Toshiba Satellite C800 - Sound Troubleshooting; Procedure 1 Connector Check; Procedure 2 Replacement Check

Troubleshooting Procedures
Satellite C800 and Satellite L800 Maintenance Manual (960-Q08)
40
2.14 Sound Troubleshooting
To check if the sound function is malfunctioning or not, follow the troubleshooting procedures
below as instructed.
Procedure 1: Connector Check
Procedure 2: Replacement Check
Procedure 1 Connector Check
The connection of sound system is shown in the following figure.
As the connection may be defective, disassemble the PC and check each connection.
If the problem still occurs, go to Procedure 2.
Earphone
CN2013
External MIC
CN2012
Internal
Speaker
CN2014
Internal Speaker
Internal MIC
Chief River
MB