Star Tech Journal

Issue: 1983-September - Vol 5 Issue 7

STAR*TECH JOURNAL/SEPTEMBER 1983
8
PRICE
CONVERSION
BREAKTHROUGH!
The "Bear" Facts continued.
The only system fix-it information that I have for you this month concerns the Bally Midway Baby
Pac-Man pinball/video game. The symptoms are as follows:
When turned on, the unit powers up and the broken music that is normally heard does actuate, but
the monitor will not power up and no logic or AC is readily available or noticeable. The vidiot board
LED will flash 9 times and have a space of time after that when no flash is seen, then flash a 10th time.
But the monitor at this time will not come on and the game will not play. At first, it appears to be a logic
board problem, but in all probability it is one of the three fuses mounted underneath the playfield
( close to the control panel). Robby Robbins of Progressive Game Distributors in San Diego found this
problem after troubleshooting it for two hours. If he took two hours, I would have taken three. I hope
this will cut your troubleshooting time down some with this unit.
The rest of this article will be dedicated to IO problems for the future tech.
FOR ROWE
CIGARETTE
'MACHINES
2)
I= .754mA or 754uA E =?
R~
3)
RI
~ -- - - , ~
7tl.
=..
4)
l'i"vd c.
R2.
Rr=?
5)
Ir=?
)00 ..(L
IIS"voc
IIS"VQ(
R3
6)
$.______"
!50_____.~:]
Rr=?
Cr=?
8)
• Same mechanical
dependability using your
present totalizer. No
electronic components.
• Send us your totalizer - we
will convert it ($5.00 service
charge).
PRICE
REDUCED
$29. 95 (In Lots of 10)
1 to 9 Units - $34.95 each
All orders shipped UPS/COD.
TELEPHONE:
516-928-6868
COIN UP-DATE
INDUSTRIES, INC.
14 Hulse Road
E. Setauket, NY 11733
l
T
• Will vend up to $1 .75 in
increments of 5¢.
• 4-minute installation on
location OR
'" t ± ,,.:J
Ir=?
7)
• Accepts any combination of
nickels, dimes and quarters.
1.2,u,F'
Cr=?
10)
Rr=?
Ir=?
Remember that these circuits may look different, but they are all series, parallel or series/parallel and
you must, as a technician, be able to redraw circuits if you do not understand them totally into an
easier-to-understand (for you!) form.
The answers are at the end of the article, but first here's Pe!er Gurko with this month's technical
information from Kiddie Rides USA.
SOLID-STATE SOUND REPLACES
TAPE PLAYERS IN KIDDIE RIDES
By Peter Gurko, Kiddie Rides U.S.A., Davenport, IA
This article is devoted to those countless technicians who call in for service on their cassette and S-
track tape players. For those who constantly call in for replacement tapes, or advice on how to splice
crinkled and twisted yards of former motorcycle, boat, or car sound.
For those wishing to update their rides to solid-state sound, there is now a replacement board
easily installed and highly modifiable to the specific sound you prefer.
If your present sound system operates under 12-1 Svac, simply solder your power supply leads and
speaker leads to the positions on the board which are marked on the accompanying diagram. If your
sound system is powered by 11 0vac, a transformer is supplied with the sound board for the maximum
in expeditious installation.
Each board is mounted on a sheetof3½" x 9¾" CDX plywood to enable the operator to mount
the sound board anywhere under the ride desired.
The sound board utilizes a CMOS phase-locked loop and a 555 timer to produce a gear shifting
sound If your ride has a throttle cable, the addition of a spring and switch at the end of this cable and
minor modification of capacitors and resistors at the board will produce an idle sound when the
throttle is in the 0° position and acceleration sound when moved forward. The board can also be
modified to produce a single pulse sound when actuated by a pushbutton.
At present under development is a universal sound board for carousels, ferris wheels, and any
other ride where middle-of-the-road music of a general theme is desired.
If you have any questions about these boards or any problems with your Kiddie Rides, call Kiddie
Rides U.S.A. at 800-553-8000.
Continued on next page.
STAR*TECH JOURNAL/SEPTEMBER 1983
The "Bear" Facts continued
My thanks to Peter for supplying this information. As I've mentioned in previous issues, if you
have any questions, answers or ideas for this column, you can send them to me at Vending
International Corp., 3 3157 Camino Capistrano- Suite C, San Juan Capistrano, CA 9267 5 or call me
at 1-800-821-8990, or in California, Alaska or Hawaii - 1-714-661-6808.
Below are the answers to the ten problems. Until next month, "Bear''.
1. RT = 890 ohms, IT = 13.483 milliamps
2. E = 114.985 volts
3. RT= 7.212k, IT= 2.496 milliamps
4. I = 9. 799 amps ( finding current, voltage or resistance is the same in either AC or DC circuitry so
far as Ohm's Law is concerned).
5. RT = 33.333 ohms, IT = 3.45 amps
6. CT = 1.67 microfarad (you should find this value without a calculator!)
7. CT= .327 microfarad or 326.691 picofarad (Remember, to find CT in a series circuit, you will
use the same formula that you used to find RT in a parallel circuit)
8. CT = 1.649 microfarad
9. RT= 1.406k, IT= can't be found without a voltage or wattage rating
10. RT= 9.146k, IT= 1.312 milliamps
SEGA
PLANS RELEASE OF REAL-TIME INTERACTIVE LASER DISC SYSTEM
Sega Electronics, Inc., is readying the U.S. introduction of the world's first real-time interactive laser
disc video entertainment system. The company cited the coin-operated system as the natural bridge
between the movie and arcade entertainment industries and stated that Sega will introduce its
revolutionary laser disc video game system by early Fall, 1983.
Sega has been developing and refining its state-of-the-art laser disc video entertainment system for
two years, with the first software offering a space-theme game entitled Astron BeltN.
Already on location in Japan, England, France and Germany, Sega's Astron Belt is enjoying
overwhelming player response, with long lines forming at every location for a chance at Sega's
incredible new entertainment experience.
Astron Belt prototypes at test locations in the Southern California area are generating record-
breaking earnings with daily incomes that exceed weekly earnings of the average video game at these
same locations.

