LG OLED55E7 series Service Manual

B. Power error
Off when on, off while viewing, power auto on/off
Error?
N
Y
Check Power Off
Mode
Fix A/C cord & Outlet
and check each 2
phase out
Check A/C cord
Check for all 2- phase
power out
Check outlet
Replace Main B/D
CPU
Abnormal
(If Power Off mode
is not displayed)
Check Power B/D
voltage
Y
N
Replace Main B/D
Normal
voltage?
Replace Power B/D
Replace Power B/D
N
Y
Normal?
End
※ Caution
Check and fix exterior
of Power B/D Part
☞A10
☞A9
Established
date
Revised date
Error
symptom
Standard Repair Process
7
Abnormal
1
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LG OLED55E7 series Specifications

General

Brand	LG
Model	OLED55E7 series
Category	OLED TV
Language	English