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nam9

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Hi!

Quick question...
Can anyone identify what sort of connector I need for the CN6 power connector (top left)?

800px-Sega-io-838-13683-93-pcb.jpg

Thanks in advance!
 
JST NH

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
 
not sure on GDROM, but looks like it, I know the 4 pin connector on the side of a Naomi is also a NH type.
Used that to power my RPI.

But other Sega IO also have JST NH for power, like type 1 and type 3, so quite common :)
 
Yup, the GDROM power cable is also JST NH.
 
The cable has 4 wires, but the GDROM connector is 6pin, just like the CN6 on the JVS JAMMA I/O.
 
same connector and pins but different pinout and dont use the jamma power and the power plug at same time and nam9 nice to see you use my picture:) that is why i created it
 
same connector and pins but different pinout and dont use the jamma power and the power plug at same time and nam9 nice to see you use my picture:) that is why i created it
Appreciated! Always pops up on my searches.
You should stick your name on there - or perhaps that just leads to more questions...
 
So... does ... anyone have a spare 6pin JST-NH connector?
eBay have 4 and 8 pins... Digikey et al are ruinous on shipping...

Even just the housing... i can pick up pins it seems...
 
Last edited:
same connector and pins but different pinout and dont use the jamma power and the power plug at same time and nam9 nice to see you use my picture:) that is why i created it
Appreciated! Always pops up on my searches.You should stick your name on there - or perhaps that just leads to more questions...
i thought i did but seems it was erased or i forgot
 
same connector and pins but different pinout and dont use the jamma power and the power plug at same time and nam9 nice to see you use my picture:) that is why i created it
In case anyone else is following along I've added the pinout below so you don't have to hunt. I am working on getting a Warashi Mahjong setup into my New Net City and happened to run across this post literally as I'm wiring mine up.

The Mame source *of course* has detail on the pinout.
https://github.com/mamedev/mame/blob/master/src/mame/drivers/naomi.cpp#L860

CN6 - 6 pin connector used for 5 volt and 12 volt power input/output
1-2 +5V
3-4 +12V
5-6 GND

The AstroCity JVS I/O board conversion manual #420-6457 also documents usage of this board and its connectors.
https://wiki.arcadeotaku.com/images/9/97/SEGA_cabinet_JVS_conversion_manual_.pdf
Screen Shot 2018-10-14 at 11.50.27 AM.png

If for some reason you need to see an example diagram of a 838-13683-93 board in use, you can find one in the Star Wars Racer manual
http://store.playitamusements.com/Manuals/Stars Wars Racer Mini Dlx Wiring.pdf

Screen Shot 2018-10-14 at 12.06.07 PM.png
 
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