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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 A11
22 Check power input Voltage & ST-BY 3.5V A12
23 Checking method when power is ON A13
24 POWER BOARD voltage measuring method A4
26
B. Power error_Off when on, off while
viewing
POWER OFF MODE checking method A14
27 C. Audio error_No audio/Normal video
Voltage and speaker checking method when
there is no audio
A15
28
D. Function error_ No response in
remote controller, key error
Remote controller operation checking method A16
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