| Jamma Connector |
| Description Link |
Solder Side |
|
Parts Side |
Description Link |
| Connect to ground to power supply | GND | A | | 1 | GND | Connect to ground to power supply |
| Connect to ground to power supply | GND | B | | 2 | GND | Connect to ground to power supply |
| Connect to (+5V) to power supply | +5 | C | | 3 | +5 | Connect to (+5V) to power supply |
| Connect to (+5V) to power supply | +5 | D | | 4 | +5 | Connect to (+5V) to power supply |
| Connect to (-5V) to power supply | -5 | E | | 5 | -5 | Connect to (-5V) to power supply |
| Connect to (+12V) to power supply | +12 | F | | 6 | +12 | Connect to (+12V) to power supply |
| Key Way - Usually left open | KEY | H | | 7 | KEY | Key Way - Usually left open |
| Connect to a meter | Coin Counter # 2 | J | | 8 | Coin Counter # 1 | Connect to a meter |
| Coin Lockout | Lock Out Coil # 2 | K | | 9 | Lock Out Coil # 2 | Coin Lockout |
| Connect to speakers | Speaker (-) | L | | 10 | Speaker (+) | Connect to speakers |
| Extra Audio (Only used on some boards) | Extra Audio (-) | M | | 11 | Extra Audio (+) | Extra Audio (Only used on some boards) |
| Connect to RGB Monitor | Video Green | N | | 12 | Video Red | Connect to RGB Monitor |
| Connect to RGB Monitor | Video Sync | P | | 13 | Video Blue | Connect to RGB Monitor |
| Connect to service button | Service Switch | R | | 14 | Video GND | Connect to RGB Monitor |
| Connect to tilt button | Tilt Switch | S | | 15 | Test Switch | Connect to test button |
| Connect to Coin Switch #2 | Coin Switch # 2 | T | | 16 | Coin Switch # 1 | Connect to Coin Switch #1 |
| Connect to Player 2 Start | 2P Start | U | | 17 | 1P Start | Connect to Player 1 Start |
| Connect to Player 2 Joystick Up | 2P Up | V | | 18 | 1P Up | Connect to Player 1 Joystick Up |
| Connect to Player 2 Joystick Down | 2P Down | W | | 19 | 1P Down | Connect to Player 1 Joystick Down |
| Connect to Player 2 Joystick Left | 2P Left | X | | 20 | 1P Left | Connect to Player 1 Joystick Left |
| Connect to Player 2 Joystick Right | 2P Right | Y | | 21 | 1P Right | Connect to Player 1 Joystick Right |
| Connect to Player 2 Button 1 | 2P Button 1 | Z | | 22 | 1P Button 1 | Connect to Player 1 Button 1 |
| Connect to Player 2 Button 2 | 2P Button 2 | a | | 23 | 1P Button 2 | Connect to Player 1 Button 2 |
| Connect to Player 2 Button 3 | 2P Button 3 | b | | 24 | 1P Button 3 | Connect to Player 1 Button 3 |
| Connect to Player 2 Button 4 (Extra on some games) | 2P Button 4 (Extra) | c | | 25 | 1P Button 4 (Extra) | Connect to Player 1 Button 4 (Extra on some games) |
| Connect to Player 2 Button 5 (Extra on some games) | 2P Button 5 (Extra) | d | | 26 | 1P Button 5 (Extra) | Connect to Player 1 Button 5 (Extra on some games) |
| Connect to ground to power supply and Coin door Ground | GND | e | | 27 | GND | Connect to ground to power supply and Control panel ground |
| Connect to ground to power supply | GND | f | | 28 | GND | Connect to ground to power supply |
