MultiJAMMA Switchboard Manual
Contents
1. Switchboard should be on the same side as the chips and parts on the JAMMA board with the edge connector Note that the Switchboard does have the KEY location labeled in white by the power connector check that it lines up with the key on the game board connector if it s present If in doubt seek professional assistance Do NOT plug the switchboard onto the JAMMA connector backwards Bad things can will happen to your JAMMA board and possibly the MultiJAMMA system and or your power supplies Setting up and using Switchboard 1 use switchboard with your MultiJAMMA Controller board simply connect one end of the 40 pin ribbon cable to the next available slot on the MultiJ AMMA Controller Start adding cables and Switchboards starting on slot 1 on the MultiJAMMA Controller Connect the other end of the 40 pin cable to the Switchboard 2 Setthe Free play jumpers on the Switchboard according to you particular installation needs Remember that Free play settings only take effect if the MultiJAMMA Controller is also configured for Free play 3 Connect the power supply to the appropriate power connector either the disk drive type connector or the high current connector Be sure that all power supply grounds are all connected together 4 Double check your power connector wiring Refer to the JAMMA pinout at the end of this document and verify that your power connections will send power to the correct pins 52. see ME E oan Has 7 MONITOR DISPLAY ROLLS OR WON T SYNC E REES ES ESEESE ETEEN 8 GAME GRAPHICS MESSED UP GAME DOESN T DISPLAY PICTURE ccccccsssseseecccececassseeeccceeeceuuescecccceeseuaeseecccceeeeuanseeeccssssauaneeeeeees 8 SOUND OR POOR QUALITY SOUND 2 E A A A A Poe A AT A AAs 8 FINISHED 8 Introduction The MultiJAMMA system is designed to allow up to eight JAMMA standard arcade game boards to be connected in a single cabinet and allow easy electronic switching between the games with the push of a button A MultiJAMMA installation will consist of a MultiJAMMA Controller and anywhere from two to eight MultiJAMMA Switchboards The Controller coordinates switching between the games while the Switchboards handle the actual electrical signal routing Switchboards connect to the MultiJAMMA Controller by a 40 pin ribbon cable JAMMA Game boards plug into the Switchboards and the MultiJAMMA Controller plugs into the JAMMA harness in the arcade game cabinet Because most arcade game power supplies are designed to run a single arcade game board you will need to add additional power supplies to the game cabinet to power all of the boards Switchboard Features Quick and easy connection to JAMMA and other standard games LED indicator to show when game is selected Uses standard PC IDE hard drive cables making it easy to customize cable lengths if the included ca
3. P 13 VideoBlue Service Switch 14 Video GND 2P Button2 a 23 1P Button2 2 Button3 b 24 Buttons EREN oD e 27 GND 9 signals in italic are not supported on the MultiJAMMA
4. Make sure that the MultiJAMMA Controller is configured to support the proper number of Switchboards you have connected 6 Check your power connections Again Really You do not want these to be wrong Power on test At this point if you ve triple checked your power supply wiring you should be confident that everything is hooked up 100 correct Plug in a single game board ideally something cheap and easily replaced yjust in case you ve made a mistake and turn on the system The MultiJAMMA Controller should have it s power LED light If the game board has a power LED it should light as well Press the game select switch either on the MultiJAMMA Controller or where you placed it on the cabinet repeatedly until the LED on the Switchboard being tested lights This means the game is selected and it should appear on the monitor screen Sound and all controls should be functional at this point Check the power supply voltages on the game board and at the power supplies to make sure everything is running as it should If all voltages look good you can power down the system and repeat the installation for additional Switchboards Troubleshooting The MultiJAMMA Switchboard is tested prior to shipment so a hardware problem is relatively unlikely Certain installation errors can create situations that may look like a hardware fault Anytime you suspect an error always check the following first Check voltages at the game board and at sev
