The JAMMA connector is a 3. If you want to change the board you just have to plug out the old one and plug in the new one, no need to be an expert. All NeoGeo MVS units are almost fully JAMMA compatible; however, they have a small twist in their pinout scheme. T are a few minor but important differences between the NeoGeo MVS and regular JAMMA pinouts. I will hve my neo 6 slot mvs cabinet next week, (thanks to vektrologic) Ive had one before but when I played jamma games the sound was very loud, is there. Comparing the wiring to the wire guide it’s the same thing, things are just a bit out of place. Some months ago, I've managed to get a MVS cabinet in a American surplus store somewhere in the town. I'm trying to hook up a JAMMA harness to convert the cab to a hybrid MVS/JAMMA cab using a JAMMA. 3. The King Prawn Marked Wolf. I have one cabinet that began life as JAMMA, and was half-assedly converted to Neo at some point. Philippines. Not all arcades use the same number of peripheral devices. Step 3: The JAMMA Harness. In this video, I will show how to read a jamma harness pinout. ChuChu Flamingo. All NeoGeo MVS units are almost fully JAMMA compatible; however, theycrystal system's jamma pinout needed. The version of the CBOX I decided on has all of the consolized Neo Geo MVS features of the previous iterations with one new feature: it can also play JAMMA PCBs. Does anyone know if the MVS MV-1F motherboard outputs audio in stereo via the JAMMA edge or only via the dedicated speaker and headphone outputs? Top. #2. I'm pretty sure there might be a way to increase. Re: MVS MV-1F motherboard: stereo via JAMMA?The MVS uses (with a cart, say 161 in 1) around 1. Weight : 60 g (2. Game Board Pinouts: GIF of JAMMA pinout. Instructions cards. The 2 in 1 MVS/JAMMA CBOX. It has been corrected and updated. JAMMA to SCART seems much more straight forward but but I've seen numerous suggestions for wiring from hooking the output straight to the SCART pins, to using. If you google image search JAMMA harness schematics, you get back a bunch of results and they are not all the same. Os puede venir muy bien si queréis montaros una bart. . JAMMA RGB-Pi Pinout Serie4. Neo Geo Tech Support. 28 PIN UNKNOWN CONNECTOR on the arcade machine Sold side . 基板のコネクタ部分を見てGNDや電源など見た目で分かり易い端子の位置を. #3. Compatible with SNK NEO GEO MVS multi slots boards. The PC2 JAMMA encoder is Plug & Play, so you do not need to install any drivers. JAMMA Standard Pinout. Cave boards do tend to reset with a Neobitz board. The following JAMMA pinout will help you when wiring or troubleshooting a JAMMA connector. So, how shall I conect the one. The J-Pac allows a PC to connect to this connector in your jab, allowing video to be sent to the arcade cabinet monitor, controls to work, and more. SNK NEO GEO MVS to JAMMA Adapter with button remapper and line level Stereo sound out norton9478. MV-1FZ Manual 2451 downloads 1. Jan 19, 2007. This means that as long as you. 1 Sold side; 1. MVS is arcade hardware, they're made for pure RGB and Comp Sync straight to the monitor PCB. The adapter basically just does that repinning for you. One other problem im facing is one of the main arcades i want is neo geo mvs 1 slot but i know that the jamma harness only supports buttons 1 2 and 3 and button 4 comes from the kick harness which the neo geo board. All NeoGeo MVS units are almost fully JAMMA compatible; however, theyI recently started messing around with an MVS, making it into a standalone console using info at neo-geo. -It converts JAMMA mono audio to Neo GEO MVS format. Jamma vs. Pinout for JAMMA Arcade game systems. I will show the harness as well to demonstrate the orientation of the layout. . Sep 3, 2014. The J-Pac allows a PC to connect to this connector in your jab, allowing video to be sent to the arcade cabinet monitor, controls to work, and more. I tried doing a search in this forum for "MVS STEREO" and "MVS Jamma Wiring" and I didn't find anything helpful. Part Number: 40009003-CRP. certain mvs models are just regular jamma pinout and stereo sound can be taken out of either a headphone jack or stereo pins. The Atomiswave arcade platform is seen by many as a spiritual successor to the Neo Geo MVS, being a collaboration between Sammy, SNK, and Sega. These are from a very hard to read copy of the schematics, so I hope that I got the pin names correct. Location. 60 MB. Now for my. アーケード基板のハーネス表です。. This adapter features button remapping, different. 