JAMMA pinout and Game Control Inputs

Parts Side

PIN PARTS  SIDE Defender Stargate Robotron Robotron Joust  Bubbles Bubbles Splat Splat Blaster Sinistar
         BUTTONS Setting 2P STICK Setting   1P STICK Setting 2P STICK Setting  BUTTONS Setting 2P STICK Setting    
1 GND - - - - - -   - - - -
2 GND - - - - - -   - - - -
3 + 5V - - - - - -   - - - -
4 + 5V - - - - - -   - - - -
5                        
6                        
7 KEY                      
8                        
9                                
10 Speaker(+)  - - - - - -   - - - -
11                        
12 Video RED - - - - - -   - - - -
13 Video BLUE - - - - - -   - - - -
14 Video GND - - - - - -   - - - -
15 Test Switch Auto Up/Down Auto Up/Down Auto Up/Down Auto Up/Down Auto Up/Down Auto Up/Down Auto Up/Down Auto Up/Down Auto Up/Down Auto Up/Down Auto Up/Down
16 Coin 1 Right Coin Right Coin Right Coin Right Coin Right Coin Right Coin Right Coin Right Coin Right Coin Right Coin Right Coin
17 1P Start 1 Player Start 1 Player Start 1 Player Start 1 Player Start 1 Player Start 1 Player Start 1 Player Start 1 Player Start 1 Player Start 1 Player Start 1 Player Start
18 1P UP P1 Up P1 Up P1 Up P1 Up   P1 Up   P1 Up P1 Up Up* Up*
19 1P DOWN P1 Down P1 Down P1 Down P1 Down   P1 Down   P1 Down P1 Down Down* Down*
20 1P LEFT     P1 Left P1 Left P1 Left P1 Left   P1 Left P1 Left Left* Left*
21 1P RIGHT      P1 Right P1 Right P1 Right P1 Right   P1 Right P1 Right Right* Right*
22 1P button 1 P1 Fire P1 Fire P1 Fire Up         P1 Throw Up   Thust 2  
23 1P button 2 P1 Thrust P1 Thrust P1 Fire Down         P1 Throw down   Thust 1 Fire
24 1P button 3 P1 Reverse P1 Reverse P1 Fire Left   P1 Flap     P1 Throw Left      
25 1P button 4 P1 Smartbomb P1 Smartbomb P1 Fire Right   P2 Flap     P1 Throw Right   Fire Sinibomb
26 1P button 5 P1 Hyperspace P1 Hyperspace                  
27 GND - - - - - - - - - - -
28 GND - - - - - - - - - - -

*when 49 way stick = 'OFF' then a standard 8-way joystick input is translated into a 49 way directions for the game 

Solder Side

PIN SOLDER  SIDE Defender Stargate Robotron Robotron Joust  Bubbles Bubbles Splat Splat Blaster Sinistar
        BUTTONS Setting 2P STICK Setting - 1P STICK Setting 2P STICK Setting  BUTTONS Setting 2P STICK Setting    
1 GND - - - - - - - - - - -
2 GND - - - - - - - - - - -
3 + 5V - - - - - - - - - - -
4 + 5V - - - - - - - - - - -
5                        
6                        
7 KEY                      
8                        
9                                
10 Speaker(-)  - - - - - - - - - - -
11                        
12 Video GREEN - - - - - - - - - - -
13 Video SYNC - - - - - - - - - - -
14 Service Switch Advance Advance Advance Advance Advance Advance Advance Advance Advance Advance Advance
15                        
16 Coin 2 Left Coin Left Coin Left Coin Left Coin Left Coin Left Coin Left Coin Left Coin Left Coin Left Coin Left Coin
17 2P Start 2 Player Start 2 Player Start 2 Player Start 2 Player Start 2 Player Start 2 Player Start 2 Player Start 2 Player Start 2 Player Start 2 Player Start 2 Player Start
18 P2 UP P2 Up P2 Up P2 Up P1 FIRE Up   P2 Up P1 Up P2 Up P1 Throw Up    
19 P2 DOWN P2 Down P2 Down P2 Down P1 FIRE Down   P2 Down P1 Down P2 Down P1 Throw down    
20 P2 LEFT     P2 Left P1 FIRE Left P2 Left P2 Left P1 Left P2 Left P1 Throw Left    
21 P2 RIGHT      P2 Right P1 FIRE  P2 Right P2 Right P1 Right P2 Right P1 Throw Right    
22 P2 button 1 P2 Fire P2 Fire P2 Fire Up         P2 Throw Up      
23 P2 button 2 P2 Thrust P2 Thrust P2 Fire Down         P2 Throw down      
24 P2 button 3 P2 Reverse P2 Reverse P2 Fire Left   P2 Flap     P2 Throw Left      
25 P2 button 4 P2 Smartbomb P2 Smartbomb P2 Fire Right         P2 Throw Right      
26 P2 button 5 P2 Hyperspace P2 Hyperspace                  
27 GND - - - - - - - - - - -
28 GND - - - - - - - - - - -

Yellow Text = cocktail mode inputs ONLY

Additional Buttons Pin Header

PIN   Defender Stargate Robotron Joust  Bubbles Splat Blaster
1 P1 Button 5 P1 Hyperspace P1 Hyperspace          
2 P2 Button 5 P2 Hyperpspace P2 Hyperpspace       - -
3 P1 Button 6 - P1 Invisio - - - - -
4 P2 Button 6 - P2 Invisio - - - - -
5 Select game menu              
6 High Score Reset              

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