To rewire the cabinet, disconnect the old wiring harness from the PCB. It is a proper arcade harness and is labeled but some of the labeling doesn't match up to what I am seeing for a Pandora. At a minimum, all trailers need at least 4 functions: Tail lights, Brake lights, Left & Right signals. SKU: RA-WIRE-HARNESS. the picture for the purpose to show you it is a working pcb. 1. The pin on the right is the LED anode (or positive wire [+]). E55 Amg W211 Pinout (1)Television. The LED pins are the pins placed directly below the microswitch housing. M. . The 5-pin harness can also be used with the Seimitsu LS-32-01 Joystick, LS-40-01 joystick, LS-56-01 joystick and all flavors of LS-58-01 joystick. V0P-1X0 Canada Subscribe to our newsletter. Related products. Here article about Jamma Power Supply Wiring Diagram. Second, wire your sixth action button to the pin 27 location previously used by the relocated ground wire. You will also need to use the Button 5, 6, and Exit button wiring that is part of the JAMMA+ harness. These 3 wires run through the Power Supply and Coin Door bundles to unterminated ends; I don't think they're represented in the NBA Hangtime conversion kit manual cabinet. Check Details Harness jamma loom retroarcade. As all of you that have bought my Pac & Galaga harnesses already know, bundling consists of making 6 primary bundles of wires that will stay together to their destination. CGA/EGA/VGA to HDMI Converter manual. . Pandora box dx 3000 in 1 game consoleConsole retro arcade dx box game pandora december comments Pandora's box dx + wiring harnessPandora dx dual 3000 horizontal 516 vertical games jamma board. FREE delivery Mon, Oct 16 on $35 of items shipped by Amazon. . My harness is stock, has a bit of modifications to it not done by me so I suspect some of my wiring is bad or the io is bad. series is a Windows-based, scalable, easy-to-learn system for the design of wiring and control systems, hydraulics and pneumatics. Here is my question: The manual that came with the Gamebox shows a Jamma standard diagram with 6 buttons wired to it (using slots 22-27). One important addition to note when installing any new wire harness is the incorporation of a wire loom or conduit. I-PAC 2 Wiring Map. Just move any grounds (if any connected) from pin 27 top and bottom, over to pin 28 (top and bottom). SANWA JLF-TP-8YT Joystick Red Original for Arcade Jamma Game 4 & 8 Way Adjustable. owens2807; Apr 21, 2023; Replies 5 Views 218. 50. Ground wire to the ground loop and the appropriate JAMMA wire to the normally open terminal as illustrated. Google search the real bob Roberts, scroll down his main page, and click the link for AC wiring help. Stuff you will need for the process: Turbo Outrun Board. EdrawMax. Each color signal wire represents a joystick direction, and single black ground wire works as a daisy chain. If I can get this problem resolved and the test switch set up I can begin the cosmetic restoration of this game. This Multigame board uses a slightly different JAMMA pinout. This harness is a plug and play solution for wiring an upright cabinet to run a new JAMMA multigame pcb with support for two joysticks and 6 buttons. The 60-in-1s support free play. The Blast City is "JVS ready". #5. 8MM QUICK CONNECTS FOR I-PAC, 30 WIRES AND GROUND CHAIN. Brand New. item 7 old vintage Jamma Wiring Harness ARCADE video GAME Part Fm14 old vintage Jamma Wiring Harness ARCADE video GAME Part Fm14. #3. Wiring arcade usb encoder diagram switches encoders reach direction few kitEncoder usb arcade wiring joystick button diagram delay zero retropie led buttons happ turbo mode sticks reverses player sets close Zero delay usb joystick encoder. Marquee goes to your 120V line. TEST SW is pin 15 on JAMMA (which is shown as unused in Neph's diagram. Aliexpress. jpg. Immortal. 3vdc simply passes through to the main board. 