JAMMA connector
(looking from behind at the JAMMA-plug)
| Solder Side |
|
Parts Side |
| GND | A | | 1 | GND |
| GND | B | | 2 | GND |
| +5 | C | | 3 | +5 |
| +5 | D | | 4 | +5 |
| -5 | E | | 5 | -5 |
| +12 | F | | 6 | +12 |
| KEY | H | | 7 | KEY |
| Coin Counter # 2 | J | | 8 | Coin Counter # 1 |
| Lock Out Coil # 2 | K | | 9 | Lock Out Coil # 1 |
| Speaker (-) | L | | 10 | Speaker (+) |
| | M | | 11 | |
| Video Green | N | | 12 | Video Red |
| Video Sync | P | | 13 | Video Blue |
| Service Switch | R | | 14 | Video GND |
| Tilt Switch | S | | 15 | Test Switch |
| Coin Switch # 2 | T | | 16 | Coin Switch # 1 |
| 2P Start | U | | 17 | 1P Start |
| 2P Up | V | | 18 | 1P Up |
| 2P Down | W | | 19 | 1P Down |
| 2P Left | X | | 20 | 1P Left |
| 2P Right | Y | | 21 | 1P Right |
| 2P Button 1 | Z | | 22 | 1P Button 1 |
| 2P Button 2 | a | | 23 | 1P Button 2 |
| 2P Button 3 | b | | 24 | 1P Button 3 |
| | c | | 25 | |
| | d | | 26 | |
| GND | e | | 27 | GND |
| GND | f | | 28 | GND |
|
|
JAMMA connector
(looking at the PCB's connector !!!)
(Blue descriptions for NeoGeo MVS)
| Parts Side |
|
Solder Side |
| GND | 1 | | A | GND |
| GND | 2 | | B | GND |
| +5 | 3 | | C | +5 |
| +5 | 4 | | D | +5 |
| -5 | 5 | | E | -5 |
| +12 | 6 | | F | +12 |
| KEY | 7 | | H | KEY |
| Coin Counter # 1 | 8 | | J | Coin Counter # 2 |
| Lock Out Coil # 1 | 9 | | K | Lock Out Coil # 2 |
| (Spkr L) Speaker (+) | 10 | | L | Speaker (-) (Spkr R) |
| | 11 | | M | (Speaker mono) |
| Video Red | 12 | | N | Video Green |
| Video Blue | 13 | | P | Video Sync |
| Video Gnd | 14 | | R | Service Switch |
| Test Switch | 15 | | S | Tilt Switch |
| Coin Switch # 1 | 16 | | T | Coin Switch # 2 |
| 1P Start | 17 | | U | 2P Start |
| 1P Up | 18 | | V | 2P Up |
| 1P Down | 19 | | W | 2P Down |
| 1P Left | 20 | | X | 2P Left |
| 1P Right | 21 | | Y | 2P Right |
| 1P Button 1 | 22 | | Z | 2P Button 1 |
| 1P Button 2 | 23 | | a | 2P Button 2 |
| 1P Button 3 | 24 | | b | 2P Button 3 |
| 1P Button 4 | 25 | | c | 2P Button 4 |
| Game select | 26 | | d | |
| GND | 27 | | e | GND |
| GND | 28 | | f | GND |
|