Star Tech Journal

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Foreword ...
In order to publish as much technical information
possible each month, we have added 4 additional pages
to S*TJ. This will help you to stay informed of new
service developments.
Also, enclosed in this issue is the postage-
paid survey card. Be sure to fill it out and send it
to us for tabulation.
~~
Publisher
'1~";/'J'";/'.J •••
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ATARI "ASTEROIDS DELUXE"
PROGRAM CHANGE KIT
STERN "BERZERK"
JOYSTICK ADJUSTMENT
ROWE 447 PRODUCT
PRICE UPGRADING
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3
4
STERN "SCRAMBLE"
POWER SUPPLY MODIFICATION
4
S
GREMLIN "ASTRO BLASTER"
AUDIO MODIFICATION
WIRING DIAGRAM FOR WICO
MANUAUREMOTE VOLUME CONTROL
GOTTLIEB RESET MODIFICATION
7
7
TAITO "CRAZV CLIMBER" JOYSTICKS
by Todd Erickson
?
B S
SIGNATURE ANALYSIS (PART 3)
by Jim Snead
1 Q
WILLIAMS "DEFENDER"
SYSTEM SUMMARY
MIDWAY "PACK-MAN" "RALLY-X" & GORF
ANTI-STATIC CLEANER APPLICATION
WILLIAMS "BLACK KNIGHT'
SERVICE NOTES
by Todd Erickson
LOSS OF ALL COILS
ON BALLY PINS
by Joe Rausch
11
11
ATARI "ASTEROIDS"
TROUBLESHOOTING TIPS
1 2
STERN JOYSTICK PCB
TROUBLESHOOTING TIPS
1 3
STARHECH JOURNAL/VOLUME 3, NUMBER 5/ COPYRIGHT 1981 BY JAMES J. GALORE
STARHECH JOURNAL IS PUBLISHED 12 TIMES A YEAR, P.O. BOX 1065, MERCHANTVILLE, NEW JERSEY 08109
SUBSCRIPTION RATES: U.S.A.-$32 .00
CANADA-$36.00
OTHER COUNTRIES-$56.00
ADVERTISING RATES AVAILABLE UPON REQUEST
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