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Sharp 19SV111 Service Manual page 11

Game television

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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

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