Toshiba A1 Manual Do Utilizador

To check if the sound function is defective or malfunctioning, follow the troubleshooting 
procedures below as instructed. 

Procedure 1 Diagnostic Test Program Execution Check 
Procedure 2 Connector Check  
Procedure 3 Replacement Check 

Execute the Sound Test in the Diagnostic Program. Refer to Chapter 3, Tests and Diagnostics 
for more information on how to perform the test program. 

If any error is detected by the test, go to Procedure 2 

The connection of sound system is shown in the following figure.  

Right Speaker

Left Speaker

System Board

TV Output

Headphone

External

Microphone

 

As the connection may be bad, disassemble the PC and check each connection.  

If the speaker does not operate correctly, go to Check 1. 

If the headphone, external microphone or TV output does not operate correctly go to Check 3 
of the procedure 3. 

 

Check 1  Make sure the speaker cables are firmly connected to PJ6001 and PJ6000 on the 

system board. If the sound is still not functioning properly, perform Procedure 3.