The NEW Build Your Own Arcade Controls

Arcade Collecting => Pinball => Topic started by: pbj on September 10, 2023, 07:18:48 am

Title: Replacement LED displays
Post by: pbj on September 10, 2023, 07:18:48 am
I’m sick of replacing parts on the master display board on my Firepower.  I was working on the flashers recently and yet another resistor burned itself in half while the game was on.  I’ve got a couple of iffy displays in player 3 and 4 position with segments that don’t work or make the board get red hot.

(http://forum.arcadecontrols.com/index.php?action=dlattach;topic=164992.0;attach=394351)

So, I took another look at LED replacements.  I don’t know if the price has dropped or inflation has dulled my senses but $110 shipped for a complete replacement set seemed reasonable.  Only catch is you have to manually assemble it.

(http://forum.arcadecontrols.com/index.php?action=dlattach;topic=164992.0;attach=394352)

(http://forum.arcadecontrols.com/index.php?action=dlattach;topic=164992.0;attach=394353)


45 minutes later the master display board was assembled.


(http://forum.arcadecontrols.com/index.php?action=dlattach;topic=164992.0;attach=394354)

The other four displays went quick.  I had this all soldered up and foam bezels slapped on in less than 90 minutes.  What the hell else is there to do at 4am?

(http://forum.arcadecontrols.com/index.php?action=dlattach;topic=164992.0;attach=394355)

Will smoke test these once everyone else is awake.

 :cheers:







Title: Re: Replacement LED displays
Post by: pbj on September 15, 2023, 02:22:59 pm
Okay, so.  Don't assemble boards at 4am.  It turns out that the chip orientation flips on the right side of the board versus the left, which meant I had a bunch of chips in upside down.  Lesson learned.

Soooooo....

Round 2 went a lot smoother.  It's difficult to photograph these because the digits are actually strobing, but here's Firepower with six digit LEDs on the left, Alien Poker with 7 digit gas plasma displays on the right.

(http://forum.arcadecontrols.com/index.php?action=dlattach;topic=164992.0;attach=394424)

In person, to my eyes, you would be very hard pressed to tell those weren't original displays in the Firepower. 

 :cheers:
Title: Re: Replacement LED displays
Post by: pbj on September 15, 2023, 06:24:46 pm
Better pic.

 :cheers:

(http://forum.arcadecontrols.com/index.php?action=dlattach;topic=164992.0;attach=394426)
Title: Re: Replacement LED displays
Post by: bobbyb13 on September 16, 2023, 01:03:46 am
Love this.
I nearly bought a set myself but was afraid of the 'build your own' at that point in regard to my soldering abilities.
Didn't realize that the original ones would tax ---steaming pile of meadow muffin--- that much for current.
I'll have to keep this in mind while I fight with mine.

How many of these beasts do you own if you don't mind my asking?
Title: Re: Replacement LED displays
Post by: pbj on September 18, 2023, 04:53:19 pm
At the moment?  4 and I've had them all a very long time.  Alien Poker is the last purchase and I bought that 10 years ago.   :lol

Body count is probably somewhere around 50-60 games.  I used to churn 3-4 a year for the first 10 years or so I collected.  Cheap gas, had a truck, and would buy anything that was complete and within budget.  I went through a LOT of machines.  Now that they're on location I just let other people buy them and play them occasionally.  Our local barcade has 21 machines and I put in at least 4 games on each recently.  Couldn't feel my hands when I finally left that place.

 :cheers:
Title: Re: Replacement LED displays
Post by: bobbyb13 on September 22, 2023, 09:43:51 pm
I'm surprised you're sitting at only 4 currently but no suprise you've been through many.
Space for these things is a limiting factor for most I think.

Whether one is into OG machines or repros or fan builds or whatever there is certainly a progression and ebb and flow to the hobby.
Keeps it fun and interesting to me at least.

I would love to start a barcade out where I am but I am up to my eyeballs in ---steaming pile of meadow muffin--- before I even leave my driveway every day.

Firepower and Alien Poker look like fun machines.

Still need to figure out what is wrong with the EBD but I think I need to replace every ground wire in the whole machine.
All of the white insulation has that lovely turqouise color tone bleeding through it.
Eeek.