JAMMA to Rally-X Cabinet Adapter

Description

Allows you to play your JAMMA games in a Namco Rally-X cabinet. This adapter will play JAMMA games with up to one button.

Images

Pinout

This adapter follows the following pinout scheme:

SOLDER SIDEPARTS SIDE
GNDGND
GNDGND
+12V+12V
SPK+SPK-
VSYNCVBLUE
VGREENVRED
VGNDGND
TABLENC
TESTCREDSW
P2B1P1B1
P2LEFTP1LEFT
P2RIGHTP1RIGHT
P2DOWNP1DOWN
P2UPP1UP
P2STARTP1START
NCCOIN1
COUNT1NC
CREDMULTPWCREDMUL
+5V+5V
+5V+5V
GNDGND
GNDGND

(Adapter edge connector facing away, list is ordered right to left)

Important: This adapter does not connect the -5V power rail which is not present in Rally-X cabinet’s wiring harness. Games that require -5V may not run.

Button and Switch Layout:

In most circumstances this adapter will work as intended with your cabinet without any modifications. Problems may occur in a modified cabinet, or with games that require more than one button or more than one coin switch.

Compatible Games

This is the list of compatible game cabinets that can be used with this adapter:

Revision History:

Rev 1.0: Initial Design. Current version.

Specifications

Board Size: 45mm x 112mm Current Carrying Capacity: 5V – 12A, 12V-3A