StepMania Arcade Machine

Introduction:

Parts List:

Scan Convertor:

Averkey series of VGA to TV converter have 15 pin output connector for RGB output (looks like VGA connector at least in AverKey 3).

PIN NO.     SIGNAL DESCRIPTION
1           Red 0.7Vpp +/-0.2 Vpp 75ohms
2           Green  ''     ''   ''  ''
3           Blue   ''     ''   ''  ''
4          
5           Ground
6           Ground
7           ? (maybe ground)
8           ? (maybe ground)
9           Control voltage output for TV AV channel selection
10          Ground
11          ?
12          ?
13          HSync (TTL)
14          VSync (TTL)
15          Composite sync (quite propably TTL level negative polarity)

Pictures: