metal slug missing chime

tighecg

Armored Scrum Object
Joined
Nov 26, 2013
Posts
257
I bought a four slot cab recently, and I'm slowly starting to see some issues. Today I noticed that when I play metal slug x the chime when you pick up items is not there. That is the only thing missing in the audio that I can tell so far. I plugged a different board into the cab, and used the same cart, and the chime was there. I assume the problem is with the four slot board.

Any ideas as to what would cause this?
Thanks guys.
 

mikejmoffitt

Mickey's Coach
Joined
Feb 6, 2014
Posts
578
I am guessing you are also missing the "Go!" arrow sound. and the coin-up sound. They come from the SSG part of the YM2610 audio chip. Probably related to caps in the audio circuit, or resistors have failed in the mixing stage.
 

tighecg

Armored Scrum Object
Joined
Nov 26, 2013
Posts
257
I am guessing you are also missing the "Go!" arrow sound. and the coin-up sound. They come from the SSG part of the YM2610 audio chip. Probably related to caps in the audio circuit, or resistors have failed in the mixing stage.

Thanks Mike. You are right, I am missing the 'go' sound.I'm gonna try to get the guy who sold it to me to fix it. If he won't, I'll try a recap first.
 

tighecg

Armored Scrum Object
Joined
Nov 26, 2013
Posts
257
Thanks again, the guy just swapped me boards and the new one is good
 
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