Sega Virtua Tennis Owners Manual

							1st  PRINTING JAN 00
MANUAL NO. 999-0891SEGA ENTERPRISES, INC.  USANAOMI CABINET VERSION
OWNER’S MANUAL 
						

							Warranty
Your new Sega Product is covered for a period of 90 days from the date of shipment.  This certifies
that the Printed Circuit Boards, Power Supplies and Monitor are to be free of defects in workman-
ship or materials under normal operating conditions.   This also certifies that all Interactive Control
Assemblies are to be free from defects in workmanship and materials under normal operating condi-
tions.  No other product in this machine is hereby covered.
Sellers sole liability in the event a warranted part described above fails shall be, at its option, to
replace or repair the defective part during the warranty period.  For Warranty claims, contact your
Sega Distributor.
Should the Seller determine, by inspection that the product was caused by Accident, Misuse, Ne-
glect, Alteration, Improper Repair, Installation or Testing, the warranty offered will be null and void.
Under no circumstances is the Seller responsible for any loss of profits, loss of use, or other dam-
ages.
This shall be the exclusive written Warranty of the original purchaser expressed in lieu of all other
warranties expressed or implied.  Under no circumstance shall it extend beyond the period of time
listed above. 
						

							INTRODUCTION OF THE OWNERS MANUAL
GENERAL PRECAUTIONS
1.  PRECAUTIONS TO BE HEEDED FOR OPERATION
2.  NAME OF PARTS
3.  ACCESSORIES
4.  ASSEMBLY AND INSTALLATION
5.  PRECAUTIONS TO BE HEEDED WHEN MOVING MACHINE
6.  CONTENTS OF GAME
7.  EXPLANATION OF TEST AND DATA DISPLAY
7-1  SWITCH UNIT AND COIN METER
7-2  SYSTEM TEST MODE
7-3  GAME TEST MODE
7-4  INPUT TEST
7-5  SOUND TEST
7-6  C.R.T. TEST
7-7  OUTPUT TEST
7-8  GAME ASSIGNMENTS
7-9  COIN ASSIGNMENTS
7-10  BOOKKEEPING
7-11  BACKUP DATA CLEAR
8.  CONTROL PANEL
8-1  REPLACING THE CONTROL PANEL
8-2  REPLACING THE INSTRUCTION SHEET
9.  COIN SELECTOR
10.  MONITOR
10-1 MONITOR ADJUSTMENT
10-2 VERTICAL/HORIZONTAL TRANSPOSITION
11.  REPLACEMENT OF FLUORESCENT LAMP
11-1  REPLACEMENT OF FLUORESCENT LAMP
14.  PERIODIC INSPECTION TABLE
15.  TROUBLESHOOTING
16.  GAME BOARD
16-1  REMOVING THE GAME BOARD
16-2  COMPOSITION OF THE GAME BOARD
18.  DESIGN RELATED PARTS
19.  PARTS LIST
20.  WIRING DIAGRAMS1
2~3
4~5
6
7~8
9~14
15
16
17~27
18
19
19
20
20
21
21
22
23~25
26~27
27
28~29
28~29
29
30~32
33~38
34
35~38
39~40
39~40
41
42
43~44
43
44
45
46~64
XXX TABLE OF CONTENTS 
						

							1 SPECIFICATIONS
Installation space:38 in.(L) x 30 in.(W)
Height:82 in.
Weight:Approx. 274 lbs.
Power maximum current:2.24 Amp AC 120V 60 Hz
MONITOR:29” NANAO MONITORSEGA ENTERPRISES, LTD., has for more than 30 years been supplying various innovative and
popular amusement products to the world market.  This Owners Manual is intended to provide
detailed descriptions together with all the necessary installation, game settings and parts ordering
information related to VIRTUA NBA U/R Naomi Cabinet type, a new SEGA product.
This manual is intended for those who have knowledge of electricity and technical expertise, espe-
cially in ICs, CRTs, microprocessors, and circuit boards.  Read this manual carefully to acquire
sufficient knowledge before working on the machine.  Should there be a malfunction, non-technical
personnel should under no circumstances touch the interior system.  Should the need arise, contact
our main office, or the closest branch office listed below.
SEGA ENTERPRISES, INC. (USA)
Customer Service
45133 Industrial Drive
Fremont, CA  94538
Phone415-701-6580
Fax415-701-6594
7:30 am - 4:00 pm, Pacific Standard Time
Monday thru FridayINTRODUCTION OF THE OWNERS MANUAL 
						

