LG OLED55C8PUA Service Manual page 40

Contents of Standard Repair Process Detail Technical Manual
No. Error symptom
10
B. Power error_ No power
11
B. Power error_Off when on, off while
12
viewing
13
C. Audio error_ No audio/Normal video
14
15
16
D. Function error
17
18
19
E. Etc
20
21
Content
Check front display LED
Check power input Voltage & ST-BY 3.5V
POWER OFF MODE checking method
Checking method in menu when there is no
audio
Voltage and speaker checking method when
there is no audio
Remote control operation checking method
Motion Remote operation checking method
Wifi operation checking method
How to use the Service remote control
Check items after Main B/D replacement
Adjustment Test pattern
How to use JIG
(Power B/D Diagnostic Smart Jig Multi Gender)
Continued from previous page
Page Remarks
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A12
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A14
A14
A15-A17
A18
A19
A20
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