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LG 42LF650T Service Manual

LG 42LF650T
74 pages
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Contents of Standard Repair Process Detail Technical Manual
No. Error symptom Content Page Remarks
21
B. Power error_No power
Check front display LED A17
22 Check power input Voltage & ST-BY Voltage A18
23 Checking method when power is ON A18
24 POWER BOARD voltage measuring method A5
25
26
B. Power error_Off when on, off while
viewing
POWER OFF MODE checking method A22
27
B. Power error_Off when on, off while
viewing
POWER BOARD PIN voltage checking method A18
28
C. Audio error_No audio/Normal video
Checking method in menu when there is no
audio
A24
29
Voltage and speaker checking method when
there is no audio
A25
30
C. Audio error_Wrecked
audio/discontinuation
Voltage and speaker checking method in case of
audio error
A25
31
D. Function error_ No response in remote
controller
Normal Remote controller operation checking
method
A27
Motion Remote controller operation checking
method
A29
Continued from previous page
Copyright 2015 LG Electronics. Inc. All right reserved.
Only for training and service purposes

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LG 42LF650T Specifications

General IconGeneral
BrandLG
Model42LF650T
CategoryLED TV
LanguageEnglish

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