Toshiba A10 Troubleshooting Procedures Sound Troubleshooting, Procedure 2 Connector Check

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.

		System Board
			PJ5640
Right Speaker	PJ6001
			PJ6004
Left Speaker		PJ6000
				PJ6002

TV Output

Headphone

External

Microphone

As the connection may be bad, disassemble the PC and check each connection.

If the speaker does not operate correctly, go to Check 1.

If the headphone, external microphone or TV output does not operate correctly go to Check 3 of the procedure 3.

Check 1 Make sure the speaker cables are firmly connected to PJ6001 and PJ6000 on the system board. If the sound is still not functioning properly, perform Procedure 3.

2-54 Satellite A10/TECRA A1/Satellite Pro A10 Maintenance Manual (960-445)