2.13 Sound Troubleshooting
2 Troubleshooting Procedures
2.13 Sound Troubleshooting
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
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.
Speaker R
CN6002
<System board>
CN6001
CN9500
Headphone
Ext. microphone
Speaker L
<sound board>
CN9510
J6310
J6070
Sound board cable
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.
Check 1
Make sure the speaker cables are firmly connected to CN6001 and CN6002 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 via sound
board cable. If each function does not still work properly, perform Check 2 of
Procedure 3.
Satellite A50S/TECRA A3X Maintenance Manual (960-534) [CONFIDENTIAL]
2-45
Summary of Contents for Tecra A3X
Page 10: ...x CONFIDENTIAL Satellite A50S TECRA A3X Maintenance Manual 960 534 ...
Page 11: ... CONFIDENTIAL Chapter 1 Hardware Overview ...
Page 16: ...1 Hardware Overview 1 vi CONFIDENTIAL Satellite A50S TECRA A3X Maintenance Manual 960 534 ...
Page 51: ... CONFIDENTIAL Chapter 2 Troubleshooting Procedures ...
Page 105: ... CONFIDENTIAL Chapter 3 Tests and Diagnostics ...
Page 110: ...3 Tests and Diagnostics 3 vi CONFIDENTIAL Satellite A50S TECRA A3X Maintenance Manual 960 534 ...
Page 217: ... CONFIDENTIAL Chapter 4 Replacement Procedures ...
Page 337: ... CONFIDENTIAL Appendices ...
Page 338: ...Appendices App ii CONFIDENTIAL Satellite A50S TECRA A3X Maintenance Manual 960 534 ...