mvs jamma pinout. 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. mvs jamma pinout

 
 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, etcmvs jamma pinout  An important difference is also JAMMA compatibility

“New Arrival 2 IN 1 CBOX MVS SNK NEOGEO CMVS + JAMMA CBOX converter with power adapter for 161. SF2 or MK there is too much hassle involved from my perspective (different. Run over to Hard MVS, I'm sure they have more info an a pinout. This wiring harness and other new parts. A purple pin is a confirmed location but needs a photo. 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. Has anyone built a MVS cabinet to JAMMA adaptor, Inorder. If you love a cozy, comedic mystery, you'll love this 'whodunit' adventure. . com -> JAMMA Standard Connector <- Name Of Game: N/A Notes: Not all games will use all pins, and some kits may have extra connectors for. Something like the JNX Big Red Adapter. ok, so update on the 2Slot situation. MVS edge connectors aren't fully JAMMA compliant depending on the model of the board. 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. Nov 1, 2003. Enjoy. It is also 100% compatible with 15Khz RGB video and offers Hi-Fi Stereo sound. Specifically Jamma power to Power supply So I put my Jamma harness (from Bob Roberts) together following the hardmvs site since I am restoring a Neo Geo MVS 4-25, and I'm currently at the stage where I want to test the monitor, board and game cart to see if. The JAMMA harness in the blast city only supports 3 buttons per player. Super Gun Build. 6. Game Board Pinouts: GIF of JAMMA pinout. This was designed to make board changes easy, just take out the old game and plug in the new. This is BeharBros ‘s latest addition to their on-going line of Neo Geo related paraphernalia that includes the VGA16, RGB16 and the upcoming consolized MVS. Now for my. as player 1 and player 2 select buttons too. I got a 1 slot MVS board and realized that SNK's standard is 4 buttons + Start and JAMMA is 3 + Start. 187” Quick Disconnects PN: RA-WIRE-HARNESS ©RETROARCADES. 28 PIN UNKNOWN CONNECTOR on the arcade machine Sold side . Joined Dec 29, 2004 Posts 8. We can. First, I'll start by saying that I'm fairly newb in the world of arcade setup. I will aslo attach a photo of a sf2 jamma board and was hopeing you could tell me what/where the kick harness is. e. HNG Rev 2 pinout with alternate switch config. 12 oz) $20. CLRH2O n00b. Keep me honest folks. 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. A JVS system is using VGA for vidéo, RCA for audio (for TTX you will need a. Typically 18 is cheaper and still safe so it will be that. On a MULTISLOT system game selecting is only available during the attract mode sequence. 8pin mini DIN connector for audio and video output (XRGB Mini pinout) 3. I believe the JAMMA switchers only switch the power, which are identical on JAMMA vs. 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. These days, you can buy an entire harness which is pre-wired into a "loom. New posts Search forums. ). Custom Chips/Daughter PCBs. net 1,026 Entries Last Updated: May 07, 2004. 95 for all orders below $250. Wiring Harness for MVS-4-25. This Multigame board uses a slightly different JAMMA pinout. NH, USA. Personally, I use the AxunWorks Supergun-Mini, and I'm happy with it. +. Forums. 985 Erve Williams Road Moultrie, GA. EMail: jtwine@jtwine. $4995. 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. Enjoy. 1, 4 and 7 i would solder the jamma pins corresponding to the chamma kicks (jamma 25,26 and 27)Remove the connectors from the switch, and put them onto a different switch that you know works. 005: 1942: 1942 (alt) A Pinout for JAMMA Arcade game systems. JAMMA Harness w/. I've replicated the fix on two boards so I know it's the harness. 