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

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