Toshiba M10 manual Troubleshooting Procedures Sound Troubleshooting, Procedure 2 Connector Check

Models: M10

1 460
Download 460 pages 20.05 Kb
Page 96
Image 96

2 Troubleshooting Procedures

2.12 Sound Troubleshooting

Procedure 2 Connector Check

The sound function wiring diagram is shown below:

PJ5004

Sound board PJ5007

 

PJ5006 System board

 

Right speaker cable

Right Speaker

PJ5002

PJ5005

Left Speaker

Left speaker cable

Internal Mic.

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 don't work correctly, perform Check 1.

If the internal microphone doesn't work correctly, perform Check 2

If headphones or the external microphone doesn't work correctly, perform Check 3.

Check 1 If the stereo speakers don't sound properly, the speaker cables may be disconnected. Make sure the speaker cables are firmly connected to PJ5004 and PJ5005 on the system board. If the stereo speakers still aren't functioning properly, go to Procedure 3.

Check 2 If the internal microphone doesn't work properly, the internal microphone cable may be disconnected. Make sure the internal microphone cable is firmly connected to PJ5002 on the system board. If the internal microphone still isn't functioning properly, go to Check 3.

Check 3 The sound board be disconnected. Make sure the sound board is firmly connected to PJ5006 on the system board. If the sound functions still aren't functioning properly, go to Procedure 3.

2-50

Satellite Pro M10 Series Maintenance Manual (960-431)

Page 96
Image 96
Toshiba M10 manual Troubleshooting Procedures Sound Troubleshooting, Procedure 2 Connector Check