Audio/video extension cards connectors pinouts  > Sony pinouts
TV-OUT video/audio of the Vaio K13 series notebook computer

Vaio will NOT output video until it sees a 75 ohms LOAD, without the load, it will not output signal AT ALL.
So the pinout is as follows, counting from the tip of the jack , and going to the base of the connector (where it is the cable strap)

AV out vaio notebook
Pin name
AV out vaio notebook
Pin
Description
Cable strap 4 L Line Audio output (don't disable built in speakers) 10K ohm impedance
end tip 1 R Line Audio output (don't disable buit in speakers) 10K ohm impedance
mid 1 2 TV OUT (composite Video) 75 ohm impedance (closest to the end tip)
mid 2 3 Ground (closest to the cable strap)
4 pin 3.5mm (2.5mm) plug connector layout
4 pin 3.5mm (2.5mm) plug connector
at the computer's cable
According to 4 reports in our database (2 positive and 1 negative) this pinout should be correct.

Is this pinout
Sony VAIO Notebook K13, K14, K25 series Audio / Video visual pinout:
Sony VAIO Notebook K13, K14, K25 series Audio / Video diagram
click to enlarge
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