005: 1942: 1942 (alt) APinout for JAMMA Arcade game systems. I've tried cleaning and stretching the pins a bit, but no change. What's new. . 8pin mini DIN connector for audio and video output (XRGB Mini pinout) 3. 1,372. This adapter features button remapping, different game select options, amplified mono or stereo sound output and line level stereo sound. Designed to redirect SNK Neo Geo MVS multi slots PCB signals to work properly inside your JAMMA Cabinet or with a Supergun. For example, the kick harness for Street Fighter 2 is incompatible with the kick harness used for Street Fighter Alpha. This was designed to make board changes easy, just take out the old game and plug in the new. On my MV 1F board the "Z80 error" was caused by the connectivity between Z80 and Ram, like GadgetUK said. JAMMA / MVS ┏━━━━━━━━━━━━━━━━━┳━━━━━━━━━━━━━━━━━┓ ┃GND A┃1 GND┃ ┃GND B┃2 GND┃ ┃+5V C┃3 +5v┃ ┃+5v D┃4 +5v┃ ┃ E┃5 ┃ ┃+12v F┃6 +12v┃ ┃T PIECE HERE H┃7 T PIECE HERE┃ ┃ J┃8 ┃ ┃ K┃9 ┃ ┃Speaker - or L L┃10 Speaker + or R┃ ┃ M┃11. Jan 20, 2020. All of this passes through the cabinet I/O board. Don't hold me to that. If you are experiencing screeching audio or missing sounds check for continuity with these. $1250. 2: JAMMA arcade cabinet Playing Atomiswave on a regular JAMMA cabinet is a far simpler task compared to the Naomi as the system uses the standard JAMMA pinout, allowing you to simply plug the JAMMA harness (included in any JAMMA arcade cabinet) to the system without any fuss such as I/O converters and the like. -Move 'Audio Ground' wire from Pin M -> Pin 27. JAMMA Harness w/” Quick Disconnects Ground wire to the ground loop and the appropriate JAMMA wire JAMMA Functional Connection Diagram. For six button games, buttons 1-3 are connected via the JAMMA edge. . 31768. . The Arpicade will run on all standard JAMMA harness cabs. "COIN 2" ends in a regular single connector. #2. 古いタイトルによっては数字の割り振りが逆順になっている事があるので注意して下さい。. MVS. ) unlike the MV-1C as seen below. Standard jamma harness also used for the jamma 60in1 boards. Pinout. The Open MVS is a kit designed to consolize Neo Geo MV1C arcade boards. Re: Jamma Adapter PCB Series. gamelife00 Rugal's Thug. More sharing options. MVS boards. Would the same be true for the reverse (JAMMA in a MVS cab)? I modified the wiring diagram from HardMVS to highlight the differences. Item Description: Safely converts the standard NeoGeo MVS system pinout to work correctly in a standard JAMMA type arcade cabinet. DON'T SKIP THIS STEP, Put one of the ┳ pieces in pin 7 of the jamma harness ; WITHOUT THE PCB CONNECTED turn on the machine and adjust the voltage in pin 3 to 5. Jamma not working with mvs. JAMMA only supports 3 buttons and Tekken uses more, so the extra buttons get connected through that connector. It was unreal as to how easy it is to consolize compared to an MV1C in an enclosure. I have a 2 slot cab that I want to turn into a SEGA ST-V. I used this tutorial from Jamma-nation to check the 6116 SRAM Pinout. The JAMMA harness in the blast city only supports 3 buttons per player. - wired up the exit game button to coin in. com and Jamma Nation X. 2 Designed to redirect SNK Neo Geo MVS multi slots PCB signals to work properly in a JAMMA cabinet or with a Supergun. On a MULTISLOT system game selecting is only available during the attract mode sequence. . 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. I've been using my CMVS on my old TV directly through RGB scart, and it worked perfectly, however after getting a new TV that doesn't have scart inputs, I thought getting an OSSC would do the trick. Adapter has a 3 pin socket to simply plug in the Negatron (not shown). 3 amps. as player 1 and player 2 select buttons too. What you get. The Neo Geo board supports four buttons per player. The Neo-Geo MVS cabinets (2,4,and 6-slot) use a pinout very similar to the JAMMA pinouts. . Memory card. The software and hardware works together to listen for signals on each of these pins and make a logic decision in the game. Even if you add that adapter, you have to add a -5V line from your power supply to either the adapter or the harness. Mar 27, 2020Video Ground - 14. -Move 'Test Switch' wire from Pin 15 -> Pin M. . Standard JAMMA. Pinout. Don't hold me to that. The Neo Geo board supports four buttons per player. Does anyone know if the MVS MV-1F motherboard outputs audio in stereo via the JAMMA edge or only via