Star Tech Journal

Foreword . .
STAR•TECH Journal has back issues from
day one available to complete your technical
reference library. Ordering information can
be found on the back page of this issue.
STAR•TECH Journal would like to publish
any technical tips or related service
information you may have encountered while
servicing amusement equipment. Please
send any input to the S•T J address listed at
the bottom of this page. You will, of course,
be given full credit for your contribution.
~~
Publisher
CONFENFS
3
Atari "Missile Command" Cocktail Modification
3
Midway "Galaxian" Problems and Solutions
Cinematronics Monitor
Service Notes and Modifications
4, 5
"RIP OFF" TEST PATTERN
CONTRAST ADJUSTMENT ON "RIP OFF"
DAC-80 MODIFICATION
BURNED 47ohm RESISTORS IN CURRENT AMPLIFIER
HIGH VOLTAGE SECTION-REGULATORS
Low and Lost Voltages 477-478 Rockola
by Chuck Maier
Bally MPU and Sound
Module Memory Combinations
5
6-9
9
Wrong Selections and Displays 476-480 Rockola
by Chuck Maier
Atari "Asteroids" and
"Missile Command" IC Part Number Change
Rowe AMI "R-84" Phono
External (Auxiliary) Sound Sources
9
10
STAR•TECH JOURNAL/NOVEMBER 1980/VOLUME 2, NUMBER 9/COPYRIGHT 1980 BY JAMES J. CALORE
STAR•TECH JOURNAL IS PUBLISHED 12 TIMES A YEAR, P.O. BOX 1065, MERCHANTVILLE, NEW JERSEY 08109
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