Atari CX - Page 79

Replace
n
Keyboard Troubleshooting (cont.)
Swapout
Yes 1)
U27
Are signals missing on
2) U9
U9 and/or U11 only?
3) Ul1
v
I
b
If you are servicing a unit containing
PCB CA020108, chip designators have
been changed from
U to A.
CX5200 Field Service Manual