Check Power Input Voltage And St-By 3.5V - LG 55UF6790 Service Manual
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Also See for 55UF6790:
- Owner's manual (65 pages) ,
- Easy setup manual (37 pages) ,
- Owner's manual (15 pages)
Table of Contents
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Contents of LCD TV Standard Repair Process Detail Technical Manual
No.
Error symptom
16
B. Power error_ No power
17
B. Power error_Off when on, off
18
while viewing
19
C. Audio error_ No audio/Normal
video
20
25
E. Etc
Copyright
2015 LG Electronics Inc. All rights reserved.
Only for training and service purposes
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
Continued from previous page
Page
Remarks
A17
A18
A19
A20
A21
A22
LGE Internal Use Only
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Table of Contents
