The following will detail the conversion/restoration of this cabinet.

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Whoo!  Got 2 of these monster cabinets.  Nothing better than a Dynamo cabinet for mame...no classic cabinet sacrificing, and the panels are pre-drilled for 2 trackballs, or three joysticks, with buttons for all!  Here I've already started to convert it with a gorf-style stick and a mass of buttons.

PERCENT COMPLETE

       
This is actually just a trial run. The buttons drilled in this thing are all crazy, so it looks like I'm going to have to drill a bit more to get something useable.  In the trackball hole on the left, I'm going to mount an oscar spinner, with a couple of buttons dedicated to it.  The center joystick is of course a wico leaf-switch red knob, and the joystick to the right is a new Happ trigger stick.  I'd like to end up with 6 buttons per player here, but of course some will be duplicated by the three buttons on the triggerstick.
 

 

 
     
  The new owner of this cab wanted a 4 player panel (just like the Dyno cab) so here is a shot of the beginning work.  I joined the pine boards together with my biscuit joiner.  For those not familiar with the joiner, it allows little compressed wooden biscuits to slip into grooves you cut in pieces you want to join.  When glue hits the biscuit, it starts to expand, filling the gap, and making a very strong bond.  A follow up with the nailer, and a bit of time in the clamps, and the panel is ready for mounting.   
  Here I test the fit.  It fits like a glove!  Since the panel will be too wide to fit through a door, I have to make it removable.  I have filled all the holes with filler, sanded the corners, and cut the top plexi.  The graphics are headed to the printers, and the parts are coming.  Primer, paint and diamond acrylic finish will make this a strong, attractive panel.  Tomorrow to cut the groove for the t-molding. 

 

Here the panel starts to come together.  The laminate print is down, and the plexi is cut, now just to start drilling and routing the wood.  Picked up a couple of systems for these twin cabs, with gigapro chips, video and sound built right in, perfect for mame!!
Got a nice replacement for that horrible orange marquee I've been using in this cab.  It's one I did up and available in the marquee section, and it turned out awesome!!
 

Two panels are done, still just awaiting the joysticks and spinners.  I wired the computer speakers to a volume control, and wired all the buttons to the I-pac.  I'm trying a spinner/trackball USB hack I picked up from the Oscar controls site.  As soon as I have that working I'll post a pic.  Here the panel is shown flipped forward open.  The flip top panel clamps down, then the entire panel assembly is mounted to the cabinet with carriage bolts.   

 
 

 

If you can believe it, I had a lot of difficulty getting the 20" monitors to fit into the cabinets.  Changing the viewing angle a bit let them fit in, but JUST!

 
 

Over 250' of wiring went into this cab.  I started with a 1000' roll of 22ga braided wire, and after two identical cabs, I'm down to half a roll.  I should count the quick connects too, but I think I'll just leave the estimate at LOTS. Here you can see the underside of one of the flip up panels.  I've placed a piece of plexi over the I-pac to keep most debris and moisture off the card, and covered the trackball interface as well. 

 
 

Got the cabinet finished (finally).  Just like the Dyno cab, it features a Mame/jukebox ready system, ready for roms and mp3's, and set for possible future upgrades.   

 
 

There she goes for a wonderful night time delivery.  The good thing about the sensible family minivan, is that you can rip out all the seats, and stuff a cabinet in it.  When you get to where you are going, the cabinet is warm, and bug free.  To anyone who has moved a cabinet in summer in the back of a pickup, you know what I'm talking about with the bugs!!

 

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