Electrocoin connector pinout

#Computer#Buses and Slots

The Electrocoin standard was introduced before JAMMA (Japanese Arcade Machine Manufacturers Association) to allow various games to be connected to generic cabinets such as Silverline and Goliaths.

56 pin JAMMA special connector pin-out & layout56 pin JAMMA special connector  at the game?28 pin connector at the arcade game

Lower side:

PinDescription
AGround
BGround
C+5V
D+5V
E+12V
F-5V
HNot used
J-12V
KKeyway
LSpeaker 1
MSpeaker 1
NSpeaker 2
PPlayer 2 Up
RSpeaker 2
SPlayer 2 Right
TPlayer 2 Button 1
UPlayer 2
VPlayer 2 Button 2
WPlayer 2 Left
X(Horizontal Sync)
YPlayer 2 Start
ZVideo Red
AaVideo Green
AbVideo Blue
AcVideo Sync
AdGround
AeGround
AfGround

Upper side:

PinDescription
1Ground
2Ground
3+5V
4+5V
5+12V
6-5V
7Not used
8-12V
9Keyway
10Meter 1
11Meter 2
12Credit Board Meter
13Player 1 Up
14Test
15Player 1 Right
16Player 2 Button 3
17Player 1 Down
18Player 1 Button 3
19Player 1 Left
20Service
21Player 1 Start
22Player 1 Button 1
23Player 1 Button 2
24Coin 1
25Coin 2
26Ground
27Ground
28Ground

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