjustment
A28
Continued from previous page
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