Toshiba A500D/PRO A500DPRO A500D Manual Do Utilizador

 

                                                                                                            

Satellite A500D/Satellite A505D/Satellite A507D/Satellite Pro Series Maintenance Manual

23

 

To determine if the computer’s TV Tuner port is functioning properly, perform the following 
procedures. Figure 2-6 outlines the process. Start with Procedure 1 and continue as instructed. 

Procedure 1:  TV Tuner cable connection check 

Procedure 2:  TV Tuner SG setting check 

Procedure 3:  TV Tuner Antenna connection check 

Procedure 4:  TV Tuner Module connection check 

 

The TV Tuner cable may be damaged or the connections may be loose. Use windows 
application to check device can work fine or not. If an error is located, Perform Check 1: 

Check 1 

Make sure TV Tuner cable is firmly plugged into both the TV Tuner set and the 
TV Tuner port of the computer. If the cable is connected correctly, go to Check 2. 

Check 2 

Make sure the TV Tuner port is firmly secured to the system board of the 
computer. If the malfunction remains, go to Check 3. 

Check 3 

The TV Tuner cable may be damaged. Replace with a good cable. If the 
malfunction remains, go to Procedure 2. 

The TV Tuner SG setting may be faulty. Perform Check 1: 

Check 1 

Check the TV Tuner Setting was right or wrong, if right; go to check 2, if wrong. 
Correct it and re-test. If fail symptom still exist, go to Procedure 

Check 2 

Try connecting a different TV tuner SG to the computer. If the replacement TV 
tuner SG works, the original set may be damaged. If the replacement set does not 
work the TV tuner Antenna may be damaged. Go to Procedure 3.  

The TV Tuner Antenna may be damaged or the connections may be loose. Perform Check 1: 

Check 1 

Make sure TV Tuner Antenna is firmly plugged into both the TV Tuner Module. 
If the antenna is connected correctly, go to Check 2. 

Check 2 

Try connecting a different TV tuner Antenna to the computer. If the replacement 
TV tuner Antenna works, the original Antenna may be damaged. If the