Sega Virtua Fighter 4 Kit Installation Service Manual

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Sega Naomi System
JAMMA Harness Wiring
(JAMMA I/O BD)
(Figure 4)
4 1
2
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1
8
19
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21A
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a 22
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4ed
26 25cb
28f 279
W
Ground
Ground Ground
Ground
+5v (Not Used)+5v (Not Used)
+5v (Not Used)+5v (Not Used)
(Not Used)(Not Used)
+12v (Not Used)+12v (Not Used)
KeyKey
Coin Meter 1
Coin Meter 2
(Not Used)
(Not Used)
(Not Used)(Not Used)
(Not Used)
(Not Used)
Video Red
Video Blue
Video GroundVideo Green
Video Sync...

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CN4
Sega Naomi System
Filter Board Information
Connector Description etc.
PSW2PSW1
CN3CN2CN1
DIPSW1
Power Connectors VGA Level
Video Out Preamp Level
Audio Out Test
 Switch Service
Switch
1
12
23
34
Setting for High
Resolution 31KHZ
1 -4 off
Setting for Standard
Resolution 15KHZ
1 on 2-4 off. 

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To prevent electric shock or IC Board malfunctioning, be sure to turn off the
power for the cabinet when installing or removing the IC Board.

Extraneous matter such as dust on the IC Board can cause the IC Board to
generate heat and result in a fire due to short circuit, etc.  Ensure the IC Board
surfaces are always kept clean.

Use NAOMI 2 for the cabinets compatible with JVS.  Using NAOMI for the
cabinet other than those compatible with JVS can cause generation of heat
and a...

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2.  SPECIFICATIONS
ON-SCREEN DISPLAY
Monitor Position
Horizontal Synchronous Frequency
31 / 15 kHz
CONTROL PANEL
HORIZONTAL
START 
DEFENSE (GUARD)PUNCH
KICK8WAYS
1
2 

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3 -1  OUTLINE OF THE GAME
•You, as a martial art fighter, play in a tournament.
•You operate a playing character to fight against an opponent computer-operated character
(CPU).
•The playing characters covers 13 selectable regular characters and 1 boss character.
3 - 2  PLAYING PROCEDURE
Total 13 characters are available. Out of them you select one character to start the game.
At each stage you play a match against a computer-operated character.
Winning a match
•Each match consists...

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3 - 3  CHARACTER SELECT SCREEN

You select one out of the 13 available characters.

Each character indicates its difficulty level: novice, intermediate, or expert.

Place the lever in an upper, lower, left, or right position to migrate from character to
character, and press either of the punch, kick, and defense buttons to select a character.

Hold down the start button and press either of the punch, kick, and defense buttons to toggle
between 1P character's color and 2P...

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3 - 5  BASIC OPERATIONS OF THE CONTROLS
The following explains the operation for a 1P character. For a 2P character, read right and left
reverse.
The following abbreviations are used herein.
P: Punch button
K: Kick button
G: Defense (Guard) button
+: Operating the two or more controls at the same time
•P:Punching attack
•K:Kicking attack
•G:Defending upper and middle parts
•Lever in a lower position + G: Defending lower part
(Note: The opponent may attack you at your upper, middle,...

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3 - 6  SPECIAL OPERATIONS OF THE CONTROLS
Dodging/Attacking
Immediately after surely dodging by a lever operation, you attack an opponent. Thus you can
use the combination of dodging/attacking skills.
Lever in an upper position + P + K + G: Dodging away from you and attacking
Lever in a lower position instantly + P + K + G: Dodging toward you and attacking
Ukemi (safe ways of falling down)
The ukemi enables you to regain your balance just when landing and to immediately attack an...

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3 - 7  PERSON-VS-PERSON (VS) MATCHS
•A new player may join you in playing the GAME or selecting a character. As a result the
system suspends the current one-person match against a computer-operated character and
starts a person-vs-person match.
•The new player must insert the credit coins before joining.
•After playing the person-vs-person match only the winner can continue to play the
suspended match: one-person match against a computer-operated character. He/she resumes
the first...

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4.  TEST MODE
A.  SYSTEM MENU
When settings are changed in SYSTEM ASSIGNMENTS, COIN
ASSIGNMENTS, and GAME ASSIGNMENTS of GAME TEST MODE, be sure
to exit from the test mode of SYSTEM MENU screen.  The contents of setting
changes are stored in the IC on the BOARD when exiting from the Test Mode.  If
the power is turned off in the Test Mode (before exiting), the contents of setting
changes are ineffective.  In this case, the settings remain unchanged.STOP
IMPORTANT
This test mode...