Atari 400 - Page 154

800
ANY
VIDEO
START
Press
A and
RETURN
Oo«s
screen
look
like
Figure
3-
5
Replace
ANTIC
(A302)
on CPU
Does
screen
look
like
Figure
3-
5
NO
Replace
CTIA/GTIA
(A301)
Does
screen
look
'
like
Figure
3-3
NO
Go
t=
300
ANY
VIDEO
TROUBLESHOOTING,
Paae
7-19
YES
YES
YES
Go
to
KEYBOARD
Test.
Page
7-22
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Home
Computer
7-18