Doc No.
Version 1.0
TITLE
Service Manual
LCD TV For LT37HVS
Page 27/39
3.2 No Sound
No Sound
Check the speaker wire
connector to system
board?
Please connection
the speaker wire to
system board.
Check the input source
and audio cable into the
correct connector?
No
No
1. Keep OSD is not in mute mode.
2. Confirm the volume value is not 0.
3. Power off, and re-plug power socket again.
4. If items 1,2 and 3 have no problem, replace
interface board or system board.
Confirm input
source and audio
cable select to the
correct channel.
Yes
Yes
DigiMedia
