Star Tech Journal

S1JqR.TECH _ _ _ _ _ _ _ _ _ _ 3
Midway "Space Zap" Interface PCB
Subject: Monitor Interface PC A082-
91373-BOOO
"Space Zap" (Mini only)
The interface unit 6 and 7 pin connectors
are not keyed.
See figure #1 for proper wire sequence
to prevent connectors inserted
incorrectly.
FIGURE #1
SIGNAL GND
GND. PIN 14 OF POWER SUPPLY
-SV PIN 2 OF POWER SUPPLY
+12V PIN 8 OF POWER SUPPLY
* .
BLK
SIGNAL RED ,.
- 1y . - -- -- . -¾~5V PIN 18 OF POWER SUPPLY
:__.1 __ 3 __ ~ __ ,.. __ 2 __ 6 __ :.J
J1
MONITOR INTERFACE BOARD
~ ~
--. ~
J2 ~ ~
">;--
-::::,
~
~
),...
'I
I
~
I
~
~--t- -l - -r- --r---r-
-EEY
Stern
"Astro Invader''
Rom Mod
It has been found that in some locations the game is being
beaten too easily. Stern distributors have a modification kit
consisting of 2 Roms that can be changed to make the game
more difficult.
If you have encountered this problem, contact your distributor
for availability.