3-10
EMP-S3
SEIKO EPSON Revision:B
3.2.5 Audio Output
START
Connect the audio input connector and
host computer. Press the
[Source]
but-
ton to select the corresponding input
source, and output sound from the inter-
nal speaker.
Can the volume be adjusted?
No
Replace the Optical Engine and
MA Board
Is sound output from the built-in
speaker?
Can the audio output be started and
stopped using the [AV Mute] button?
No No
Reconnect CN1701 on the MA board
Replace the Optical Engine and
MA Board
Is sound output from the built-in
speaker?
Control Panel
No
Replace the audio cable.
Is sound output from the built-in
speaker?
No
Replace the speaker unit.
Is sound output from the built-in
speaker?
No
Replace the Optical Engine and
MA Board
Yes
Yes
Yes
Yes
Yes
Yes
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