8mm. When an. Jamma Board Standard Cabinet Wiring Harness Loom for Jamma 60-in-1 PCB board, 738435028725. - 6 Fire buttons: Red, Blue and Yellow - 1 Player and 1 Two Payer start buttons - 2 Classic Arcade Joystick with red topball - 16 amp RetroArcade. Opens in a new window or tab. You then need to match these sides to the wiring on your JAMMA harness to know which way the edge. 16awg assemblies jamma Harness wire ul proper approved harnesses labels Wire harness labels ensure your – jain transfer products. Manuel. Nov 15, 2009. Any risk of wiring button 4 to JAMMA and kick harness button 4 and install diodes from each towards ground? twistedsymphony Enlightened. This Multigame board uses a slightly different JAMMA pinout. LED Zero Delay Wiring Map. wire in 3rd button to first 2 controls to Jamma side. controller to the main SNES2Jamma pcb. jamma harness, gun, marque. Universal design for 2 player games. OP. looks like some kind of accumulator board. First, cut the ground wires that are going to pin 27 and connect them to pin 28 (or another ground pin on the harness) with the existing wires. . This may also be known as a JAMMA wiring harness or a JAMMA arcade game. Testing either a 2 or 3 wire (Hall Effect) speed sensor is a relatively easy. JAMMA is a standard pinout for boards, but it doesn't help much with wiring the CP. 302-in-1 horizontal Happy Fish 2 manual. There are only five things to connect to the game board through the wiring harness. « Last Edit: August 20, 2012, 02:52:37 pm by Nephasth ». PC to Jamma USB Wiring Diagram. The LED pins are the pins placed directly below the microswitch housing. When wiring up a JAMMA we recommend the following order of operations 1. 2 Player Xin Mo Wiring Map Zero Delay Wiring Map. 5M / 5 footWire Size: Pins 1 to 6 > 18 gauge wire all other are 22 gauge wire. By removing the JROK adapter, there was nothing to plug the JROK H-sync and V-sync plug in to (used to be. We don. 25 inch trackball hole for stand up arcade cabinet, MAME and JammaHyundai Amica Wiring Diagram. Wiring Harnesses; Adapters; Parts; Info Golden Age Arcade Parts Ken Falta Box 313 Tahsis, British Columbia. Does anyone have a picture or description of the jamma wiring for the pandora 5s? I am currently using a 621 in 1 game elf and I want to see if I can…E3. You need to hook two pins into your Jamma harness at positions L and 10. It incorporates all the advanced features of the I-PAC with an on-board JAMMA connector. 24-26 AWG wire. 2100-in-1 horizontal multi game board manual. NO POWER! The ATX connector is great since it is fail safe and next to impossible to co. RetroArcade. On a normal jamma harness, pins 27 and pin 28 (top and bottom side) are all assigned to ground. J-PAC. Hdmi to rca wiring diagramPin on electronics engineering Hdmi over wiring diagram cat5 ir cat5e ip extender receivers sender 1080pHdmi to vga cable wiring diagram. JAMMA Harness w/” Quick Disconnects Ground wire to the ground loop and the appropriate JAMMA wire JAMMA Functional Connection Diagram. This is GROUND for every single one of those controls. In this section you will find everything related to Jamma Wiring, Jamma Harness, Jamma Extensions, Jamma Adapters, Jamma PCBs, Headers, 56 Pin. Apr 7, 2014. 4 out of 5 stars 21 1 offer from $14. Please Read First. This single harness can connect power up to 14 pushbuttons (2 player positions with 6 shooter buttons each plus 2 extra buttons). Wire in everything for 3rd player on the option harness. . • There is a minimum $55. PC to Jamma Converter manual. Hi, Ive acquired an original Taito cocktail unit that has Puckman instructions on the top and the Puckman documentation (build and date details) on the inside of top of the cabinet, but it has Space Chaser face plates sitting behind each players controllers. Buy It Now. The wiring that connects the game's components -. Multigame 60-IN-1 Jamma, Mame, Retro PI Classic Arcade Multigame - Multicade Arcade cocktail game control kit Package Contents: - RetroArcade. JAMMA Wire Harness Map. #1. item 8 1x Arcade Jamma 56 Pin Wire Harness for Video Game Consoles Jamma 60-in-1 Board 1x Arcade Jamma 56 Pin Wire Harness for Video Game Consoles Jamma 60-in-1 Board. 6 out of 5 stars 29 1 offer from $14. 3 Wiring Removal The UltraCade Multi-Game System Kit is JAMMA compatible. Cherry master parts. I wired in the stock cabinet speakers and boom!The 60-in-1 multi game JAMMA board features 60 timeless classic arcade games including Galaga, Galaxian, Burger Time, Arkanoid, Space Invaders, Pac Man, 1942, Amidar, Bomb Jack, Frogger and many more…. The J-PAC takes VGA input and sends it to the JAMMA connector, so that you can use your existing arcade monitor wired onto the JAMMA harness. So with this being said, the main instruction needed, is the wiring diagram for the JAMMA harness. The wiring that connects the game's components - monitor, power supply, control panel, speaker, etc. All. Wiring the Arcade Button LED. VGA to RGB/CGA/TV Converter manual. KLOV Feedbackis used to connect the NSS. My harness is stock, has a bit of modifications to it