LG Electronics 26CS460T B. Power error, Lcd Tv, Stand-By Red, Check Power LED, Check ST-BY

Standard Repair Process

	Error	B. Power error	Established	2012. 01 .14
LCD TV			date
	symptom	No power	Revised date		7/14

☞A11

☞A13

Check

Power LED

. Stand-By: Red

Power LED Y

On?

N

Check Power cord was inserted properly

DC Power on

by pressing Power Key On Remote control

Normal N operation?

Y

☞A4

Check Power On ‘”High”

Y Replace

OK? Power

B/D

Replace Main B/D

N

Normal?

Y

Measure voltage of each output of Power B/D

※

Close

Check ST-BY 3.5V

☞A12

Y

Normal

voltage?

N

Replace Power B/D

Normal Y voltage?

N

Replace Power B/D

Replace Main B/D

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