Jh
Consumer
Product
Service
VCS
Manager
of
Technical
Support
ATARI"
SERVICE
BULLETIN
MODEL:
2600A
Video
Computer
System
/
DATE:
February
V,
1982
PROBLEM
-
-
--
RF
Interference that does not clear up using normal adjustment methods.
--
A
series of lines and bright grid distortions on the screen accompanied by
a
loud
hum
on the audio carrier even when the audio and video are properly
adjusted.
The above problems may temporarily disappear
when
the unit
is
turned off for
a
few
minutes and then turned on again.
CAUSE
These
2600A
problems
have
been diagnosed by Atari
as
being caused
by
a
leaking or defective
C24l
(.I
microfarad) andlor
C242
(.I
microfarad) located
between the power jack and voltage regulator.
SOLUTION
Replace the defective components
with
ones from your kit. Make certain the
replacement components are rated at
a
value
50V
or greater.