4 slot sound problem - certain channels cut in an out

astrodan88

King's Dry Cleaner
Joined
Feb 19, 2008
Posts
392
Last night I'm playing the big red with some friends and out of nowhere the sound is buggery beyond belief on certain games. Neo Turf Masters was the worst.

The problem was that part of the sound would cut in and out intermittently and at random times. It wasn't a total sound/volume loss but instead just some or most of the sound. I can still get a very loud volume from the board.

I cleaned the cart; reseated the carts; rearranged the carts in their slots; tried it without every slot full. The problem was worse sometimes than others but always present on certain games (Neo Turf always bad; SVC Chaos always good). I feel certain its not a game problem.

Does this sound like a potential cap issue or something else? I have not done a recap.

Thanks in advance.
 

Xian Xi

JammaNationX,
15 Year Member
Joined
Dec 1, 2005
Posts
27,762
Could be the cart. Open it up and check for bad traces and broken solder joints around the V chip.
 

channelmaniac

Mr Neo Fix-it
15 Year Member
Joined
Nov 29, 2005
Posts
4,316
If it follows the cart, it's cart related.

If you have a cart that always works then your caps are OK.
 

astrodan88

King's Dry Cleaner
Joined
Feb 19, 2008
Posts
392
If you have a cart that always works then your caps are OK.

I think your right. I was playing around with it more today and I realized that when I was swapping out carts and trying different configurations yesterday I never took out Windjammers (it's legit; no boot). I took it out and put Neo Turf back in, the sound was perfect.

I'm going to test out some more combinations. Anyone else have any other cart combinations that are consistently disagreeable on your 4 slot? My Windjammers seems to piss off several of my other carts.
 

xiao_haozi

Avid Neo-Expert
Joined
Jan 22, 2009
Posts
1,977
I think your right. I was playing around with it more today and I realized that when I was swapping out carts and trying different configurations yesterday I never took out Windjammers (it's legit; no boot). I took it out and put Neo Turf back in, the sound was perfect.

I'm going to test out some more combinations. Anyone else have any other cart combinations that are consistently disagreeable on your 4 slot? My Windjammers seems to piss off several of my other carts.

I had this same issue with an art of fighting 2 cart. Would swap all around and had similar issues. Usually would be something to the effect where aof2 would be slot two... so game 1 sound worked fine... problems on two and no sound... then 3 and 4 no sound...switch back to 1 and now nothing. It woudl be anytime after selecting that cart everything would bonk out. Ended up just needing a few cleanings.

Edit: this is with a 4 slot... and after a real good cleaning x3 or so all combinations are fine. Maybe you do have some cart issues like xian xi mentioned?!
 
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