the dedicated speaker and headphone outputs? Top. They had to change a pin inorder to fit the game select button onto the connector. Been googling and read most of the main SG guides out there (difference between Jamma/MVS connections/1/2/4 slot MVS etc) - it seems simple enough but I'm slightly confused with how to make it compatible with the MVS board and standard Jamma PCB's. MVS-2-25: MVS-4-25: MVS-U-33 Part1: MVS-U-33 Part2: MV25TA-0 & MV25UP-0 Japanese cabs Also covers the MV-6F PCB : Misc. It has a six button layout and was hooked up to a CPS2 board (MvsC and D&D Tower). -Add wires at Pin d & 27 for the Select Down/Up. JVS specifies the type of connectors to use for video (HD-15), audio (RCA) and power ( JST_VL ), in addition to the communications protocol between the game. Thread starter Jaelus; Start date Jan 24, 2010;Okay, before I get flamed. Jamma Harness Wiring Diagram. #2. Dipswitch for activating or disactivating Buttons 4,5 and 6 through Jamma or kick harness. Posted September 20, 2011. Item Description: The NeoGeo MVS (Multislot) is not a fully JAMMA compatible system. Jamma Boardset. For example, 1942 and Ghosts n Goblins isn't JAMMA pinout. I do have the extra button harness installed which gives me the other 3 buttons per player with a CPS2 connector to plug into the PCBs to pick up the extra buttons. Forums. Although the process is the same as : building any other type of adaptor, the "random-raster-game : to JAMMA" conversion is so common that it has become known : colloquially as "Jammatization". Typically 18 is cheaper and still safe so it will be that. I hooked a Neo Geo MVS 1-slot board up to a JAMMA harness without changing any wiring and it worked fine. Jamma 60-in-1, Mame, Retro PI Classic Arcade Multigame-Multicade Arcade Game Control kit. Use a stereo cable only ! Sleeve: Ground; Ring: D-Tip: D+; CD/CDZ Power supply connector. All NeoGeo MVS units are almost fully JAMMA compatible; however, theyLike instead of four +5 wires it has 2 ect and I have run into games that are jamma but for some reason won't work unless it has power to all the pins in the power section. . I bought a MKII converted cab last week. . 7) mvs preserves the income data of max 8 games even. With a few slight modifications, you can turn a JAMMA harness into an MVS harness or vice-versa. JAMMA RGB-Pi Pinout Serie4. Hello , First i'm a newbie in the arcade stuff. 96 mm) card-edge connector. 1 Pinout. JAMMA Conversion Pinout Class. Neo-Geo MVS = Neo-Geo Multi Video System. JAMMA Pinout. For Games. I realized that the 1st player controls (any of them) were. I say this because my control panel is the JAMMA 56 pin standard and I don't want to mess with that. KaPH33n. 10 There are NO traces to connect the leads on the MVS boards where -5V would come in from a Jamma Harness. Am I correct in assuming the 1 slot MVS boards will connect up/work in a Jamma or MVS cab with either harness, but the multislot MVS boards will not work in. MV6. I'm pretty sure there might be a way to. I've read before that running a MVS board in a JAMMA wired cabinet. US | Holland Computers Inc. Nov 2, 2003 #1. All NeoGeo MVS units are almost fully JAMMA compatible; however, theyArcade Pinouts ionpoool. JAMMA Wiring and JAMMA Pinout (PDF included) As mentioned the JAMMA connector is female on the harness side and male on the board side. Once you have the jamma harness, just wire it all up following the labels on the jamma edge connector to the relevant point to wire it to. Check out the Downloads section for pinouts and manuals, and the Project section for information on modifying your MVS setup or Jamma harness. It basically goes inline between your. JAMMA is a type of connector that most PCBs attach to, with a standard pinout. If you don't plan on ever swapping your MVS board out, then there's no need. (solder side of the 60. 54mm. Joined Nov 16, 2001 PostsPull the pinout for the JAMMA edge for the 6. 5. . 2 on board, and I'm selling it along with an RGB-->S-Video and Composite conversion board (from arcademvs. 23 USD. The JNX Atlas supports both CPS1 and CPS2 kick harnesses. Pin Description A : Ground B : Ground C +5V D. It is both a Voltmeter and Pandora/Blue Elf JAMMA adapter. V4. 