Picture Problems on System 32 game

Xian Xi

JammaNationX,
15 Year Member
Joined
Dec 1, 2005
Posts
27,762
I recently picked up a Spiderman PCB and it has a sync/picture problem. Using my SG w/jrok s-vid and LM1881

This is what it looks like:
smte5.png


What could the problem be? I traced the sync line back to the chip which looks fine, no broken traces.

Anyone?
 

Macck

Edo Express Delivery Guy
Joined
Nov 17, 2005
Posts
338
Damm Xian...this game is a MUST HAVE to me....just for curious how much cost one board system 32 + spiderman ???

Did you have another game rom to test ???

Sorry i cant help you to fix this problem dude :crying:

[]'Macck
 

Xian Xi

JammaNationX,
15 Year Member
Joined
Dec 1, 2005
Posts
27,762
Usually for a working one they go about $100 US.
 

madman

Blame madman, You Know You Want To.,
Joined
Jun 1, 2007
Posts
7,518
Maybe it uses an odd sync rate that your TV can't handle?
 

Xian Xi

JammaNationX,
15 Year Member
Joined
Dec 1, 2005
Posts
27,762
Actually that picture is from the seller's cab, my TV looks the same way.

When my TV can't sync anything it's still usually a clear picture just not centered.
 

channelmaniac

Mr Neo Fix-it
15 Year Member
Joined
Nov 29, 2005
Posts
4,316
You need an oscilloscope and frequency counter to see what's going on with that signal line.

RJ
 
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