LG 32LV355T Service Manual page 58

Standard Repair Process
Error
LCD TV
symptom
Check outlet
Check A/C cord
Check for all 3- phase
power out
Fix A/C cord & Outlet
and check each 3
phase out
* Please refer to the all cases which
can be displayed on power off mode.
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Only for training and service purposes
B. Power error
Off when on, off while viewing, power auto on/off
☞A22
N
Check Power Off
Error?
Mode
Y
※ Caution
Status
Normal
Abnormal
Established
date
Revised date
CPU
Abnormal
Abnormal
1
☞A19
(If Power Off mode
is not displayed)
Normal
Check Power B/D
voltage?
voltage
N
Check and fix exterior
Replace Power B/D
of Power B/D Part
Power off List
"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
"POWEROFF_ONTIMER" Power off by ON TIMER
"POWEROFF_RS232C" Power off by RS232C
"POWEROFF_RESREC" Power off by Reservated 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
"POWEROFF_ABNORMAL1" Power off by abnormal status except CPU trouble
"POWEROFF_CPUABNORMAL" Power off by CPU Abnormal
7
2010. 2 .19
7/13
Y
Normal?
Replace Main B/D
N
Replace Power B/D
Y
Replace Main B/D
Explanation
LGE Internal Use Only
End