Toshiba Satellite A660 Series Maintenance Manual

2 Troubleshooting Procedures
Satellite A660/A665 Series Maintenance Manual
21
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 Module
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
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

Toshiba Satellite A660 Series Specifications

General

Optical Drive	DVD SuperMulti Drive
Wireless	Wi-Fi 802.11b/g/n
HDMI	Yes
Battery	6-cell Lithium-ion
Processor	Intel Core i5
RAM	4GB or 8GB DDR3
Storage	Up to 640GB HDD
Graphics	NVIDIA GeForce GT 330M
Operating System	Windows 7 Home Premium or Professional
Webcam	Yes, with built-in microphone
Audio	Stereo speakers, Dolby Advanced Audio
LAN	10/100 Ethernet
Card Reader	Multi-Card Reader
USB Ports	3 x USB 2.0
Ports	Microphone input, Headphone output