Atari 2600

2600A Solid Colored Screen Troubleshooting (Continued)
I
Is 4-5v p-p @2 signal
Open trace between pin
present on A201 pin 26?
26 A201 and pin 39 A202.
t
Yes
+ J
Is there +5v and ground
NO
Open on Line to +5v or
on all of A200, A201,
' ground, or bad regulator.
A202, A203?
1
L r
No
Reset ready Lines good?
Open or shorted line.
Swapout
I liAZ00 I
Does unit
operate proper fy ?
I yes pg. 4-45
Repair
r
260012600A Domestic VCS