Atari CX - Page 63

Snowy Screen Troubleshooting (cont.)
7
Is there OV on the
No
1
collector of QS?
Defective 48 or Q9. -
1
rn
I
Is there 13V on the
base and
14V on the
emitter of Q7?
I Yes
Defective
1) 47
2) R55
3) R58 or
open trace to
collector
of Q8.
I
Defective
Repair
'Replace
CX 5200 Field Service Manual
If you are servicing a unit containing
PCB CA020108, chip designators have
been changed from U to A.