
2 Troubleshooting Procedures
2.13 Sound Troubleshooting
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.
External
Microphone
Headphone
<
SD board
>
Speaker (R)
Speaker (L)
PJ6003
PJ6002
<
SJ board
>
PJ6001
PJ6000
PJ9560
PJ9550
<
System board
>
CN9510
CN9500
Internal
Microphone
As the connection may be bad, disassemble the PC and check each connection.
After checking their firm connections, it does not operate correctly, go to Procedure 3.
2-56
QOSMIO E10 Maintenance Manual (960-492)
Summary of Contents for Qosmio E10
Page 10: ...x QOSMIO E10 Maintenance Manual 960 492 ...
Page 11: ...Chapter 1 Hardware Overview ...
Page 12: ...1 Hardware Overview 1 Hardware Overview 1 ii QOSMIO E10 Maintenance Manual 960 492 ...
Page 41: ...Chapter 2 Troubleshooting Procedures ...
Page 42: ...2 Troubleshooting Procedures 2 2 ii QOSMIO E10 Maintenance Manual 960 492 ...
Page 46: ...2 Troubleshooting Procedures 2 vi QOSMIO E10 Maintenance Manual 960 492 ...
Page 107: ...Chapter 3 Tests and Diagnostics ...
Page 108: ...3 Tests and Diagnostics 3 ii QOSMIO E10 Maintenance Manual 960 492 ...
Page 112: ...3 Tests and Diagnostics 3 vi QOSMIO E10 Maintenance Manual 960 492 ...
Page 203: ...Chapter 4 Replacement Procedures ...
Page 204: ...4 Replacement Procedures 4 4 ii QOSMIO E10 Maintenance Manual 960 492 ...
Page 297: ...Appendices ...
Page 298: ...Appendices App ii QOSMIO E10 Maintenance Manual 960 492 ...
Page 311: ...Appendices Apx A Handling the LCD Module A 6 QOSMIO E10 Maintenance Manual 960 492 ...
Page 355: ...Appendices Apx C Pin Assignment C 34 QOSMIO E10 Maintenance Manual 960 492 ...
Page 365: ...Appendices Apx E Key Layout E 2 QOSMIO E10 Maintenance Manual 960 492 ...
Page 367: ...Appendices Apx F Wiring Diagrams F 2 QOSMIO E10 Maintenance Manual 960 492 ...
Page 369: ...Appendices Appendix G BIOS Rewrite Procedures G 2 QOSMIO E10 Maintenance Manual 960 492 ...
Page 371: ...Appendices Appendix H EC KBC Rewrite Procedures H 2 QOSMIO E10 Maintenance Manual 960 492 ...
Page 373: ...Appendices Apx I Reliability I 2 QOSMIO E10 Maintenance Manual 960 492 ...