							2General Precautions
Follow Instructions: All operating and use instructions should be followed.
Attachments: Do not use attachments not recommended by the product manufacturer as they may cause hazards.
Accessories: Do not place this product on an unstable cart, stand, tripod, bracket, or table. The product may fall,
causing serious injury to a child or adult, and serious damage to the product. Use only with a cart, stand, tripod, bracket, or
table recommended by the manufacturer, or sold with the product. Any mounting of the product should follow the
manufacturer’s instructions, and should use only mounting accessories recommended by the manufacturer.
Moving the Product: This product should be moved with care. Quick stops, excessive force, and uneven surfaces
may cause the product to overturn.
Ventilation: Slots and openings in the cabinet are provided for ventilation, to ensure reliable operation of the product
and to protect it from overheating; these openings must not be blocked or covered. The openings should never be blocked
by placing the product in a built-in installation such as a bookcase or rack unless proper ventilation is provided or the
manufacturer’s instructions have been adhered to.
Power Sources: This product should be operated only from the type of power source indicated on the marking label.
If you are not sure of the type of power supply to your location, consult your local power company. For products intended
to operate from battery power or other sources, refer to the operating instructions.
Grounding or Polarization: This product is equipped with a three-wire grounding-type plug, a plug having a third
(grounding) pin. This plug will only fit into a grounding-type power outlet. This is a safety feature. If you are unable to
insert the plug into the outlet, contact your electrician to replace your obsolete outlet. Do not defeat the safety purpose of the
grounding-type plug.
Power Cord Protection: Power-supply cords should be routed so that they are not likely to be walked on or pinched
by items placed upon or against them, paying particular attention to cords at plugs, convenience receptacles, and the point
where they exit from the product.
Overloading: Do not overload wall outlets, extension cords, or integral convenience receptacles as this can result in
a risk of fire or electric shock.
Object and Liquid Entry: Never push objects of any kind into this product through openings as they may touch
dangerous voltage points or short-out parts that could result in a fire or electric shock. Never spill liquid of any kind on the
product.
Servicing: Do not attempt to service this product yourself as opening or removing covers may expose you to danger-
ous voltage or other hazards. Refer all servicing to qualified service personnel.
Damage Requiring Service: Unplug this product from the wall outlet and refer servicing to qualified service person-
nel under the following conditions:
a) If the power cord or plug is damaged;
b) If liquid has been spilled, or objects have fallen into the product;
c) If the product has been exposed to rain or water;
d) If the product does not operate normally when following the operating instructions. Adjust only those controls that
are explained in the operating instructions. An improper adjustment of other controls may result in damage and will
often require extensive work by a qualified technician to restore the product to its normal operation;
e) If the product has been dropped or damaged in any way;
f) When the product exhibits a distinct change in performance; this indicates a need for service.
Replacement Parts: When replacement parts are required, be sure the service technician has used replacements parts
specified by the manufacturer or that have the same characteristics as the original part. Unauthorized substitutions may
result in fire, electric shock, or other hazards. 
						