not done by me so I suspect some of my wiring is bad or the io is bad. It shows the different wires and. White wire on one side Black on the other. I also tried the test switch on the cab but unfortunately this wire has been pulled off the JAMMA harness and I am unsure what type of conector to look for to re- install it. Product Details Product Information Jamma wiring harness english stickers are hear! Product Features: Great guide for new builders, assembly, and troubleshooting Jamma. Looks like my jamma harness doesn't even have a lead run for the tilt so I guess I'll just leave it out of the loop for now. To resolve that, JAMMA came up with a new wiring standard, which would be known as the JAMMA standard. If you are installing the kit into a JAMMA cabinet, GLOBAL VR strongly recommends that you. Brand: RetroArcade. You can also use the 60 pin connector. So that is pretty cake. One wire is ground the other is the button that goes to 15 on the parts side of your JAMMA harness. A. Product Details. I can tell the 2 wires at the top that are power for the lights, but the bottom ones I am not sure. $4995. They use a standard DB15 vga style port for the input so I suggest that you Google a vga rgb pinout diagram so you can see which pins are for RGB and sync. Jamma 60-in-1, Mame, Retro PI Classic Arcade Multigame-Multicade Arcade Game Control kit. The 60-in-1 board uses the player 2 directional pins on the harness to connect the trackball inputs. Product Information Jamma wiring harness english stickers are hear! Product Features: Great guide for new builders, assembly, and troubleshooting Jamma system connections. Then plug the RCA cables into your amplifier. 6 out of 5 stars 226. Pictorial: Shows how components are related to others on the same circuit, but contains less detailed information about electrical connections. rogeriop1986. Their are two main ways switchers work. Jamma 3-IN-1 Gun shooting game harness kit for RA-3-IN-1-GUN-KITClick Here for wiring diagrams and manuals! UPC: 665570203444 , 740016536499 Warranty: 30 Day DOA exchange warranty onlyInstallation of this kit requires electronic experience, use at your own risk. C $2. OP. Ul approved wiring diagram label Harness diytradeUl cable harness design: low-risk wire options. 5 pcs / lot 28pin jamma wiring harness with 5,6 action buttons forJamma wiring harness diagram arcade jensen icade diagrams Arcade jamma wiring harness (4. Ironhead Sportster Ignition Wiring Diagram. co. standard Jamma harness also used for the Jamma 60‐IN‐1 boards only has wiring for four buttons. Bob's wiring guide you linked is a good reference. In the pic above you'll see that I bundled only 11 of the 12 power wires. 19-in-1 horizontal board manual. JAMMA Functional Diagram. the general idea is to use a standard SuperGun to run the game, so we'll need to wire the controls to the Supergun's controller port. . – Includes Attached Mini Red Pushbuttons for Bookkeeping & Account Set Up. Cherry master parts. You can use this extension cable on both our 4 & 6 button wired JAMMA harnesses. Q'ty : Inquiry. #10. a power supply. $255. 00 shipping by priority mail. Connect AC1 and AC2 to the power supply and plug it into the wall. You will notice a big bundle of black wires - this is actually one continuous connection, with a bunch of. Then for the 27 Blue Elf side, I go to the CPS1 kick harness. You might notice that I said “trackballs” meaning more than one. 1 Player Xin Mo Wiring Map. The attached guide should help. In a JAMMA setup, the coin meter MUST have a diode connected across it's wires. 2. . ) Daisychain a ground wire to all the switches and connect it to one of the ground wires on the harness, and it's that easy. Have spent hours looking and cannot. One is "relay" output in which common and normally open relay contacts are available on certain pins of the wiring harness. ** UPC: 670541220436 SP: Jamma, Replacement Trackball, Replacement trackball wire, replacement track ball harness WARNING: This product can expose you to chemicals including Di(2-ethylhexyl) phthalate (DEHP),which is known to the State of California to cause cancer. Yes, l'm trying to learn how to hook one of these up. J-PAC. also includes marquee, a mostly intact wiring harness, and wire diagram. 