2 Troubleshooting Procedures
Satellite P770/P775 Series Maintenance Manual
22
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 Antenna connection check
Procedure 3: TV Tuner Module connection check
Procedure 1
TV tuner Cable 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.
Procedure 2
TV tuner Antenna connection check
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
replacement Antenna does not work the TV tuner Module may be damaged. Go to
Procedure 4.
Procedure 3
TV Tuner Module Connection check
The TV Tuner Module connect may be faulty. Perform Check 1:
Check 1
Check the TV Tuner Module is firmly plugged into system board, if connection
was correctly, go to check 2.
Check 2
Try connecting a different TV tuner Module to the computer. If the replacement
TV tuner Module works, the original Module may be damaged. If the replacement
Module does not work the system board may be damaged. Replace it with a new
one following the instructions in Chapter 4.
Summary of Contents for Satellite P770
Page 12: ...Satellite P770 P775 Series Maintenance Manual CONFIDENTIAL xii Installing the Antennas 53 ...
Page 18: ......
Page 35: ...Chapter 2 Troubleshooting Procedures ...
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Page 104: ...Chapter 3 Tests and Diagnostics ...
Page 117: ...3 Tests and Diagnostics Satellite P770 P775 Series Maintenance Manual 13 ...
Page 121: ...3 Tests and Diagnostics Memory Info Test Satellite P770 P775 Series Maintenance Manual 17 ...
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Page 263: ...Figure TI keyboard 4 Korean KO Keyboard Figure KO keyboard 5 United Kingdom UK Keyboard ...
Page 264: ...Figure UK keyboard 6 US International UI Keyboard Figure UI keyboard 7 Hebrew HB Keyboard ...
Page 265: ...Figure HB keyboard 8 Danish DM Keyboard Figure DM keyboard 9 Swiss SW Keyboard ...
Page 266: ...Figure SW keyboard 10 Arabic ARE Keyboard Figure ARE keyboard 11 Czech CZ Keyboard ...
Page 267: ...Figure CZ keyboard 12 Russian RU Keyboard Figure RU keyboard 13 Portuguese PO Keyboard ...
Page 268: ...Figure PO keyboard 14 Slovakian SL Keyboard Figure SL keyboard 15 Italian IT Keyboard ...
Page 269: ...Figure IT keyboard 16 French FR Keyboard Figure FR keyboard 17 German GR Keyboard ...
Page 270: ...Figure GR keyboard 18 Greek GK Keyboard Figure GK keyboard 19 Hungarian HG Keyboard ...
Page 271: ...Figure HG keyboard 20 Spanish SP Keyboard Figure SP keyboard 21 Turkish TR Keyboard ...
Page 272: ...Figure TR keyboard 22 Turkish F TF F Keyboard Figure TF F keyboard 23 Swedish SD Keyboard ...
Page 273: ...Figure SD keyboard 24 Belgian BE Keyboard Figure BE keyboard 25 Yugoslavian YU Keyboard ...
Page 274: ...Figure YU keyboard 26 Norwegian NW Keyboard Figure NW keyboard 27 Scandinavian ND Keyboard ...
Page 276: ...Figure CB keyboard 30 Romania RO Keyboard Figure RO keyboard 31 Bulgaria BU Keyboard ...
Page 277: ...Figure BU keyboard 32 Japanese JP Keyboard Figure JP keyboard 32 Latin American LA Keyboard ...
Page 278: ...Figure LA keyboard ...