Xbox to Jamma Convertor

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wild_eyed
Posts: 2
Joined: Mon Mar 08, 2010 7:08 pm

Xbox to Jamma Convertor

Post by wild_eyed »

hi there. i've been looking for a solutions to my problem for the past few days perhaps someone here could help me.

my monitor is a wells gardner 19k7601

my images are displaying white fuzz. but the games are displaying decetntly
Image
,

on the monitor there are four places were the sync pin could go.
previous games send it to -H sync on the monitor

im sending it there now for the xbox as well

but there are also +H sync -Vsync +vsync that go unused.

the pins on the monitor are as follows

1 Red
2 Green
3 Blue
4 Ground 1
5 +V Sync
6 +H Sync

7 Ground 2
8 -V Sync
9 -H Sync

wires from the jamma are:

Red
Green
Blue
Ground
Sync

Wires are running as follows:

Jamma Monitor
Red ----------- Red
Blue ----------- Blue
Green ---------- Green
Ground --------- Ground 1
+V Sync
+H Sync
Ground
Sync ----------- -VSync
-HSync

any help greatlu appreciated :)
ericdesouza
Posts: 1
Joined: Mon Mar 08, 2010 4:58 am

Re: Xbox to Jamma Convertor

Post by ericdesouza »

Follow the link for solution.
//http://www.arcademvs.com/VIDEO_ACCESSORIES.htm//
on the jamma connector there are 5 pins relating to the video
Red, Green, Blue, Ground, and Sync.
Tie the sync in with the last 2 pins H and V sync, thats how I had to do it with soft 15 and a break out cable on my wellsgardner
wild_eyed
Posts: 2
Joined: Mon Mar 08, 2010 7:08 pm

Re: Xbox to Jamma Convertor

Post by wild_eyed »

cool, what refresh rate are you running on the xbox? beacuse i've tried connecting to the last two pins. and the image stays the same...... :(
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