Scud Race board into Sega Rally2 cab....audio problem...

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OldFoo

Scud Race board into Sega Rally2 cab....audio problem...

Post by OldFoo »

Hi.

I was trying to replace my Sega Rally2 model 3 board,with my new Scud Race model 3 board

into my Sega Rally2 cabinet.

All is working perfectly,but not the audio part....

I don't know how to hook up the additional digital audio board that is on the top of the cage

of the scud race board.

Sega Rally doesn't have this additional sound board....

If i connect all the audio cables that i use with Sega Rally2 pcb,i ear all sounds and audio

effects,but someone told me that i cannot use the audio directly into the scud race board

because it's possible that i can damage the board.

So i must connect the digital audio board,but i don't know how...

This are the cable that came out from the audio board

Image



The black one goes into the filterboard of the scud race pcb,but where to connect the grey

cable (the one on the left coming out from connector CN2 on the audio board)????



Is somewhere in the quad audio amp that i must connect the grey cable??

Image

Image

Where????



Plus it's necessary that i connect this cable into the filter board (the one in the red

circle)??

Image



Or i could damage the scud race board??



Please help me if you can.

Thanks all.
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