Toshiba ProT1!0 User Manual

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  If External microphone/Headphone does not work properly, perform check 1.  

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  If internal microphone /Speaker do not work properly, perform check 2. 

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  If HP o

heck 3. 

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  If Volume control does not work properly, perform check 4. 

 

Check 1  External microphone/Headphone may be faulty. Replace it with a new one 

following the steps in Chapter 4. If the problem still occurs, perform Check 5. 

Check 2  Internal microphone /Speaker may be faulty. Replace it with a new one following 

the steps in Chapter 4. If the problem still occurs, perform Check 5. 

Check 3  HP out may be faulty. Replace it with a new one following the steps in Chapter 4. 

If the problem still occurs, perform Check 5. 

s in 

er and system board may be faulty. Replace it 

with new cable following the instructions in Chapter 4. If the problem still occurs, 
perform Check 6. 

Check 6  Audio board/System board may be faulty. Replace it with a new one following the 

instructions in Chapter 4. 

ut does not work properly, perform c

Check 4  Volume control may be faulty. Replace it with a new one following the step

Chapter 4. If the problem still occurs, perform Check 6. 

Check 5  Flat cables between AD board/Speak