Star Tech Journal

Issue: 1996-April - Vol 18 Issue 2

STAR*TEcH
Journal
April 1996
Canuck
C o r n e-r
"Just the Facts, eh?"
John Liikala
• Canadian Amusements • Burnaby, BC • Canada
PREMIER.! GOTTLIEB
SHAQ ATTAQ LED DISPLAY BOARD
PROBLEM
CAUSE
Segments or the whole seven-seg-
ment display goes out.
The reason that one of the whole
seven segment displays (MAN-
6660) would go out is that the
transistor (MPU45) driving that
display would open up.
·u n , . (
The reason that one of the seg-
ments would go out is that seven
segment display would be faulty.
See figure for diagram of the dis-
play board.
'8
...........
,
~-'"l~~-
0
LED DISPLAY BONU> &AJJJ
COMPONENT LOCATION
.....
LEO DISPLAY BOARD tAZJt
. . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. . . . . . . .. . . .. . . . . . .. .. . .. . . .. . . . . . .
CID
April 1996
DYNAMO
SOLITAIRE CHALLENGE
TATUNG MONITOR
VERTICAL f OLDOVER
PROBLEM
SourrION
Picture breaks up at top of the
screen with vertical foldover at
the top of the picture.
Locate capacitor C714 (473]
MElO0) .047 microfarad @ 100
working volts. This capacitor is
across the vertical coil and when
the capacitor goes off value it will
cause vertical fold over. See fig-
ure for vertical circuit.
Tatung open frame monitor
(VGA, 14 inch, 640 X 480).
Note: C77 4 causes this problem.
0.04 7 ufd@ 700 Wv
-
ZD7ll
STAR*TEcH
Journal
C11EAT
WE&TE11N
TJ-1AD1NC F'DST
480 Shelley Street Suite E
Springfield, OR 97477
(503) 726-1813
FAX (503) 726-7413
Internet address gwinc@efn.org
Its Time to
Clean out Your
Warehouse
we
Buy, Sell, or Trade for
ot.e uiie
VIe!O CAM!
CI?lCUIT
SOAneit
Please call or Fax your list
to us . We can use all most
any game p. c.b . fr om
Space Invaders o n!!
*****
We will pay Shipping'
*****
You can trade your old
boards for new boards!
What will ~QM,go with all
that CA!ilt?!!!!! 1 !!
By the way .... we
sell the NEWest
BOARDS and
KITS also!!!!

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