Atari 2600

2600A FAILURES
LOGIC F.ULURES (2600A)
DIAGNOSTIC
FLOWCHART
POSSIBLE CAUSE ENTRY POINT
SYMPTOM
Solid colored
screen
A200, A202, A20 1, I, pg. 6-10
X200, 4200,
RF Module
Vertical lines
A200, A201, A202, I, pg. 6-10
3200, open or
shorted
Address or
Data
line
VIDEO FAILURES (2600A)
DIAGNOSTIC
FLOWCHART
ENTRY POINT
POSSIBLE CAUSE
SYMPTOM
Snowy screen
A203,
5201,
RF Vodule, L205
K, pg. 6-12
K, pg. 6-12
M, pg. 6-14
RF Module, RF Cable
Weak picture
Vrong Gray Bars
Revisions 1
-1 3
N, pg. 6-15
Wrong Gray Bars
Revision 14
C, pg. 6-4
Cl, pg. 6-5
Warped picture
Revisions 1-13
Warped picture
Revision 14
.. 2600j2600A Domestic VCS