Tech: Taito Space Invaders

[JCRS]

[ukvac] Tech: Taito Space Invaders
hi,

One of my boardsets from my SI tabletop has lost its firing sound.

im sure somebody told the common IC's to fail on this, but I cant remember
which.

Any ideas anyone ?

This is a sticky filter screen version si.

Rgds

Jon

http://www.pinckney.org.uk { Arcade, Cars, Life }