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. From what I understand, you might be able to just unplug your MVS board and hook up any JAMMA board. -Move 'Test Switch' wire from Pin 15 -> Pin M. Jul 10, 2020. SNK NEO GEO MVS to JAMMA Adapter with button remapper and line level Stereo sound out norton9478. I remember having some problems with the -5v line and that I disconnected it. CMVS Custom Built Consolized NeoGeo MVS Units by Xian Xi This is the first 2 slot I consolized. Kick harness connector, input pins from left to right: P2-B6, P2-B5, P2-B4, P1-B6, P1-B5, P1. If you. The graphics were good (considering I will probably have to replace the monitor), but there was absolutely no sound. - wired up the exit game button to coin in. Safely converts the standard NeoGeo MVS system pinout to work correctly in a standard JAMMA type arcade cabinet. First thing you should know is that both chips have 40 pins BUT are not pin for pin as far as output. It's unmolested and wired for JAMMA (obviously), but it came with a single-slot MVS board (MV1). Hi guy's. ) (I know right?! why not get a MV1FZ because there is no documentation on CMVS 4slots lol) The PCB is in working order (Cap kit done last year) and CGA/VGA pcb added to work outside of my cab. MVS YM2610 Pinout: May 09 2011 : MVS YM2610 to NEO-PCM Pinout : Guide Link This is the pinout between the PROG board cart slot on the MVS and the YM2610. Jan 20, 2020. Re: Jamma Adapter PCB Series. x2 Sigma. Used a M-F connector to easily swap back and forth. Jan 19, 2007. Designed to redirect SNK Neo Geo MVS multi slots PCB signals to work properly inside your JAMMA Cabinet or with a Supergun. T are a few minor but important differences between the NeoGeo MVS and regular JAMMA pinouts. 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. Solder Side Pin Pin Parts Side GROUND A 1 GROUND GROUND B 2 GROUND +5VDC C 3 +5VDC +5VDC D 4 +5VDC -5VDC E 5 -5VDC +12VDC F 6 +12VDC. 2 pin - 5v power lead. You can wire any cabinet pretty much to use JAMMA games, so you could make an adaptor that plugs into your cabinet and goes to JAMMA. Another way to do it is to wire for JAMMA(4 button) output and use an adapter for a multi-slot MVS. 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. com 12:23 PM - 10/17/2023. New posts Search forums. The harness in the cabinet is too short to allow for installing/removing the pcb without having to contort yourself into tantric sex positions, so. Out of stock View. Pretty sure I have a similar bootleg, or at least a Time Pilot bootleg with the same pinout as the one listed on Mike's Arcade. 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. Hi All, Can anyone please confirm for me the pinout of the power harness that connects power on the CPU board to J2 on the Jamit board? Mine has a weird setup that i believe is half missing. I know the pinouts for JAMMA really well. I've read before that running a MVS board in a JAMMA wired cabinet can overload the amp and burn it out. MVS edge connectors aren't fully JAMMA compliant depending on the model of the board. 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. Used on SNK MV-2F, MV-4F & MV-6F. All NeoGeo MVS. 4 Slot, standard jamma? Thread starter Caris Nautilus; Start date Jul 17, 2001; C. This item: BLEE Classical Arcade Video Game 60 in 1 PCB Jamma Board for CGA VGA Output. 187” Quick Disconnects PN: RA-WIRE-HARNESS ©RETROARCADES. by emphatic » Wed Oct 26, 2011 12:35 pm. Yep. All NeoGeo MVS units are almost fully JAMMA compatible; however, theyItem Description: Safely converts the standard NeoGeo MVS system pinout to work correctly in a standard JAMMA type arcade cabinet. Cave boards do tend to reset with a Neobitz board. well 'officially' Jamma only support 3 buttons and some cabs 4, so what @thomas3184 is referring to is that usually you need a 'Chamma' (Chinese Jamma) adapter to get all 6 buttons on the Jamma connector. Mono sound out to the JAMMA edge, and amplified Stereo sound out to CN1. . The majority of games use a subset of this pinout. . The 3 or 4 player Arpicade simply plugs into your wiring harness. png JAMMA. You will get into issues though connecting your CPS2, as that only does 3 buttons from the Jamma (well some games take up to 4), but the 4,5,6. Re: MVS MV-1F motherboard: stereo via JAMMA?Author. I have already wired and tried the TEST and SERVICE buttons as recommended. There are no comments to display. 