LG 42LH5000-ZB User Manual

No audio
Screen normal
Check user
menu >
Speaker off
Off
N
Y
Cancel OFF and describe
Check audio B+
20V or 24V of
Power Board
Normal
voltage
Y
N
Replace Power Board and repair parts
Check
Speaker
disconnection
N
Y
Replace Speaker
Replace MAIN Board End
C. Audio error
No audio/ Normal video
Disconnection
Established
date
Revised date
2008. 3 .05
8/13
LCD TV
Error
symptom
Standard Repair Process
8

LG 42LH5000-ZB Specifications

General

Brand	LG
Model	42LH5000-ZB
Category	LCD TV
Language	English