Standard Repair Process
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| Error | B. Power error | Established | 2012. 01 .14 |
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| LCD TV | date |
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| symptom | Off when on, off while viewing, power auto on/off | Revised date |
| 8/14 | |
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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?
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 |
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