96mm pitch-edge connector (male on game board). I recently installed a Gamebox 450-in-1 into my Jamma cabinet. Here’s a diagram to help you figure out how to do. Can you help? A: Yes! You can find the diagram for a standard JAMMA configuration below: Q: I am wiring a JAMMA harness into a cabinet and do not have a wiring diagram handy. Wiring arcade usb encoder diagram switches encoders reach direction few kitEncoder usb arcade wiring joystick button diagram delay zero retropie led buttons happ turbo mode sticks reverses player sets close Zero delay usb joystick encoder. com Port 443Can you wire the speaker wires on a JAMMA harness to a volume pot? I’m trying to run my speaker wires through a volume pot but I’m using a JAMMA harness. Included in the Silver Strike Bowling Kit (Part # 925000265) should be the following: A bag of parts is included in your kit and the contents can be found on the next page. $12. EdrawMax is a professional drawing tool that can be used to create many different types of visual contents, including flowcharts, storyboards, network diagrams, and more. 95 USD. Make sure you are pushing the screwdriver into the gap at the back of the connector, between the metal connector and the plastic housing (not between the connectors where the card would insert). Please check the following table before making the purchase: Some JAMMA cables have 27 and 28 pins grounded. Jun 23, 2013. | 440-365. This process confirms the proper working order of the test button, coin drop, and wiring features. Then your 60-in-1 will be powered through your JAMMA harness. $1250. Note: Kit does NOT include any game boards. Note: The Happy Fish boards do no have a VGA output and only use the low resolution RGB output directly from the Jamma wiring harness. Sep 27, 2018. JAMMA is basically a wiring standard, meaning you use the JAMMA harness to connect all the audio, video, buttons & joysticks to your game source. 2100-in-1 horizontal multi game board manual. 5M / 5 footWire Size: Pins 1 to 6 > 18 gauge wire all other are 22 gauge wire. 00 +$16 shipping. Apache/2. I wouldnt have thought a bootleg would have its own individual wiring pattern. One is to put diodes on all of the button lines (think of a diode as a one way street) so the signal can only travel out from the jamma boards. Midway Gorf Wiring Harness diagram to jamma? Forums. It shows the different wires and connectors used in the harness, and how they are arranged to connect the game PCB to the controls and power supply. Jamma Harness Cover for 56 pin cables. This means that unless you modify your harness you will probably be unable to get your coin mech or your buttons to work. 63. Condition : New Free ShippingIf you have a JAMMA board you know where the power goes, the sticks and buttons, the start buttons, the credit switches, test switches, coin counters, the speakers and the video. 187" to 5-pin conversion harness allows you to install a fasten-type microswitch-based joystick - such as the Crown 303-FK, 303-N, or Sanwa JLF-TRG-8YTH. SKU: RA-60-IN-1-KIT-CT-PCB. red - 5V for Opt Sensor. Back. Phone: 815-368-3230. The JAMMA Connector This is a standard in the arcade industry. The meter can have an internal diode (easier wiring) or be connected to an external 1N4004 diode. 3 Options for Installing Trailer Wiring on Your Vehicle. The kit is complete and ready to work with any Mame, iCade or Jamma ready PCB board as the wiring is the Jamma standard harness. Two connectors will need to unplugged and swapped when you want to go from jamma mono to cab amplified stereo. Do! harnesses have the same amount of pins but a different layout on the pinouts. Welcome to the Arcade Repair Tips Video Series! In this video, Tim Peterson shows you how to wire an arcade cabinet using the JAMMA standard. Midway Gorf Wiring Harness to jamma? Thread starter frank71; Start date Feb 12, 2016; frank71 New member. Two connectors will need to unplugged and swapped when you want to go from jamma mono to cab amplified stereo. This may also be known as a JAMMA wiring harness or a JAMMA. JAMMA Pinout Chart Solder Side – Alpha Characters – 28 Pins – A-Z, a-f The solder surface is the base surface of the PCB. JAMMA Wiring Diagram, Detailed. Jamma Standard and Plus Cabinet Wiring Harness wiring diagram stickers. Check Details Delay zero encoder usb proper button order. 110 terminal size sanwa. 100 molex connector at PCB end with 3 pins populated. So the Jamma board wiring diagram was helpful, and it does have inputs on the board for both a left and right speaker. - buy a jamma to nintendo adapter for the dk jr board. Anzo Wiring Diagram. The 412-in-1 board works a bit differently so this set up will not work. 3. L is the Left speaker +, 10 is the Right Speaker +. 