Sound Troubleshooting; Procedure 1 Diagnostic Test Program Execution Check; Procedure 2 Connector Check - Toshiba Tecra A2-S316 Maintenance Manual

2 Troubleshooting Procedures

2.13 Sound Troubleshooting

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

Procedure 1 Diagnostic Test Program Execution Check

Procedure 2 Connector Check

Procedure 3 Replacement Check
Procedure 1 Diagnostic Test Program Execution 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
Procedure 2 Connector Check
The connection of sound system is shown in the following figure.
As the connection may be bad, disassemble the PC and check each connection.
If the speakers do not work properly, go to Check 1.
If the headphone or external microphone does not work properly, go to Check 2. If TV
output function does not work properly, go to Check 3.
Check 1 Make sure the speaker cables are firmly connected to PJ6001 and PJ6002 on
the system board. If the sound function does not still work properly, perform
Procedure 3.
Check 2 Make sure the sound board is firmly connected to the system board. If each
function does not still work properly, perform Check 2 of Procedure 3.
Check 3 Make sure the connector board is firmly connected to the system board. If the
function does not still work properly, perform Check 3 of Procedure 3.
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2.13 Sound Troubleshooting
Satellite A50/TECRA A2 Maintenance Manual (960-478)