Check Power Off Mode

Standard Repair Process

 

 

Error

B. Power error

Established

2012. 01 .14

 

 

LCD TV

date

 

 

symptom

Off when on, off while viewing, power auto on/off

Revised date

 

8/14

 

 

 

 

 

 

 

 

 

 

 

Check outlet

A14

Check A/C cord

Check for all 3- phase power out

N

Error?

Y

Check Power Off Mode

CPU

Abnormal

Abnormal 1

Replace Main B/D

Normal? Y End

N

Replace Power B/D

Fix A/C cord & Outlet and check each 3 phase out

A13

(If Power Off mode is not displayed) Check Power B/D voltage

Caution

Check and fix exterior of Power B/D Part

Normal Y voltage?

(If Power Off mode is not displayed) Check Power B/D voltage N

Replace Power B/D

Replace Main B/D

*Please refer to the all cases which can be displayed on power off mode.

Status

Power off List

Explanation

 

"POWEROFF_REMOTEKEY"

Power off by REMOTE CONTROL

 

"POWEROFF_OFFTIMER"

Power off by OFF TIMER

 

"POWEROFF_SLEEPTIMER"

Power off by SLEEP TIMER

 

"POWEROFF_INSTOP"

Power off by INSTOP KEY

 

"POWEROFF_AUTOOFF"

Power off by AUTO OFF

Normal

"POWEROFF_ONTIMER"

Power off by ON TIMER

 

"POWEROFF_RS232C"

Power off by RS232C

 

"POWEROFF_RESREC"

Power off by Reserved Record

 

"POWEROFF_RECEND"

Power off by End of Recording

 

"POWEROFF_SWDOWN"

Power off by S/W Download

 

"POWEROFF_UNKNOWN"

Power off by unknown status except listed case

Abnormal

"POWEROFF_ABNORMAL1"

Power off by abnormal status except CPU trouble

"POWEROFF_CPUABNORMAL"

Power off by CPU Abnormal

Copyright © 2012 LG Electronics. Inc. All rights reserved.

LGE Internal Use Only

Only for training and service purposes

 

Page 49
Image 49
LG Electronics 32LS5610/561T B. Power error, Lcd Tv, Check Power Off Mode, POWEROFFABNORMAL1, Poweroffcpuabnormal