619-in-1 Elf horizontal PCB board manual. zenomorp said: You don't need to convert anything. Hi @Womble. Check Details Ul approved wiring harness, safety wire harness, cable. New posts Search forums. Jamma Wiring Harness. Quantity: 28. 2 In the 2010's, Chinese JAMMA boards started mapping the grounds on pins 'e' and '27' to INPUTs, to avoid using a KICK harness. All wiring uses 22AWG (22AWG is enough for Jamma PCB ), Cheaper harnesses will only use 24AWG or 26AWG or even (Marked with 22AWG but actually with 24 or 26 AWG quality ). SKU: JAMMA-H1. Price. - 28 pins on each side of the JAMMA harness (56pins total). Each CP is a little different in its. Wiring connector pioneerHarness 54mm 100m 8 pin wiring harnessWiring jamma harness cabinet stickers diagram standard plus loom pcb atomic arcade pins. Coin lamps go to your power supply (switcher) either 5V or 12V, depending on lamp type. > Designed specifically for use with Jamma 1162-in-1 PCB supporting both vertical and horizontal games. In a JAMMA setup, the coin meter MUST have a diode connected across it's wires. For the 412 in 1 Vertical Multigame board to work properly, you will need to remove them on both sides. Leave the player 2 wires off of any player one controls. The 20-pin joystick. Web this is a short video of how to use a label maker and clear heat shrink to label your project vehicle or any project with wires to easily identify what they go to. Your green wire (which is ground) gets connected to. The volume pot I have is from an Atari game. JAMMA_Wire_Harness_Map_20822d2b-f028-4941-8c27-470cb4bac363 - Read online for free. A. The MGCD board diagram has pins 27/28 reserved for dreamcast buttons 6 and 7. Product Information New Premium Standard 56 pin Jamma connector used on many arcade boards to simplify conversion of game cabinets with color coded connections for 2 players, power, coin doors, test, service, video, and sound. Unravel the wires in the JAMMA harness and look for the black ground wire with the spade terminal on the opposite end of the wire. #2. The Player 1 and Player 2 controls, the monitor output, power supply input and the coin-door's switches. manual. Everything should be good to go if the wiring is correct with the punchdowns. Re: Coin Mech not working (Jamma) says 12 volts right on the left side. 4. Where is the 3rd. Converting a JAMMA wired cabinet to CHAMMA is really just a two-step process. com. The Golden Tee pinouts redefined many of the common pin meanings. Additionally, EdrawMax offers free cloud storage, so. Warranty, Repair and Return Policy • 90-day warranty on all electronic components. The wiring goes like this, from speakers it runs to a amp, from the amp it runs to a control knob, then from there it runs to the jamma harness. It has three wires going into it and of course speakers only have two wires. These sites are great for finding out about certain people you may not want to deal with in the arcade hobby. 0. High Quality, Durable Wires and Ends; Complete Wiring Kit for Pot O Gold Game; Works for T340+ Pot O Gold Board Set; Heavy Duty 28 Pin Edge Connector for Game Board; Harness Will Work on All Pot O Gold Style Wooden Cabinets; Includes: Main 28 Pin Wiring Harness for Pot O Gold Game; Touchscreen Cable Location. The 10. Just move any grounds (if any connected) from pin 27 top and bottom, over to pin 28 (top and bottom). The flat blade pushes the barb down and allows it to slide out pretty easily. Personal opinion, bail on the idea of using a computer power supply, use an actual switching power supply with terminals. The JAMMA standard has provisions for a Trackball in place of the normal Joystick connections, but Golden Tee series boards use a separate trackball harness. txt) or view presentation slides online. - 3 Fire buttons: Red, Blue and Yellow- 1 Player and 1 Two Payer start buttons- Classic Arcade Joystick with red topball - 16 amp RetroArcade. This 4 button wired JAMMA harness comes complete with" crimped terminals the wiring diagram on the web page, excellent for 60 in 1 Jamma board. pdf), Text File (. Included in the Silver Strike Bowling Kit (Part # 925000265) should be the following: A bag of parts is included in your kit and the contents can be found on the next page. JAMMA Wiring Harness Map. Soldering iron with some soldering skills. So with this being said, the main instruction needed, is the wiring diagram for the