LG 42LB5800-SB - Page 51

B. Power erro
r
Established
dt
Error
2014 1 2
Standard Repair Process
Off when on, off while viewing, power auto on/off
d
a
t
e
Revised date
7/13
LCD TV
Error
symptom
Check outlet
☞
A
22
2014
.
1
.
2
Error?
N
Y
Check Power Off
Mode
Check A/C cord
Check for all 3- phase
p
ower out
Replace Main B/D
CPU
Abnormal
Replace Power B/D
N
Y
Normal?
End
Abnormal
1
Fix A/C cord & Outlet
and check each 3
phase out
p
(If Power Off mode is
not displayed)
Check Power B/D
Y
Replace Main B/D
Normal
volta
g
e?
☞A19
1
※ Caution
Check and fix exterior
of Power B/D Part
voltage
N
g
Replace Power B/D
* Please refer to the all cases which can be displayed on power off mode.
Click the below Hyper_link
9/ 97
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