Speaker Troubleshooting - Toshiba Satellite A665 Series Maintenance Manual

2 Troubleshooting Procedures
2.9

Speaker Troubleshooting

No
Satellite A660/A665 Series Maintenance Manual
START
Perform audio source test
(Procedure 1)
Do all sources have
same problem?
Yes
Perform earphone test
(Procedure 2)
Do earphones
function correctly?
Yes
Perform connection check
(Procedure 3)
Perform replacement
check
(Procedure 4)
Replace system board
END
Figure 2-8 Speaker troubleshooting process
Speakers are not
faulty. Continue
No
troubleshooting -
see Figure 2-1
25