JAMMA harness. Each is color-coded on this JAMMA harness. The pin on the left is the LED cathode (or negative wire [-]). This item: BLEE Classical Arcade Video Game 60 in 1 PCB Jamma Board for CGA VGA Output. I use the MC Cthulu for controller interface; Lastly, I wire all the leads into a PB. Republic, Washington. I can buy another for the stargate. For any JAMMA game, this means that in most instances, the operator simply had to pull the existing circuit board out of the game, attach the new one, change the art. Wiring diagrams show specific electrical connections. It incorporates all the advanced features of the I-PAC with an on-board JAMMA connector. Wiring diagram. Product InformationNew Premium Standard 56 pin Jamma connector used on many arcade boards to simplify conversion of game cabinets with color coded. Page 63 in the manual for ssbc 2009 is missing the pinout. Pins 1-6, 27, 28, A-F, e, and f get wired to your switching power supply appropriately. I would have assumed it would copy the original boards wiring diagram (i. Jamma 60 In 1 Wiring Diagram. . All you need to do is run these wires up to the coin switches on your coin. 040- SFINSTA-UCT Rev. 00 shipping. Contact us: 1-229-941-2506 M-F 8:30 AM to 4:30 PM. Jamma wiring harness – quarterless5 pack- jamma wiring harness with wire id label – press your buttons Jamma wiring harnessJamma harness wiring diagram. 4 wires will give these functions, so the simplest scheme is a 4-pin connector. Not finding what you're looking for? Contact Us Directly. You will also need to use the Button 5, 6, and Exit button wiring that is part of the . Now I know how to wire up the harness to a switching power supply but I was wondering what is done for a PC. Your first step is to find pin 1 on the JAMMA harness. 21 Sep 2023. Please see the diagrams below for JAMMA Wiring and quick-disconnect terminal sizes. Connect a PC to a JAMMA cabinet in seconds! New Version! The J-PAC (JAMMA interface for Pc to Arcade Controls) is a board which allows plug-in connection of a JAMMA arcade cabinet to a VGA card and keyboard port or USB port on a PC motherboard. When I plugged in the PB I had no button controls and it kept giving me an. This JAMMA harness is wired for 6 buttons per player. > Contains double set of wires for buttons and joystick> Includes button 5 and 6 for both player 1 and 2> Includes -5v power line for older style. . PC to Jamma USB Wiring Diagram. Dodge Magnum 2005-2006. . This allowed all Arcade Cabinets that were wired in the JAMMA. Power Supply & Wiring Learn tips to repair power supply and wiring issues. Our Products: Arcade Equipment > Arcade Game Parts > Multi Game Jamma Boards. You wire the negative terminal of the right speaker to speaker (-). Please refer to these IT part numbers when placing orders. You will notice a big bundle of black wires - this is actually one continuous connection, with a bunch of terminals on it. To program the controls, a jumper wire is connected between the a JAMMA pin and a controller pin on the strip, this is repeated for every joystick and button signal. WIRING KIT WITH 4. The switch is your test switch. If you study a JAMMA harness and the diagram of what's needed for a Blue Elf, you can figure it out. Hdmi pinout explainedHdmi wiring diagram Hdmi to rca wiring daigram best ofHdmi ethernet diagrams pinout hubs volovets kaynak. If you’re using a JPAC to interface between the JAMMA harness and the PC, you can use the additional pinouts on the JPAC to wire the buttons. Operate each player control in turn through the JAMMA Test screen and check that it lights up on the screen. Below is the basic pinout diagram for jamma pcb, you can use this as reference when you are connecting the wire/ harness. Coin Door. This harness is ideal for replacing old harness in any old JAMMA cabinet or for customers who are bulding new machines with JAMMA boards. The conversion harness' male connector attaches to the female JST connector of an existing 5-Pin Wiring Harness, which is commonly used for attaching to a Sanwa or Seimitsu joystick lever. When wiring up a JAMMA we recommend the following order of operations: 1. 56 pin (2x28 pin) JAMMA harness for use with existing cabinets with original JAMMA boards, or for use in new arcade builds using a multicade board. The harness adds an additional two buttons for each player and extends the system to six buttons. Quantity: Brand new JAMMA wiring harness made of high quality UL1007 wire. We don.