Astron Belt has shown outstanding collections during its on-going market test
WEEK 1
$957.00
WEEK 2
$940.00
WEEK 3
$892.00
WEEK 4
$841.00
WEEK 5
$856.00
WEEK 6
$853.00
Test location owners have found that the presence of Sega's Astron Belt is increasing both
location traffic and gross revenues. Locations report that since the arrival of Astron Belt, collections
on other older games have shown an increase in weekly revenues. This is a strong indication of the
tremendous "drawing power'' of Sega's laser discAstron Belt, and its ability to bring players back into
the arcade not only to play Astron Belt, but also to play the other "old, familiar favorites."
Sega engineers have designed the company's laser disc video game system as an ongoing,
integrated system rather than a dedicated game. The fact that this is a system makes the return on
investment potential of Sega's Astron Belt important news for the industry.
Utilizing random access capabilities, laser disc images interact with Sega's computer-generated
graphics, changing scenes instantly, which results in real-time gameplay action of overwhelming
excitement and realism. TheAstron Belt software includes high quality space-fantasy film footage,
special effects film footage and animated film techniques which have been combined with dynamif
stereo sound, for a truly spectacular entertainment experience.
Future software product is likely to include animation, as well as computer-generated graphics
and special effects live-action motion picture graphics.
Sega's laser disc video game system will be available in upright and cockpit models, both cabinet
styles reflecting the fresh exci•ement of this new coin-operated entertainment technology.
Further information on Sega's laser disc video game system may be obtained from the factory.
Sega Electronics, Inc. is a subsidiary of Sega Enterprises, Inc., a 91 % owned Gulf & Western
subsidiary, and is affiliated with Paramount Pictures Corporation.
9
INTRODUCING
THE
PROTECTOR
6000TM
TOTAL PROTECTION FOR YOUR
SENSITIVE ELECTRONIC EQUIPMENT.
Something that you can't even see may be slowly
but surely killing your expensive electronic equip-
ment. It's transient voltage , and it can be fatal to
computers , medical equipment, electronic games ,
videotape recorders . electronic test equipment ,
electronic cash registers - almost any of today 's
sophisticated solid state equipment.
THE TRANSIENT VOLTAGE PROBLEM.
Most of this modern electronic equipment uses
LSI and MOS semiconductor devices which are
extremely sensitive to voltage transient surges or
" glitches." In fact, a large percentage of equip-
ment failures can be directly linked to the damag-
ing effects of over-voltage line transients to
unprotected, highly fragile components.
THE PROTECTOR 6000 '" SOLUTION.
Not to be confused with other transient voltage
protection units available today, THE PROTECTOR
6000 uses state-of-the-art solid state components
and exclusive circuitry to provide you with com-
plete and total protection from transient voltage
surges of up to 6,000 volts . THE PROTECTOR
6000 uses silicon PN junction devices - proven
to provide the fastest response to surges! They
have a statistical life expectancy of over 20 years.
THE PROTECTOR 6000 has a maximum clamping
voltage of only 335 volts , well below the voltage
rating of other transient protection devices which
commonly use much less effective MOV's or gas
discharge tubes . It also provides full protection
from electro-magnetic and radio frequency inter-
ference . The unit operates in both common and
differential modes , and is outfitted with a circuit
breaker to guard against severe current overloads
over 15 amps .
Why take chances with your expensive electronic
equipment? For lull details contact your local
NTE distributor or write:
SELL IT.
Interested In advertising? S*TJ reaches over 4,000 service shops with a
readership of over 12,000 operators, distributors, technicians, suppliers
and manufacturers. Your message gets read more than once ... again
and again. For more Information call Paul at 609/662·3432.
000
NEW-TONE ELECTRONICS, INC.
44 Farrand St., Bloomfield, NJ 07003
THE PEOPLE WHO BRING YOU THE TCG
LINE OF SEMICONDUCTORS.
© 1983 New-Tone Electronics, Inc.

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