5. 2V DC Ground Ground 5V DC TIJ Front Top Down View High Current all voltage power connector B This connector includes 5V 12V and the 5VDC power supply connections It is capable of handling higher current loads than the disk drive power connector and should be used with JAMMA game boards that draw large amounts of power The pinout of the connector is designed such that plugging a power harness in backwards will not be catastrophic it will however result in the 5VDC supply not being connected Remember that it is critical that all power supplies are connected to the same ground reference Ground 5VDC 12VDC no connection 5VDC 12VDC Game Selecte 7 5VDC This LED will light when the switchboard Ground eted to the MultiJ AMMA Controller and the game slot that the 40 pin cable is connected to is selected Spare Input Connector D The spare input connector provides a ground pin and four additional input lines that go to each Switchboard If you are going to use games with more than the standard JAMMA buttons you can wire up additional buttons through this connector 1 spare input 1 2 spare input 2 4 spare input 4 6 Expand 1 5 No Connection 6 Signal Ground 40 pin connectors for cable to MultiJAMMA Controller E This connector goes to the MultiJAMMA Controller Switchboards come with cables and are keyed to prevent inserting them backwards If longer cables are necessary for you
6. MultiJAMMA Switchboard Installation and User s Manual CL IH i C RE MBA PHANTOM NORMAL ry M COINS we n T i im P AXL t H m 9 ar 32 0923 k j Es LI m E g ah IT T E194565 Ln b 5x Eri 2000 Clay Cowgill Revision 1 0 Notice Regarding this Kit Warning Although this kit has been tested and the techniques used will not directly cause harm to your video games if you do something wrong you can very seriously damage the game electronics To perform this kit installation you should Be familiar with safe handling procedures for electronic components Be able to remove and install new power supplies without causing damage Be able to build cable harnesses for power and optionally control inputs Be able to follow directions Arcade games are rugged equipment but anytime you start messing around with something particularly something electronic you accept a certain amount of risk that you may break something This kit carries with it no guaranty of compatibility to your particular game Although this kit has been tested with numerous JAMMA game boards it is possible that there are JAMMA boards that are incompatible If you carefully follow these instructions you should do fine and eve
7. bles don t fit your needs e Super high reliability relays and digital switches route video and audio signals Power connections support direct connection to economical PC power supplies e Relays rated at a minimum of 5 000 000 switches that s switching games continuously 24 hours a day once every minute for 9 5 years Switchboard Connections G ask a p as a no 5 5 J s Ew 0 7 8 L MAX 2 0923 a A 2 B C A disk drive type power connector B High current all voltage power connector C Game selected LED D Spare input connector 40 pin connector for cable to MultiJAMMA Controller Free play setting jumpers Card edge connector Disk Drive Standard Power Connector A This connector is a standard hard drive floppy drive power connector If your JAMMA game board only requires 5V and 12V power you may use this connector to easily attach the switchboard to a standard PC power supply Some game boards may draw more current than can be reliably delivered by this connector if the power cables to this connector get warm or hot or if there is any scorching or discoloration of the switchboard circuit board or connector switch to using the High current connector instead Remember that it is critical that all power supplies are connected to the same ground reference 1
8. eral points on the board all should be within 1090 of their specified value e Are all power supplies connected by common grounds e 5 everything plugged in Obvious but you d be surprised how many times this causes problems Test cabinet with the MultiJAMMA unplugged and a known working JAMMA board to verify that the monitor speakers and controls all work properly e f you re using cables that did not come with the kit are they oriented properly Dim picture on monitor Make sure that all the game boards are supplied with power and ground and that all grounds are common connected together somewhere Test game boards without the MultiJAMMA line to make sure it s not a monitor problem If you re using IDE cables that did not come with the kit they could be too long or too fine of gauge wire and are degrading the video signal Monitor display rolls or won t sync Is the monitor fixed scan monitor The MultiJAMMA system can not automatically adjust sync rates Test game boards without the MultiJAMMA in line to make sure it s not a monitor problem If you re using IDE cables that did not come with the kit they could be too long or too fine of gauge wire and are degrading the video signal Game graphics messed up game doesn t display picture Are you supplying 5V to the game board way of the High Current connector on the Switchboard Some games will need 5V for proper video output and to pass self test Te
