MS2JAMMA Ver2.0A - retrogame-bay .fr

JAMMA connector : For plugged on a JAMMA arcade cabinet. Cartdrige port : Compatible with all cartdrige games SEGA Master System. Lightgun connector ...
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Play with your SEGA 8 bits game in your arcade cabinet

MS2JAMMA Ver2.0A JAMMA connector : For plugged on a JAMMA arcade cabinet Cartdrige port : Compatible with all cartdrige games SEGA Master System Lightgun connector : For use with an arcade lightgun Volume control : sound control volume Up/down Dip-switch : NTSC or PAL mode DEL power : to see if the PCB is turned on

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MS2JAMMA v2.0A

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You can play with SEGA Master System games cartdrige EURO, US and JAP

Dip-switch You can choice between NTSC (60 Hz) or PAL (50 Hz) for video display.

PAL NTSC

on off on off

1 ON OFF OFF

2 OFF ON OFF

Be carefull : Do not put dip-switch 1 ON and dip-switch 2 ON at the same time, you can cause irreparable damage to the PCB.

Volume controller knob You can adjust the sound volume, but be carefull, don't turn over the limit, else the sound will not working properly.

Volume increases when turned in the arrow marked direction.

Recommended operating voltage The operating voltage of the PCB is + 4.98 V. This tension was measured on the console with its operating power source (AC Adapter SEGA) before the change.

Copyright © 2010 RETROGAME-BAY

MS2JAMMA v2.0A

http://retrogamebay.free.fr

JAMMA CONNECTOR

Solder side

Componant side

GND GND +5V +5V N/C 12V Key N/C N/C Speaker (-) N/C Video Green Video Sync N/C N/C N/C 2 player Start 2 player Up 2 player Down 2 player Left 2 player Right 2 player Push 1 2 player Push 2 2 player paused N/C N/C GND GND

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z I II

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GND GND +5V +5V N/C 12V Key N/C N/C Speaker (+) N/C Video Red Video Blue Video GND N/C N/C 1 player Start 1 player Up 1 player Down 1 player Left 1 player Right 1 player Push 1 1 player Push 2 1 player Paused N/C N/C GND GND

The buttons "paused Player 1" and "Player 2 paused" (24 and X) are not indispensable to play, if your arcade cabinet had only 2 buttons it is not a problem. You must perhaps adjust the screen brightness if you see nothing at screen.

Copyright © 2010 RETROGAME-BAY

MS2JAMMA v2.0A

http://retrogamebay.free.fr

Lightgun connector Some games require a LightGun to work, or others games are more fun with lightgun...

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Hit GND Trigger Vcc N/C N/C Hit GND Trigger Vcc

You can plug an arcade lightgun or 2 simutaneous for the same player (not working with all lightgun games). You must perhaps adjust the screen brightness if the lightgun is not detected.

CAUTION : This modification is not made by SEGA Copyright © 2010 RETROGAME-BAY

MS2JAMMA v2.0A

http://retrogamebay.free.fr