2 Troubleshooting Procedures
2.14 Sound Troubleshooting
2-46
PORTEGE A200 Maintenance Manual (960 -499)
Procedure 2
Connector Check
The speaker, external microphone, internal microphone and headphone are connected to the
connectors on the system board and SD board shown in the following figure.
Any of the connections may be disconnected. Disassemble the computer following the steps
described in Chapter 4,
Replacement Procedures
and perform the following checks:
If the stereo speakers do not work correctly, perform Check 1.
If headphones do not work correctly, perform Check 2.
If sound recording by an external microphone does not work correctly, perform Check 3.
If sound recording by an internal microphone does not work correctly, perform Check 4.
Check 1
If the stereo speakers do not work properly, the speaker cables may be
disconnected. Make sure the speaker cables are firmly connected to PJ6003 on the
system board. If the stereo speakers are still not functioning properly, go to
Procedure 3.
Check 2
If headphones do not work properly, the SD board may be disconnected or the
headphone cable may be disconnected. Make sure the SD board is firmly
connected to PJ9550 on the system board and the headphone cable is connected to
the headphone jack PJ6002 on the SD board. If the sound function still does not
work properly, go to Procedure 3.
Check 3
If the sound recording function by an external microphone does not work properly,
the SD board may be disconnected or the external microphone cable may be
disconnected. Make sure the SD board is firmly connected to the connector PJ9550
on the system board and the external microphone cable is firmly connected to
microphone jack PJ6001 on the SD board. If recording is still not functioning
properly, go to Procedure 3.
Check 4
If the sound recording function by the internal microphone does not work properly,
the SD board may be disconnected or the internal microphone cable may be
disconnected. Make sure the SD board is firmly connected to the connector PJ9550
on the system board and the internal microphone cable is firmly connected to the
connector PJ6000 on the SD board. If recording is still not functioning properly, go
to Procedure 3.
Summary of Contents for Satellite A200 Series
Page 10: ...x PORTEGE A200 Maintenance Manual 960 499 ...
Page 11: ...Chapter 1 Hardware Overview ...
Page 12: ...1 Hardware Overview 1 ii PORTEGE A200 Maintenance Manual 960 499 1 Hardware Overview ...
Page 36: ...Chapter 2 Troubleshooting Procedures ...
Page 37: ...2 Troubleshooting Procedures 2 ii PORTEGE A200 Maintenance Manual 960 499 2 ...
Page 41: ...2 Troubleshooting Procedures 2 vi PORTEGE A200 Maintenance Manual 960 499 ...
Page 91: ...Chapter 3 Tests and Diagnostics ...
Page 92: ...3 Tests and Diagnostics 3 ii PORTEGE A200 Maintenance Manual 960 499 3 ...
Page 96: ...3 Tests and Diagnostics 3 vi PORTEGE A200 Maintenance Manual 960 499 ...
Page 199: ...Chapter 4 Replacement Procedures ...
Page 200: ...4 Replacement Procedures 4 ii PORTEGE A200 Maintenance Manual 960 499 4 ...
Page 278: ...Appendices ...
Page 279: ...Appendices App ii PORTEGE A200 Maintenance Manual 960 499 ...
Page 284: ...Appendices PORTEGE A200 Maintenance Manual 960 499 App vii ...
Page 290: ...Appendices Appendix A Handling the LCD Module A 6 PORTEGE A200 Maintenance Manual 960 499 ...
Page 322: ...Appendices Appendix C Pin Assignment C 26 PORTEGE A200 Maintenance Manual 960 499 ...
Page 332: ...Appendices Appendix E Key Layout E 2 PORTEGE A200 Maintenance Manual 960 499 ...
Page 334: ...Appendices Appendix F Wiring Diagrams F 2 PORTEGE A200 Maintenance Manual 960 499 ...
Page 336: ...Appendices Appendix G BIOS Rewrite Procedures G 2 PORTEGE A200 Maintenance Manual 960 499 ...
Page 338: ...Appendices Appendix H EC KBC Rewrite Procedures H 2 PORTEGE A200 Maintenance Manual 960 499 ...
Page 340: ...Appendices Appendix I Reliability I 2 PORTEGE A200 Maintenance Manual 960 499 ...
Page 342: ...Appendices Apx J Key FD J 2 PORTEGE A200 Maintenance Manual 960 499 ...