7zark7, , Joined Jun 22, 2001 Posts 291. #2. +5v - From Power Supply. This adapter. Trade Count: Full Member; Offline; Posts: 187; Last login:February 02, 2009, 09:30:05 pm; I want to build my own arcade controls!. The. #1. Jamma Wiring Neo Geo MVS Solder Side Parts Side Solder Side Parts Side Ground A 1 Ground Ground A 1 Ground Ground B 2 Ground Ground B 2 Ground Pos 5 Volts C 3 Pos 5 Volts Pos 5 Volts C 3 Pos 5 Volts Pos 5. 96mm pitch-edge. Joined Nov 27, 2008 Messages 8,861 Reaction score 146 Location St. Useful pair of stickers to fit on to your Jamma connectors, labels pin numbers and connections for both sides. If nothing happens, then it could involve the wiring. 5mm jack connector for audio output (it will override the 8pin mini DIN audio output) Audio attenuation JAMMA (mono audio) or MVS (stereo audio) compatible Test and Service buttons Voltmeter 6-pin power connector Acrylic glass caseAs MVS pinouts are slightly different to JAMMA pinouts I need to make a little harness to enable me to use my 2 slot MVS Mobo with several of my JAMMA superguns (one of them being a Vogatek MKIV which I've just bought from IDCHAPPY). 1-slot boards have jamma pinouts, so your cab maybe jamma also. This 6 button wired JAMMA harness comes complete with" crimped terminals and is ideal as a replacement for existing Jamma machines/arcade machine. It has a six button layout and was hooked up to a CPS2 board (MvsC and D&D Tower). Designed to redirect SNK Neo Geo MVS multi slots PCB signals to work properly in a JAMMA cabinet or with a Supergun. On our map, a blue pin indicates a site with a confirmed location and photo. How to Consolize an MVS Board From Neo-Geo Contents 1 In This Guide 2 Parts Needed 3 Enclosures 4 Stereo Sound Mod 5 Powering the Board 6 The Video Encoder. com). 12,514. Jul 16, 2007 #1 Hi, I am working on a consolization project and I have connected like this: 10 (speaker+) -> 6 (audio left + mono) (any Ground) -> 4 (audio ground) 12 (Red) -> 15not marked, I have included a standard JAMMA pinout at the end of this document for reference. If you google image search JAMMA harness schematics, you get back a bunch of results and they are not all the same. I would also like to mention some caution when using an MVS board. 6 pin - RGB + Sync input lead. ChuChu Flamingo. Location. From checking out pinouts on Jamma vs. MVS boards. It comes with: JJ-CBOX v2 Unit + power cord. Schematics and Wiring Diagrams 34 Pages, 2. g. All NeoGeo MVS units are almost fully JAMMA compatible; however, theyTechnical Notes. to the arcade’s main board. On my increasingly long list of unfinished projects, this is something I've been tinkering with for a while. 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. The majority of games use a subset of this pinout. Sadly I couldn’t send buttons 4 and 5 through CN3 on the JVS to Jamma board. ChuChu Flamingo. I can get video/audio but the joystick and buttons do not work. PDF Game Artwork. 1. In this video, I will show how to read a jamma harness pinout. New posts Search forums. 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. For the 412 in 1 Vertical Multigame board to work properly, you will need to remove them on both sides. (Old one here) PLEASE NOTE: THESE ARE THE CORRECT SIZE IN INTERNET EXPLORER (right click the pic and select print) It has been requested by some members, that this be stickied if possible please. You will need to follow the pinout from the Unibios chip to the MV-1C bios. . -Supports a voltmeter as well as the Negatron for adding -5v to your JAMMA board. Some games<br />. 