Star Tech Journal

March, 1988
The Technical and lnformationa1
Monthly For The Coin-Op Industry_
CONTENTS
Seeburg SCD- 1 Mic Problems . . .... .. . . ... 4
Wells Gardner 4600 Black Level Control . ... 5
Atari 720 ° Joystick Control Update .. .. . . . .. 5
Sanyo Monitor Capacitor Failure .. .. .. .. . . 5
Atari Responds To Operator Letter ... .... . 6
Bally
Midway Heavy Metal PowerAmp Shot ..... 7
Atari Blasteroids Images & Sound . . ... .. . . 8
Gottlieb's Diamond Lady New Playfield . ... 8
Data East
Laser War Problems & Solutions .. ...... . 10
Murphy's Law #101 .... . ..... . ... . . ... .. 10
Volume 9
(March '87-February '88) Index .... . ...... 11
Flippers: Improving Action & Reliability ... 15
Tecmo Rygar Eprom Replacement .. .... . 15
Data East Laser War Modifications . . .. . .. 16
Taito
Double Dragon Blown Board Traces ... ... 18
Merit
Bull Buster Darts Cabinet Brackets .... ,. 18
It Has Arrived!!! S*TJ.BBS ... . .. .. .. ... .. 19
Williams
Matrix Transistor Replacement . .. .... ... 20
Suzo Inductive Joystick Review ...... . ... 21
MARKETPLACE .... . . . . ............. . ... 26
JO
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AMERICAN COIN MACHINE EXPOSITION