Service manual
19SV111
TROUBLE
SHOOTING
TABLE
(Continued)
Controller
Doeswt
Function.
Yes
Controller
faulty.
Selection and
starting
not
possible
or
selection mark
continues moving.
Do
symptoms change
when
controller
cord
bent?
No
Yes
It
r--·
..
--,
:
Controller
:
I cord
faulty.
I
L
_____
J
Is
controller
plug-
to-
socket
contact
good?
'~
~Ched.;,;r~l;,
;rd
~
soldenng cond1t1on,
1
:wire
broken
or
1
shorted.
L
________
.J
Is
problem corrected by replacing controller ?
Pause
occurs
during
game
or
pause occurs
when
button
A
pressed
during
game.
Controller
cord
faulty.
r
___
j ____ ,
: Check some :
1
buttons.
1
L--------.J
Some buttons
don't
operate
or
some
buttons
remain ON.
Are
button
contacts
OK?
No
j
Yes
'
rche~
tl;e-PWBin7id"";
~
1
the
controller.
1
I (Checks and
ford
irty
1
Lo:_d:_m_:ged
~o~t~~·
.J
11
No
Game Deck faulty.
Are
controller
socket
pins and harnesses
(PWB-G)
OK?
Check
continuity
between
controller
socket (PWB-G) and
Game
Unit.
r--------,
I I
I Game
Unit
faulty. I
I I
L--------J