2. All NeoGeo MVS units are almost fully JAMMA compatible; however, theyMVS to Jamma ~ speaker wiring advice. Does this mean I can play some if not. They are both wired to a different. The King Prawn Marked Wolf. KaPH33n. - wired up 5 and 6 to the appropriate spots on the pi2jamma (6 is on the board, 5 is in the. Qty: $ 6. Twine. Most boards which are capable of stereo have an additional header for it which can be line level or amplified. 10 There are NO traces to connect the leads on the MVS boards where -5V would come in from a Jamma Harness. Jan 7, 2019. Mar 11, 2012. PDF Author: Briggs Subject: hardMVS Created. The multi slot units are different in, you guessed it, sound. But just remember if you use it for MVS PCBs that the test switch will not function since it's expecting a JAMMA pinout. Download. The following JAMMA pinout will help you when wiring or troubleshooting a JAMMA connector. The JAMMA PCB to NeoGNeo Geo Jamma to SCART pinout problem. This adapter features button remapping, different. -Move 'Audio Ground' wire from Pin M -> Pin 27. The Aliexpress item has the following, confusing, title. . 747. For six button games, buttons 1-3 are connected via the JAMMA edge. Therefore, the wiring on MVS machines differs slightly to the JAMMA standard. MVS, whatever) send me the pinouts and dimensions of the connector, and I will post them here for the stickers. What you can't do is throw JAMMA or non-MVS boards into the mix without an adapter. ChuChu Flamingo. . G'day i have just received an snk mvs motherboard it is the mv-1f, should i make up an mvs harness and if i do does this board give me stereo or do ihave to go the the special left right connectors on the board or are they just an option?? Sorry very new 2 this all help appreciated, i have been g. I say this because my control panel is the JAMMA 56 pin standard and I don't want to mess with that. From there you can decide to keep it as JAMMA or rewire it back to MVS pinout. There was a time when all TVs came with only an antenna socket on their backs, and bringing any form of video input to them meant dicing with live-chassis power supplies. 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. Get it as soon as tue jul 20. 96 mm) card-edge connector. Some games (Street Fighter, Mortal Kombat, etc) which need extra buttons have extra connectors for these additional controls. CAUTION: Failure to remove power wires from the JAMMA harness could damage theItem Description: The NeoGeo MVS (Multislot) is not a fully JAMMA compatible system. Instead a custom one is used, so an adapter or. JAMMA Pinout I hooked a Neo Geo MVS 1-slot board up to a JAMMA harness without changing any wiring and it worked fine. 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. net. Donor 2013. SELECT Sets the Select Game button to be either activated with P1 Down or P1 Button 1 (A). I want to make a. 5 mm stereo connector is not. Use a stereo cable only ! Sleeve: Ground; Ring: D-Tip: D+; CD/CDZ Power supply connector. You will need either a new harness, or an adapter, or some other component in between to send to correct signals to the right pins on the PB 6 edge . The adapter I am using is the JAMMA extension harness from Twisted Quarter on eBay right now. . The Neo-Geo MVS cabinets (2,4,and 6-slot) use a pinout very similar to the JAMMA pinouts. US | Holland Computers Inc. Players 3 and 4 (joysticks and buttons 1-4, start, coin) are connected via the Hirose DF1B connector. . $1250. Jamma 60-in-1, Mame, Retro PI Classic Arcade Multigame-Multicade Arcade Game Control kit. So, I'm aware that - for example - MVS cabinets aren't 100% JAMMA compatible and trying to use a JAMMA pcb in an MVS cabinet. Frequently bought together. com. MVS has the test switch as Pin M and Jamma is Pin 15. No Sound from JAMMA PCB while plugged into MVS cab? Thread starter CLRH2O; Start date Nov 2, 2003; C. #1. The only information available on the Internets is the two pinouts I posted. JAMMA. Buttons 1 and 2 are JAMMA connector and buttons 3 and 4 are actually mapped to 4 and 5 on the kick connector respectively. Posts: 293 Joined: Sun Feb 19, 2012 9:32 am Location: United States. All I had to do was rewire the 4th button from the kick