1) Point 1 is test and goes through 2 and 3 (far right) to Jamma M, while point 4 goes through 5 to Jamma 15: 2) With a sharp blade (Stanley knife, X-acto knife, etc. New media New comments Search media. If nothing happens, then it could involve the wiring. I don't think there are that many Jamma boards out there that use >4 buttons and for those that come to mind that are worth playing e. JAMMA is a standard for connecting arcade PCBs to an arcade cabinet (power, video, joystick/button input). All NeoGeo MVS units are almost fully JAMMA compatible; however, they have a small twist in their pinout scheme. The Parsec has 2 power supply options: Standard ATX power supply for PCs or a real arcade power supply (not included. - wired up 5 and 6 to the appropriate spots on the pi2jamma (6 is on the board, 5 is in the. Frequently bought together. to use them on a supergun requires more work it's sure ("as" for the megadrive pads), But i plan and wish to use pc engine hack on a jamma to play on an arcade machine i succeeded doing it with Genesis, (there was some kind of problem about the Ground, if the jamma biscuit wasn't soldered on EVERY ground : 1,2,27,28 and on reverse), it would'nt. Hi there! Gosh, loving it here everyone is super helpful with my SuperGun Pet project, thanks in advance as I am just a gal with the internet at my disposal and some basic soldering skills. Used a M-F connector to easily swap back and forth. . Multi-slot boards, use a different pinout based on Jamma. The 48 pin connector in this case is also used to hook up the kick buttons. It is also 100% compatible with 15Khz RGB video and offers Hi-Fi Stereo sound. Recently there was a thread about JVS Type 2 (837-13844-02 or 837-13741-01) not working with some games due to the low. I'm thinking of buying an MVS cab but didn't know how the new Jamma only releases would work in it. I was going to create an adapter (modify a jamma harness) to run the 4 Slot PCB in the Jamma Cabinet. But I just recently acquired a MV1-C board. Pinball Coils/Sleeves. NH, USA. Nostromo, Joined Nov 15, 2000 Posts 1,112. G. 1,372. Game played but sounds were off/bad/missing or. I was wondering where I could get these parts and hopefully get some information on building such a machine. RetroArcade. EMail: jtwine@jtwine. . Basically I'm just checking if this is the correct way of doing things, before I just dive in. net. Kick 2 Player 1 3. All orders above $250 come with FREE shipping. You might need to populate some pins to get the 4th button to work, and having two ways to switch games doesn't sound great to me, but it ought to work fine. . 4) Power draw off the MVS is solid (Soldered a cable off the 5v+ Cap behind JAMMA pin 4-5) 5) Cleaned the cart contacts and the pin connectors on the MVS Primarily I am interested in Neo Geo experience and I want a joystick / controller that accurately replicates the 4 button setup. 1. Messages. Joined Mar 14, 2001 Posts 54. Does anyone know if the MVS MV-1F motherboard outputs audio in stereo via the JAMMA edge or only via the dedicated speaker and headphone outputs? Top. It does depend on how many buttons your cabinet has though. Uses an adapter which plugs into the Jamma edge connector, and the back of game cartridges. Game Board Pinouts: GIF of JAMMA pinout. the Neo Geo MVS has it's own standard based in JAMMA, but uses a couple of those Empty pins for the fourth button and the select game button. I will aslo attach a photo of a sf2 jamma board and was hopeing you could tell me what/where the kick harness is. or an MVS mobo in a JAMMA cabinet is problematic because of the. They are both wired to a different pinout. MV-1FZ RGB and Controller Pinout 4093 downloads 333. The MV-1B has a pin for pin connection (1-1, 2-2, 3-3, etc. Now let's move the test input pin from Jamma M to Jamma 15. Jan 20, 2020. . 60 in 1 Multi Arcade Game Board (Vertical) This 60 in 1 JAMMA Arcade PCB contains 60 of the most popular vertical arcade games of all time in one board! Another great feature is the all-new High Score saver. The BeharBros just announced a new supergun specifically designed for use with Neo Geo MVS boards, called “ Shogun “. Posted November 5, 2008 (edited) Just a followup, after looking at the manual. 5 mm stereo connector is not. ) cut and lift the trace that goes from 2 to 3 until it comes off: 3) Let's move to the parts side of the board. I'll need to add a select button to the harness, so am I correct in saying that I need to add it to the d 26 on the harness? What wiring should I use and where can I buy it in australia? Would this be an easy project to do? My. Google 'Jamma pinouts' Link to comment Share on other sites. Item Description: Safely converts the standard NeoGeo MVS system pinout to work correctly in a standard JAMMA type arcade cabinet. Joined Jan 16, 2012 Posts 223. Take the wires from the output of the encoder and connect those to your Video jacks. This isn't really a 4-slot specific issue except to say the pinout is a bit more dense and complicated. 