2 Troubleshooting Procedures
TECRA S3 Maintenance Manual (960-532)
[CONFIDENTIAL]
2-55
Procedure 2
Connector Check
The sound function-wiring diagram is shown below:
Any of the connections may be disconnected. Disassemble the computer following the steps
described in Chapter 4,
Replacement Procedures
and perform the following checks:
1.
If the stereo speaker or internal microphone does not work correctly, perform
Check 1.
2.
If the external microphone or headphone does not work correctly, perform
Check 2.
Check 1 If the stereo speaker or internal microphone does not work properly, the speaker
cable or internal microphone cable may be disconnected. Make sure the speaker
cable is firmly connected to CN6170 on the system board and the internal
microphone is firmly connected to CN6050 on the system board. If the stereo
speaker or internal microphone is still not functioning properly, go to procedure 3.
Check 2 If the external microphone or headphone does not work properly, the external
microphone cable or headphone jack may be disconnected. Make sure the external
microphone cable is firmly connected to J6051 on the system board and the
headphone jack is firmly connected to J6310 on the system board. If the external
microphone or headphone is still not functioning properly, go to procedure 3.
Formatted:
Indent: Left: 53.85
pt, Hanging: 17.85 pt, Numbered
+ Level: 1 + Numbering Style: 1,
2, 3, … + Start at: 1 + Alignment:
Left + Aligned at: 18 pt + Tab
after: 36 pt + Indent at: 36 pt,
Tabs: 18 pt, Left
Summary of Contents for Tecra S3
Page 10: ...x CONFIDENTIAL TECRA S3 Maintenance Manual 960 532 ...
Page 11: ... CONFIDENTIAL Chapter 1 Hardware Overview ...
Page 12: ...1 Hardware Overview 1 ii CONFIDENTIAL TECRA S3 Maintenance Manual 960 532 ...
Page 37: ... CONFIDENTIAL Chapter 2 Troubleshooting Procedures ...
Page 38: ...2 Troubleshooting Procedures 2 ii CONFIDENTIAL TECRA S3 Maintenance Manual 960 532 ...
Page 42: ...2 Troubleshooting Procedures 2 vi CONFIDENTIAL TECRA S3 Maintenance Manual 960 532 ...
Page 114: ... CONFIDENTIAL Chapter 3 Tests and Diagnostics ...
Page 115: ...Tests and Diagnostics 3 ii CONFIDENTIAL TECRA S3 Maintenance Manual 960 532 3 ...
Page 119: ...Tests and Diagnostics 3 vi CONFIDENTIAL TECRA S3 Maintenance Manual 960 532 ...
Page 222: ...Tests and Diagnostics TECRA S3 Maintenance Manual 960 532 CONFIDENTIAL 3 103 ...
Page 238: ...Chapter 4 Replacement Procedures CONFIDENTIAL ...
Page 239: ...4 Replacement Procedures 4 ii CONFIDENTIAL TECRA S3 Maintenance Manual 960 532 ...
Page 365: ...TECRA S3 Maintenance Manual 960 532 CONFIDENTIAL 4 122 ...
Page 366: ... CONFIDENTIAL Appendices ...
Page 367: ...Appendices App ii CONFIDENTIAL TECRA S3 Maintenance Manual 960 532 ...
Page 387: ...Appendices Appendix B Board Layout B 8 CONFIDENTIAL TECRA S3 Maintenance Manual 960 532 ...
Page 433: ...Appendices Appendix E Key Layout E 2 CONFIDENTIAL TECRA S3 Maintenance Manual 960 532 ...
Page 437: ...Appendices Appendix F Wiring diagrams F 4 CONFIDENTIAL TECRA S3 Maintenance Manual 960 532 ...
Page 443: ...Appendices Appendix I Reliability I 2 CONFIDENTIAL TECRA S3 Maintenance Manual 960 532 ...