Epson PowerLite 5000 Servisní příručka Strana 104

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EPSON PowerLite 5000 Service Manual
4-9
Figure 4-8
Audio Output
Start
Have the following audio
interfaces been checked?
1. Audio In 2
2. Audio In L/R
Connect the audio cable
to the interfaces listed
above.
Connect the audio cable to
the Audio In 1 interface.
YES
YES
YES
YES
YESYES
Does the volume control
work?
Replace the AU board.
Do the internal speakers
output the sound?
Connect the external
speaker to the Audio out.
Does external speaker
output the sound?
Replace the AU board.
Replace the AU board.
Replace the main board.
Does the volume control
work now?
Replace the main board.
Does the mute button work?
Does the mute button work
now?
Reconnect CN601, 602, and
603 on the main board.
Do the internal speakers
output the sound now?
Replace right speaker
and/or left speaker.
Do the internal speakers
output the sound now?
Replace the AU board.
Do the internal speakers
output the sound now?
Replace the main board.
YES
NO
NO
NO
NO
NO
NO
NO
YES
NO
YES
NO
YES
NO
A
A
Go to Control Panel.
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