No audio
Screen normal
Check user
menu >
Speaker off Off N
Y
Cancel OFF
Check audio B+
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 v ideo

A15 A16

Disconnection
Established
date
Revis ed date 9/14
LCD TV Error
symptom
Standard Repair Process
2012. 01 .14
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