Atari CX - Page 85

BLACK SCREEN TROUBLESHOOTING (~ontinued)
I
B
Are the following
voltages on
the pins
of the transistor:
ol sz
Base 305~ 3JV No Replace
I Emitter 4.3V 4.3V
Collector 1.2V 1V transistor(s).
I
b J
1 Yes
Replace Y.1.
0
Are voltages
correct?
I I
>
J
Does unit N, Check for open,
shorted or wrong
function? value component
in
clock circuit.
Yes
Repair or Replace
I
rn
CX5200 Field Service Manual
Changed by
ECN /I0036
6/21 /83