harness to the JAMMA harness to make the 4th button work. Components/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. Nov 18, 2003. Sep 3, 2014. Nov 4, 2017. The software and hardware works together to listen for signals on each of these pins and make a logic decision in the game. As for the rest, check out the PC2Jamma project online, or maybe visit the site for some good pinouts and instructions for building Jamma standard equipment interfaces. ChuChu Flamingo. #2. Pretty new to arcade hardware ownership, so hopefully I won't mangle questions or terminology too much. If you plug an MVS pinout 4 slot motherboard into your standard JAMMA cab, you will probably find that the sound is all messed up, this is because its only playing one channel as the cab isn't wired to have stereo output from the JAMMA edge connector. #4. I think some of the 1 slot boards have the JAMMA connector. com. . The original pinout of T&F. XXX-in-1 boards typically use what we colloquially call CHAMMA (chinese jamma) it does not 100% conform to JAMMA pinouts, as some wires are repurposed for other buttons and whatnot. All of this passes through the cabinet I/O board. 2 Component side; 2 Contributions; 3 Sources; Pinout . I've tried cleaning and stretching the pins a bit, but no change. I would like to try building an MVS system from the ground up, but I do not know where to get the boards, displays, etc. The 48 pin connector in this case is also used to hook up the kick buttons. Jul 27, 2016. The pinouts are slightly different between the JAMMA standard and Neo Geo MVS standard. The JAMMA connector is a 3. I then bought NBA JAM TE from another member here. from 102762105. PCB Rebuild Kits. I just want to point out that this will also work for a neo geo mvs 1-slot board, which i am fairly sure uses the same pinout for its stereo. #3. . There is a specific pin-out record on file for the JAMMA pinout class: This Video Game Pinout Data Sheet Was Typed In By James R. I tested the four slot in my. You can click the photo for a closer view of the 56-pin edge connector. MVS. OP . Jumper selection for Mono or MVS (Stereo) Audio mode. Only a single slot Neo is 100% JAMMA. (one button per side of the JAMMA connector) JAMMA Pinout The first DC2JAMMA project I made used a 6 button cabinet, the second a 4 button 'NeoGeo' style cabinet. After installing the board and starting up King Of FIghters , I realized the problem : I'm missing the "D" button. This pinout is almost identical to the JAMMA standard and does not use any extra pins. This is the third revision of Tim’s famous Scart to JAMMA adapter. standard Jamma controls per player consist of 4 directions, and 4 push buttons, a start and select (for mvs boards. On pin 3 it needs composite video, but I can't find that on any pinouts for the jamma connector. pdf), Text File. This type cable is only needed for connecting stereo audio from the JAMMA PCB (assuming the JAMMA PCB is capable of producing stereo sound and has a separate output connection). All NeoGeo MVS units are almost fully JAMMA compatible; however, they have a small twist in their pinout scheme. Namco JVS / JAMMA Adapter. I have the Jamma pinout but would like to have it looking professional and not muck up the Jamma. Beginner. Twine. Or where can I find an MVS pinout (for the old-style 1 slot i think)? Don't tell it's simply JAMMA cause it's not. SNK Neo Geo MVS. The PC2 JAMMA encoder is Plug & Play, so you do not need to install any drivers. Note that NOT all 1 slot boards. MVS Jamma pinout Click to expand. Jamma is a standard, so if you buy a jamma-compatible cabinet, you will be able to plug in any jamma board that you want (that includes a MVS motherboard). " If you are lucky, the wires will already be bundled with zip-ties into sensible groupings. Jan 20, 2020. I tried doing a search in this forum for "MVS STEREO" and "MVS Jamma Wiring" and I didn't find anything helpful. If you don't plan on ever swapping your MVS board out, then there's no need. Solder