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6-2. Time shift sound and Recorded video sound
(1) Symptom
-> Sound doesn’t come out.
(2) Procedure check
LGE Internal Use Only
Copyright © 2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes
Is it DVR Mode (time
shift or recorded TV)?
Go on 19page in the document.
Yes
No
MUTE key on?
Turn off the mute key.
Yes
No
Sound cable is ok?
No
No
No
Connect speak cable
sound is ok?
Are power cable
connected well.
Connect power
cables/ power B/D.
No
Check speakers.
Are they ok?
No
No
Check MSP(IC1300),
Audio AMP(IC1301)
Is it ok?
Is Data cable(P1501) ok?
Connect Data cable.
Yes
Yes
Yes
Change the speakers.
Yes
Change the ICs.
Is it ok?
Replace VSC B/D.
No
Yes
