Atari 2600

*Caution:
Observe
polarity of
continuity
checker.
Do
=put +
probe on ground.
Snowy Screen Troubleshooting Procedure,
Motherboard, (Continued)
I
Is there
W
Is there an
continuity open trace on
between
+5V either +5v
line and ground?* or ground?
I
I Yes
No 1
Check for and
repair any shorted
traces or solder
bridges.
& h
b
No
'
Yes
Is there Replace connector. , I Is modulation
continuity evident on
across J201
i the screen?
Pins 1,3,6,
10,l l?
Is modulation
the TV screen?
Pg. 4-2
Check for and
rtplace shorted . I
caps: ~204,~01,~220,
C239,C200,CZl'l. I
Is modulation
evident on
the screen?
Pg. 4-1 1
Yes
Pg. 4-2
2600/2600A Domestic VCS