Toshiba C70-A Series Maintenance Manual

2 Troubleshooting Procedures
2.7 TV-Tuner Failure Troubleshooting
Perform TV Tuner Cable
connection check
(Procedure 1)
START
Does replacement TV
Tuner cable function
properly?
Yes
Replace
TV Tuner
cable
Replace system board
END
Does replacement TV
Tuner Antenna function
properly?
Replace
TV Tuner
Antenna
Does replacement TV
Tuner Module function
properly?
Replace
TV Tuner
Module
Perform TV Tuner M odule
connection check
(Procedure 3)
Perform TV Tuner Antenna
connection check
(Procedure 2)
No
DVBT & DMBT
Perform TV Tuner B-CAS
card connection check
(procedure 4)
ISDB-T
No
No
Yes
Yes
Perform B-CAS card slot
check
(Procedure 5 )
Does replacement B-
CAS card function
properly?
Replace
B-CAS
card
Replace
B-CAS
slot
Does replacement B-
CAS card function
properly?
Yes
Yes
No
No
Figure 2-6 TV-out troubleshooting process
SatelliteA660/ProA660 Series Maintenance Manual
24

Toshiba C70-A Series Specifications

General

Processor	Intel Celeron, Pentium, or Core i3/i5/i7 (varies by model)
Storage	500GB or 1TB HDD (varies by model)
Graphics	Intel HD Graphics (varies by model)
Optical Drive	DVD SuperMulti Drive
Connectivity	Wi-Fi 802.11b/g/n, Bluetooth 4.0 (varies by model)
Ports	USB 3.0, USB 2.0, HDMI, VGA, headphone/microphone combo jack