							3 Safety Check: Upon completion of any service or repairs to this product, ask the service technician to perform safety
checks to determine that the product is in proper operating condition.
Heat: The product should be situated away from heat sources such as radiators, heat registers, stoves, or other prod-
ucts (including amplifiers) that produce heat.
Lithium Battery- Dispose of batteries only in accordance with the battery manufacturer’s recommendations.
Do not dispose in an open flame condition, since the battery may explode.
Cleaning: When cleaning the monitor glass, use water or glass cleaner and a soft cloth. Do not apply chemicals such
as benzine, thinner, etc.
Location: This an indoor game machine, DO NOT install it outside. To ensure proper usage, avoid installing indoors
in the places mentioned below:
• Places subject to rain/water leakage, or condensation due to humidity;
• In close proximity to a potential wet area;
• Locations receiving direct sunlight;
• Places close to heating units or hot air;
•In the vicinity of highly inflammable/volatile chemicals or hazardous matter;
• On sloped surfaces;
• In the vicinity of emergency response facilities such as fire exits and fire extinguishers;
• Places subject to any type of violent impact;
• Dusty places.
INSTALLATION PRECAUTIONS
• Verify the amperage of the branch circuit outlet before plugging in the power plug. Do not over-
load the circuit.
• Avoid using an extension cord. If one is required, use an extension cord of type SJT, 16/3 AWG
rated min. 120 VAC, 7A.
• Moving this unit requires a minimum clearance (of doors, etc.) of 32” (W) by 77” (H).
• For the operation of this machine, secure a minimum area of 32” (W) by 42”(D).
REGULATORY APPROVALS
This game has been tested and found to comply with the Federal Communications Commission Rules.
This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This
device may not cause harmful interference, and (2) this device must accept any interference received, including interference
that may cause undesired operation.
This game has been tested and listed by Underwriters Laboratories, Inc., to ANSI/UL22. 
						

							4In order to avoid accidents, check the following before starting the operation:
Check if all of the adjusters are in contact with the surface. If they are not,
the cabinet can move and cause an accident.
Do not climb on the product. Climbing on the product can cause falling down
accidents. To check the top portion of the product, use a step.
To avoid electric shock, check to see if door & cover parts are closed.
To avoid electric shock, short circuit and or parts damage, do not put the
following items on or in the periphery of the product:
Flower vases, flower pots, cups, water tanks, cosmetics, and receptacles/
containers/vessels containing chemicals and water. 1 . PRECAUTIONS TO BE HEEDED FOR OPERATION
 PRECAUTIONS TO BE HEEDED FOR OPERATION BEFORE STARTING THE OPERATIONIn order to prevent accidents, be sure to comply with the following points before and during operation.To avoid injury, be sure to provide sufficient space by considering the
potentially crowded situation at the installation location. Insufficient instal-
lation space can cause the player to come into contact with or hit others
and result in injury or trouble. 
						

							5 PRECAUTIONS TO BE HEEDED DURING OPERATION
To avoid injury and accidents, those who fall under the following catagories are not
allowed to play the game:
* Intoxicated persons
* Those who have high blood pressure or heart problems.
* Those who have experienced muscle convulsion or loss of consciousness when playing
video games, etc.
* Persons susceptible to motion sickness.
* Persons whose acts runs counter to the products warning displays.
* Instruct those who wear high-heeled shoes to refrain from
playing the game by explaining that playing the game with high-
heeled shoes is very dangerous and likely to cause a potentially
hazardous situation.
To avoid electric shock and short circuit, do not allow customers to put hands and fingers
or extraneous matter in openings of the product or small openings in or around doors.
To avoid electric shock and short circuit, do not allow the customers to unplug the power
plug without a justifiable reason.
Although this product has the accident preventive covering attached to potentially hazard-
ous places where hand and fingers could be caught, small children are unable to perceive
hazards. Use care so that small children do not come close to the product when in play.
Immediately stop such violent acts as hitting and kicking the product. Such violent acts can
cause parts damage and/or falling down, resulting in injury due to fragments and falling
down. 
						

							6 2 . NAME OF PARTSGAME SPECIFICATIONS
WHEN ASSEMBLEDWIDTH in.LENGTH in.HEIGHT in.WEIGHT lbs.380 LBS.~ 425 LBS.
30”             X           58”           X        88” 40”             X           70”           X        100”
DURING SHIPPINGCABINET
BILLBOARD30”             X           41”           X        71”
30”             X           0.5”          X        12”2 LBS. 325 LBS. 
						

							7 3 .  ACCESSORIES