Nintendo Entertainment System CONTROL DECK - Troubleshooting

2. TROUBLESHOOTING
^^^i^^g^s^
SYMPTOM:
T.V.
screen
does
not
come on.
D No game playfield image on screen (but screen Is lit).
/
D Game
playfield
is
on
screen
but the
picture is rolling
or
the screen has bars or lines
on it.
n Picture
quality
is good, but sound buzzes or is
distorted.
M