Photo: pinballphotos
  1. » Forum
  2. » Tech
  3. » Tech: DMD era games
  4. » WPC DMD High Voltage Issue
(Topic ID: 266099)

WPC DMD High Voltage Issue

By grantopia

4 years ago


Topic Heartbeat

Topic Stats

  • 20 posts
  • 5 Pinsiders participating
  • Latest reply 3 years ago by onlydjz
  • No one calls this topic a favorite

You

Linked Games

Topic Gallery

View topic image gallery

140v (resized).jpg
20200410_183639 (resized).jpg
20200410_183629 (resized).jpg
20200410_183607 (resized).jpg
20200410_183556 (resized).jpg
20200410_183541 (resized).jpg

You're currently viewing posts by Pinsider onlydjz.
Click here to go back to viewing the entire thread.

0
0
0
#20 3 years ago
 
LEV

onlydjz

Pinside member

HU Budapest

8y 34,150 179 11 22

Hi all, I have an interesting problem.
My dmd board works fine but it is the 140/128V which is too high (green circle).
The red point at the zener is the correct 110V. Does it mean the Q6 transistor is opened too high? Need replace that and will work fine?

140v (resized).jpg140v (resized).jpg
Promoted items from Pinside Marketplace and Pinside Shops!
$ 29.50
Playfield - Plastics
Judge Dredd sling shot plastics
Pinball Haus
 
$ 165.00
Playfield - Toys/Add-ons
Judge Dredd Lighted Cooling Towers
DevilsMuse Arcade
 
$ 35.00
Cabinet - Other
3D Coin Reject Buttons - Judge Dredd
Rocket City Pinball
 
$ 9.95
Eproms
ROM JUDGE DREDD -CPU-U6.L7
Pinballrom
 
5,000 (OBO)
Machine - For Sale
Judge Dredd
Dunkirk, MD
Superbiff
$ 72.95
Eproms
ROM JUDGE DREDD -SOUND
Pinballrom
 
$ 29.00
Cabinet - Other
Judge Dredd Coin Reject Buttons
Filament Printing
 
$ 329.99
Lighting - Other
Judge Dredd JD -Colored LED Speaker Panel -ULTIMATE
Lighted Pinball Mods
 
$ 1.00
Pinball Machine
Judge Dredd - To be Restored
Pinball Alley
 
$ 17.99
Eproms
Judge Dredd Pinball - CPU Rom [U6]
Matt's Basement Arcade
 
From: $ 19.99
Eproms
Judge Dredd Pinball - Sound Rom
Matt's Basement Arcade
 
$ 65.00
Cabinet - (Alt) Translites
Judge Dredd Translite
Pinball Haus
 
$ 14.00
Cabinet - Toppers
Judge Dredd Replacement Topper
Twisted Tokens
 
Trade
Machine - For Trade
Judge Dredd
Pasadena, TX
Da_Wizard
5,000
Machine - For Sale
Judge Dredd
New Castle, CO
BrokenMachines
$ 19.95
Playfield - Toys/Add-ons
DANGER ZONE designed Flipper Bat Topper MOD (SET OF 4)
ULEKstore
 
$ 85.00
Boards
Trough opto board A-16926-RX and A-16927-TX
Pinball Haus
 
$ 30.00
Playfield - Other
Judge Dredd Lenticular Apron Cards
YouBentMyWookie
 
From: $ 20.99
Playfield - Plastics
Judge Dredd Deadworld
Gameroom Mods
 
$ 69.99
Playfield - Toys/Add-ons
Judge Dredd JD BADGE LED mod
Lighted Pinball Mods
 
From: $ 99.99
Cabinet - Other
Judge Dredd Lighted Magnetic Hinge Cover-Dark Blue
Lighted Pinball Mods
 
$ 99.99
Playfield - Toys/Add-ons
Judge Dredd JD MOTORCYCLE LED mod
Lighted Pinball Mods
 
$ 9.95
Eproms
ROM JUDGE DREDD -CPU-U6.L1AT
Pinballrom
 
5,300 (OBO)
Machine - For Sale
Judge Dredd
Minneapolis, MN
yohan
Hey modders!
Open a free Shop and start selling on Pinside
Your shop name here

You're currently viewing posts by Pinsider onlydjz.
Click here to go back to viewing the entire thread.

Reply

Wanna join the discussion? Please sign in to reply to this topic.

Hey there! Welcome to Pinside!

Donate to Pinside

Great to see you're enjoying Pinside! Did you know Pinside is able to run without any 3rd-party banners or ads, thanks to the support from our visitors? Please consider a donation to Pinside and get anext to your username to show for it! Or better yet, subscribe to Pinside+!

This page was printed from https://pinside.com/pinball/forum/topic/wpc-dmd-high-voltage-issue?tu=onlydjz and we tried optimising it for printing. Some page elements may have been deliberately hidden.

Scan the QR code on the left to jump to the URL this document was printed from.