Atari 2600

Audio Test Procedure
I
Reinitialize
switches. Press
down the '?right
difficulty " switch.
Is there a
clear tone?
1
Pg. 4-27
Use scope or
frequency counter
to measure frequenq at
emitter
of QZOZ. I
7)
Tune audio to
5.5 MHz by ad-
justing L2O 1.
I
h
Ad just to 2 .06 MHz.
Look for stable
f r tquency.
Can unit be
adjusted is
sound clear?
Pg. 4-28
2600/2600A Domestic VCS