Toshiba TDP-TW95E Service Manual page 38

Troubleshooting Audio Problems
No audio or distored audio from the speaker.
Make sure cables are good.
Is audio OK?
What is the problem?
No audio from the speaker
No audio from the speaker.
Check the speaker resistance.
Does it measure around 16 ohms?
Replace the speaker
Audio sounds scratchy or distored.
Verify that audio signal source and cables are good.
Sound good?
Connect a known good 16 ohms speaker in the place of the existing speaker.
Sound good?
Replace the Main board
Yes
No
Yes
No
Replace the Main board.
Yes
No
Yes
No
.
Connect a known good 16 ohms speaker
in place of the existing speaker.
No
6-6
Chapter 6
Problem resolved
Audio is distoyed
Is audio OK?
Yes
Problem resolved
Problem resolved
Problem resolved