Star Tech Journal

STAR*TEcH
Journal
RocK-OLA
FYI
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April 1995
CD
PHONOGRAPH
AUDIO DISTORTION MODIFICATION
Rock-Ola Service
Rock-Ola Mfg Corp.
Rosemont, Illinois
F.Y.I. STAR*TECH Journal
pays for itself over and over again.
One tech tip many times is worth
a years subscription -or more.
It's as important as any tool in
your shop.
When your coin-op game goes
down, turn to STAR*TECH
Journal to save yourself valuable
time and money.
SYMPTOM
SoLlITION
Distortion in the audio, such a s a
low volume crackling and/ or
thundering noise.
The polarity of the tantalum ca-
pacitors =#=52359 located at C6,
C7, C12 & C13 needs to be re-
versed from what the silkscreen
shows, and the tantalum capaci-
tors need to be replaced.
CAUSE
The silkscreen printing on the Pre
Amp Circuit Board Assy =#=56630-
A is incorrect.
SF.I on CD-ROM
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Every tech tip, game mod, test procedure,
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for virtually all coin-op games produced from
1979 - 1995
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