Atari 2600

Audio Test Procedure (Continued)
Are the two
I
patterns in
Figure 4-9
alternating on
the screen?
Pg. 4-28
I Yes Pn. 4-24
Do the patterns
alternate with
the tones?
1 yes I
Are both colors
and tones con-
sisten t each
cycle?
I Yes
1
-
Put switches
back
to initialized
positions.
b
VCS will go
through om last
cycle before changing
to
color bar test.
Pg. 4-30
A J
2600/2600A Domestic VCS
Changed per
ECN #0021
1/29/83
b
I
Are patterns
now correct?
(As in Figure 4-9)
No
Swapout
I) A201
2) A200
3) A202
I