12,514. Large collectors will often accumulate a series of : adaptors for their games, all of which convert to a standard : pinout, usually JAMMA. Quick Background: I am making a SuperGun to power my MVS (With the MVS pinout on the JAMMA harness (silly I know but I can't find a JROK that is available. I recently got a 4 Slot PCB, which I understand is not Jamma. Posts: 293 Joined: Sun Feb 19, 2012 9:32 am Location: United States. I'd had a bunch of problems with the six slot board in my old cab so sold that and bought a nice four slot off ebay. JAMMA Standard Pinout. While all Neo Geo MVS boards communicate with arcade setups. T are a few minor but important differences between the NeoGeo MVS and regular JAMMA pinouts. Joined. However, I was considering the following idea: Getting a: 1. -- read more. An important difference is also JAMMA compatibility. Posts: 293 Joined: Sun Feb 19, 2012 9:32 am Location: United States. The MVS (Multi Video System), as the Neo Geo was known to the coin-op industry, offered arcade operators the ability to put up to 6 different arcade titles into a single cabinet, a key economic consideration for operators with limited floorspace. The software and hardware works together to listen for signals on each of these pins and make a logic decision in the. Single-slot MVS boards use the normal JAMMA pinout, but the multi-slot boards have a slightly different pinout so will require a JAMMA adapter. ARCANIAC. ChuChu Flamingo. Nov 14, 2019. MVS MV1F Corrosion Fix : May 11 2012 : MVS MV1F 6116 SRAM Pinout : The one Xian Xi posted at Paradise Arcade Shop is to convert the button and ground issues mentioned above for the Blue Elf Boards to standard jamma. First thing you should know is that both chips have 40 pins BUT are not pin for pin as far as output. $4995. New posts New media New media comments New resources Latest activity. 5 The NEO GEO AES and MVS systems Although SuperGun consoles compact the JAMMA form to as small a form factor as possible, one aspect. SNK NEO GEO MVS (MV 2 / 4 / 6) Solder Side Parts Side Ground A 1 Ground Ground B 2 Ground +5 Volts C 3 +5 Volts. Jumper selection for Mono or MVS (Stereo) Audio mode. As the title states: does this thking work just like an MVS board w/ SVC Chaos cart set up would? (meaning same pinout, button set up & shit)?. ). Twine. I've done my homework on this and I do understand the differences between the pinouts on a neo geo and Jamma. The pinout is: 1 - no connect 2 - right 3 - ground 4 - left . g. Centipede JAMMA adapter will allow an original Centipede PCB to work in a JAMMA wired cabinet. <br />. The Sega 2L12B Adapter, also known as Sega Jamma/Jamma+ Adapter, is an adapter used to connect the Sega 2 lever 12 buttons panels to Jamma+ games. Ground wire to the ground loop and the appropriate JAMMA wire to. SNK NEO GEO MVS to JAMMA Adapter with button remapper and line level Stereo sound out. RGB on MVS, is RGB. Features three different action buttons layouts, amplified mono. Supergun is what we call a device that connects an arcade PCB to a standard TV or monitor, speakers and game controllers. Jul 10, 2020. #4. A few of the pins are different between MVS and Jamma, and there are adapters you can get out there for a plug and play solution. 基本的にヒロセコネクタ準拠の表記をしています。. H. It is hard to know which side is which on the new JAMMA multi game game boards as most PCB’s now come in plastic cases and you cannot see the board and the two different sides. Skip to content image/svg+xml Search. 