Atari 2600

2600 FAILURES
LOGIC FAILURES
DIAGNOSTIC
POSSIBLE CAUSE POSSIBLE CAUSE FLOWCHART
SYMPTOM (mother board) (switchboard) ENTRY POINT
Solid colored A200, A202, TIA A101,RFModule J,pg.4-9
screen X200, 4200, 4201,
open or shorted
Address or Data line
Vertical lines ,4200,
A201, A202,
5200, open
or
shorted Address or
Data line
J, pg. 4-9
VIDEO FAILURES
DIAGNOSTIC
POSSIBLE CAUSE POSSIBLE CAUSE FLOWCHART
SYMPTOM (mother board) (switchboard) ENTRY POINT
Snowy screen no power, A203 A101, L101, RF L, pg. 4-1 1
5201, J204
Module,
J 10 1
Weak picture N/ A
Wronrg
Gray Bars A201, A203,
R2 18-R220
LlOl,RFModule, X,pg.4-18
RF Cable
P, pg. 4-14
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2600/2600A Domestic VCS