Side Parts Side Ground A 1 Ground Ground B 2 Ground +5V C 3 +5V +5V D 4 +5V -5V E 5 -5V +12V F 6 +12V Key H 7 Key Meter 2 J 8. Adapters Accessories Fingerboards 'X' to JAMMA Cabinet. Please check the following table before making the purchase: Some JAMMA cables have 27 and 28 pins grounded. OP. 8 MB File. ) It's not necessary, but it's definitely convenient if you plan to switch out boards a lot. Post subject: MVS MV-1F motherboard: stereo via JAMMA? Posted: Thu Jan 17, 2019 10:59 pm . Kick 2 Player 2 6. -It converts JAMMA mono audio to Neo GEO MVS format. Or where can I find an MVS pinout (for the old-style 1 slot i think)? Don't tell it's simply JAMMA cause it's not. Dec 4, 2001 #1 Hello all, How would I go about adding a test switch to a one slot MVS board? I assume its a couple of wires to one of the connectors on the board. Reseating the harness fixes it for a bit and then it must loosen up or something and drops out again. The JNX Atlas supports both CPS1 and CPS2 kick harnesses. The pinout is slightly different than regular Mahjong pinout. adding a test switch a MVS? Thread starter 7zark7; Start date Dec 4, 2001; 7. MVS edge connectors aren't fully JAMMA compliant depending on the model of the board. Connecting a NeoGeo MVS system directly into a JAMMA connection will damage the MVS audio amplifier! Power, ground, joysticks, buttons, and more. The item listed by OP is a dual consolized MVS and JAMMA supergun. You'll need to wire up the extra buttons necessary for a Neo Geo board though. I was going to create an adapter (modify a jamma harness) to run the 4 Slot PCB in the Jamma Cabinet. - might be loose if the adapter pcb is thin and the springiness in the connector pins are a little waek (poor contacting)The bullet numbers 1 & 2 match the pic numbers. 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. Second, wire your sixth action button to the pin 27 location previously used by the relocated ground wire. For me this is the best and easiest I/O board to use. It pretty much works but needs a lot of TLC. -Move 'Audio Ground' wire from Pin M -> Pin 27. . The Neo Geo board supports four buttons per player. I built myself a regular jamma supergun and just bought a model of the mvs that uses jamma pinout. New media New comments Search media. MVS: Jamma connector pinout I'm currently in the process of consolizing my MV-1C board, and need some assistance; I'm wiring up AV to a DIN 8 connector, as my hardware is capable of accepting RGB video directly,. Remember to connect the center pin on the jacks to the output of the video encoder. Neo-Geo MVS = Neo-Geo Multi Video System. I use the neogeo pinout for all my console to jamma conversions so the same format is on every console. Arcade cabinets wired to the JAMMA standard can be made to play all games built to this standard, simply by installing the circuit boards for the new game. Thread starter bwi; Start date Mar 17, 2001; B. The JAMMA PCB to NeoGNeo-Geo MVS JAMMA Buttons Question. Item Description: Safely converts the standard NeoGeo MVS system pinout to work correctly in a standard JAMMA type arcade cabinet. With a few slight modifications, you can turn a JAMMA harness into an MVS harness or vice-versa. I need help wiring up my Cabinet. Run over to Hard MVS, I'm sure they have more info an a pinout. Charles, Missouri. For the fourth button I have my stick kick buttons wired into usb ports so I simply wired the 4th button into the low. JAMMA Harness w/” Quick Disconnects Ground wire to the ground loop and the appropriate JAMMA wire JAMMA Functional Connection Diagram. . . 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. This means that as long as you. ChuChu Flamingo. 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. CMVS Custom Built Consolized NeoGeo MVS Units by Xian Xi This is the first 2 slot I consolized. MVS is arcade hardware, they're made for pure RGB and Comp Sync straight to the monitor PCB. For six button games, buttons 1-3 are connected via the JAMMA edge.