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LG 65UB930T Service Manual

LG 65UB930T
131 pages
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C. Audio error
No audio/ Normal video
Established
date
Revised date
8/16
LCD TV
Error
symptom
Standard Repair Process
2013.01.31
No
audio/
Normal
video
Revised
date
8/16
No audio
Screen normal
Check user
menu >
Speaker off
Off
N
Check audio B+
24V of Power
Board
Normal
voltage
Y
☞A20 ☞A21+A18
Speaker
off
Y
Cancel OFF
Board
N
Replace Power Board and repair parts
Check
Speaker
N
Replace MAIN Board
EndDisconnection
disconnection
Y
Replace Speaker
8
Copyright ⓒ 2014 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only

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LG 65UB930T Specifications

General IconGeneral
BrandLG
Model65UB930T
CategoryLED TV
LanguageEnglish

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