9. l or consequential damages expenses lost profits lost savings or other damages arising out of the use of or inability to use the MultiJAMMA even if Multigame com have been advised of the possibility of such damages This kit is provided AS IS By using the MultiJAMMA you agree to the above terms and conditions If you choose not to abide by these terms you must return the MultiJAMMA to the place of purchase within 7 days of receiving it for a full refund less any restocking fees and shipping handing expenses Table of Contents INTRODUCTION 4 SWITCHBOARD FEATURES 4 ER E ETE REID ETE RE RT ER A E RR e EV UE SWITCHBOARD CONNECTIONS iis DISK DRIVE STANDARD POWER CONNECTOR 5 HIGH CURRENT ALL VOLTAGE POWER CONNECTOR B 5 SPARE INPUT CONNECTOR D a E de edes 5 40 PIN CONNECTORS FOR CABLE TO MULTIJAMMA CONTROLLER B FREE PLAY JUMPER SETTINGS ce ene cese hence hen Pee hene e ee ee ee eee eee 6 CARD EDGE CONNECTOR 6 SETTING UP AND USING THE SWITCHBOARD eeeeeeeeee eene enne enses senses sens sess D ANYTIME YOU SUSPECT AN ERROR ALWAYS CHECK THE FOLLOWING FIRST 7 PM r E See ue
10. r particular installation you may use standard IDE Hard drive cables Note that longer cables or poor quality short cables can effect video and audio quality in some cases Free play jumper settings F The Switchboard can support a variety of free play settings for game boards in conjunction with the MultiJAMMA Controller board ee Jumper Off Pins Em _ Jumper On Pins Jumper OFF With the MultiJAMMA Controller set to coin operated mode this setting is used lt The game will accept coins to play 1 gt With the MultiJAMMA Controller set to free play mode this setting is used to select phantom coin mode The MultiJAMMA Controller will give an imaginary coin 1 5 to game when start is pressed This allows free play on older games without a Mode free play setting gt 6 With the MultiJ AMMA Controller set to free play mode this setting is used if the JAMMA game board is ALSO set to free play no coins required The MultiJAMMA 1 5 Controller will simply start the game when start is pressed No coins imaginary or Mode otherwise are sent to the game board in this mode JAMMA Card edge connector G This is where the Switchboard connects to the JAMMA game board Note that the connector is NOT keyed so as to work with clone bootleg JAMMA boards that are missing the notch in the edge connector The Switchboard plugs onto the JAMMA game board parts side up The cable and parts on
11. rything should work If you feel the complexity of this system is beyond your ability to install please hire someone local to you to perform the installation Due to the custom nature of every installation technical support from Multigame com is limited to kit behavior only Please read these instructions completely through before starting If at any point you become lost of confused please consider hiring someone to perform the installation for you One reversed power connection and you ll have a dead game board s and a damaged MultiJAMMA Because of the risk of user error this kit is sold AS IS It has been tested and works 100 when shipped but if anything happens to it that requires repair it IS NOT a free service Repair rates for the MultiJAMMA Controller start at 15 plus 7 return shipping Repair rates for the MultiJAMMA Switchboards start at 9 plus 7 return shipping Be careful By using this kit you agree to the following terms and conditions Multigame com makes no warranties on the MultiJAMMA expressed implied statutory or in any other communication with you Multigame com specifically disclaims any implied warranty of merchantability or fitness for a particular purpose Multigame com does not warrant that the operation of the MultiJAMMA will be uninterrupted or error free In no event will Multigame com or any supplier of the MultiJAMMA be liable to you or any other person or entity for any damages including any incidenta
12. st game boards without the MultiJAMMA in line to make sure it s not a board problem No sound or poor quality sound Are you supplying 5V to the game board by way of the High Current connector on the Switchboard Some games will need 5V for proper audio output Test game boards without the MultiJAMMA in line to make sure it s not a speaker or board problem If you re using IDE cables that did not come with the kit they could be too long or too fine of gauge wire and are degrading the audio signal Game won t select Make sure that the number of games selected on the MultiJAMMA Controller matches the number of Switchboards you have connected If in doubt turn the power off set the MultiJAMMA Controller to eight games turn the power back on and press the game select button 10 or 12 times You should see the Switchboard selected at least once If not check that the 40 pin cable is plugged in all the way and both ends are connected Swap it with another preferably known working Switchboard cable to see if the problem follows the cable of the Switchboard You re Finished At this point you should have a successfully installed Switchboard with your MultiJ AMMA Repeat this procedure for any additional Switchboards and enjoy your MultiJAMMA System JAMMA Pinout Reference Solder Side Pin Pin Parts Side Coin Counter 2 J 8 CoinCounter 1 Lock Out Coil 2 9 Lock Out Coin 2 0 VideoSync
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