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av:turboexpressav

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www.gamesx.com_grafx_tvisionpin.jpg

Note: Looking at male end (Tuner unit, from outside).

PinNameDescriptionWire Colour
1GNDGroundbrown
2tvsndSound Outputblue
3V-5+5v Inputyellow
4GGreen Outorange
5RRed Videoblack
6BBluered
7csyncComposite Syncgrey
8V-30???white

The pin names are taken from the PCB inside the tuner itself, which seems to have been manufactured by ALPS, incidently. The only pin I'm unclear about the purpose of is V-30. What's it for? Perhaps to tell the express to ignore the cart slot and display video? Who knows?

av/turboexpressav.1133473407.txt.gz · Last modified: 2019/08/27 20:44 (external edit)