187 inch (3. アーケード基板のハーネス表です。. ChuChu FlamingoThat is a Neo MVS connector lable. The majority of games use a subset of this pinout. I also know that jammaboards sells a made to order mvs-to-jamma converter board. This pinout is almost identical to the JAMMA standard and does not use any extra pins. Champion. The MV-1B has a pin for pin connection (1-1, 2-2, 3-3, etc. Pinout. One other problem im facing is one of the main arcades i want is neo geo mvs 1 slot but i know that the jamma harness only supports buttons 1 2 and 3 and button 4 comes from the kick harness which the neo geo board dosnt use. The standard Neo Geo Controller pinout: PIN # Description JAMMA PIN # P1 JAMMA PIN # P2 1 Common (Ground) 1,2,27,28,A,B,e,f Same 2 NC - No Connection NC NC 3 Select 26 d. 54mm. Some games (Street Fighter, Mortal Kombat, etc) which need extra buttons have extra connectors for these additional controls. See JAMMA connector pinout. The Scart2Arc30 features: a powerful 6 watt stereo audio amplifier that supports JAMMA mono, MVS (3 wire) stereo, screw terminals; separate line level audio input and. 005: 1942: 1942 (alt) A Pinout for JAMMA Arcade game systems. NEO-GEO. Beginner. This was designed to make board changes easy, just take out the old game and plug in the new. Connect the above pins to the input on the video encoder. <b>CLICK HERE >>> </b><b><a href="geo mvs slot pinout</a></b> <a href=". 2 pin - 5v power lead. Even some Capcom games. Source: schematron. 57. If you. Re: MVS MV-1F motherboard: stereo via JAMMA?When SNK created their Multi Video System, they added a few extras, including a fourth button using one of the two spare pins on the JAMMA harness and a select button on another. Jep, footprint for the video pinheader is 2. Beginner. It pretty much works but needs a lot of TLC. 1. Thread starter Mickey Juice; Start date Dec 29, 2004; M. Re: MVS MV-1F motherboard: stereo via JAMMA?I realize the 48 in 1 is jamma so I will need to make a harness, all the ones I have seen have a jamma connection on one end & lose wires at the other end. SF2 or MK there is too much hassle involved from my perspective (different harnesses, different button layouts) especially given. It's fairly straight forward. com Answering Service - 602-888-6715 Leave a detailed message, this line is not monitored live Mailing Address - High Score Saves 12527 Central Ave NE, Suite #288Hopefully this is the right forum for this. PIN #2. not sure if its different on other boards. 12 oz) $20. " If you are lucky, the wires will already be bundled with zip-ties into sensible groupings. Re: MVS MV-1F motherboard: stereo via JAMMA?Converting a Jamma harness into a MVS harness (( in a 2 speaker cab )) Thread starter Retrogamer; Start date Jun 15, 2004; Retrogamer Troller of Old Men, 20 Year Member. Keep me honest folks. I've tried cleaning and stretching the pins a bit, but no change. 350W Reconditioned Power Supply for IGT Game King. Restoration discussion, help on…Step 2: The Conversion. The JAMMA harness in the blast city only supports 3 buttons per player. . After installing the board and starting up King Of FIghters , I realized the problem : I'm missing the "D" button. Unused 9. Charles, Missouri. SNK also released a JAMMA compatible 1-slot motherboard with JAMMA spec. These days, you can buy an entire harness which is pre-wired into a "loom. KEY. 6 MB File. What you can't do is throw JAMMA or non-MVS boards into the mix without an adapter. The majority of newer games use a subset of this pinout. Using a harness with a live -5V connection should be fine (check first) 11 Audio Positive (mono) will accomidate mono fram a Jamma board to one speaker (if wired) Jamma2NeoGeo4SlotPinout. Nov 3, 2008. Jan 7, 2019. US | Holland Computers Inc. Location: Alingsås, Sweden. I know the pinouts for JAMMA really well. I do remember somebody saying it was a simple mod to do. New posts Search forums. MVS pinouts. What's new. pdf - Free download as PDF File (. 3A would be fine probably for the multislots, 2A for single slots. I have a MV-1C in my cab right now but I doubt you can just hook that harness directly to a four slot. Section 2 – JAMMA Connector and Control Pinouts Solder Side Parts Side GND A 1 GND GND B 2 GND +5V C 3 +5V +5V D 4 +5V-5V (not required) E 5 -5V (not required) +12V (not required) F 6 +12V (not required) KEY H 7 KEY Coin Counter 2 /BRAND NEW NeoGeo MVS to JAMMA Inline Adapter Item Description: Safely converts the standard NeoGeo MVS system pinout to work correctly in a standard JAMMA type arcade cabinet. Forums. 14. JAMMA Harness w/. I have the Jamma pinout but would like to have it looking professional and not muck up the Jamma. . If a game board has the same pinout as another game that swapping boards is just a matter of installing the game board in the existing cabinet, since it uses the same pins. For the fourth button I have my stick kick buttons wired into usb ports so I simply wired the 4th button into the low.