TV out | Thinkpad T23 | Linux and Windows

What I want is to display PC output on my TV (it fits DivX play very well!)

I bought:

_ 4-pin male-male S-Video Cable (Thomson KBV600)

_ Video Adapter From Scart to S-Video + 3RCA(2 audio + 1 video) (Thomson KBV608)

I connect my laptop t23 to my TV (Sony Triniton CRT)

The very first step is to set the LCD monitor resolution to 800×600 that it’s pretty close to the TV one.

I had the same problem both on Linux and Windows. I could see the picture on the TV but it was black and white. Then I solved with this howto:

http://www.camp0s.com/pc_related/svideo/svideo.php

Basically that says you need to connect the pins 15 to 20 of the scart -> S-Video adapter.

Windows XP

_ Right clicking on the Desktop

_ Settings (I guess you can do it through the Control Panel instead)

_ Video Adaptor OR Video Card OR Hardware

_ Settings

_ Advanced

_ Display Tab

_ Choose TV as an output. Have a look of all the options this tab should offer to you.

Linux
For those computers equipped by a S3 Savage Video Card (as the T23 is), you need the s3switch program.

  • List currently attached devices, active devices, and current format
$ sudo s3switch
  • Make CRT, LCD, and S-Video (TV) output active
$ sudo s3switch crt lcd tv
  • Set S-Video (TV) output format to NTSC
$ sudo s3switch ntsc

On Debian, you would simply launch:

apt-get install s3switch

But there’s a but. T23 users may need to apply the patch attached to this entry to avoid a Segmentation Fault. So you need to download the source of the program [attached, as well].

$ patch s3switch.c s3switch.patch

$ make

# mv s3switch /usr/local/bin

But there’s [one more] but. I can’t compile the source because of a weird inclusion in s3switch.c.

So I download the source of the Debian package

apt-get source s3switch

I apply the patch to it by hand (not through the patch command) and compile with make.

mv s3switch /usr/local/bin

Now it works! Very proud!

s3switch patch

s3switch source

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