LG 49UF6430 Service Manual page 76

Contents of Standard Repair Process Detail Technical Manual
No. Error symptom
14
B. Power error_ No power
15
B. Power error_Off when on, off
16
while viewing
17
C. Audio error_ No audio/Normal
video
18
19 E. Etc
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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
Tool option changing method
Page Remarks
A17
A18
A19
A20
A21
A22
LGE Internal Use Only