Main Restorations Software Audio/Jukebox/MP3 Everything Else Buy/Sell/Trade
Project Announcements Monitor/Video GroovyMAME Merit/JVL Touchscreen Meet Up Retail Vendors
Driving & Racing Woodworking Software Support Forums Consoles Project Arcade Reviews
Automated Projects Artwork Frontend Support Forums Pinball Forum Discussion Old Boards
Raspberry Pi & Dev Board controls.dat Linux Miscellaneous Arcade Wiki Discussion Old Archives
Lightguns Arcade1Up Try the site in https mode Site News

Unread posts | New Replies | Recent posts | Rules | Chatroom | Wiki | File Repository | RSS | Submit news

  

Author Topic: help repairing a 25k7191  (Read 1747 times)

0 Members and 1 Guest are viewing this topic.

abzman2000

  • Trade Count: (0)
  • Full Member
  • ***
  • Offline Offline
  • Posts: 217
  • Last login:August 26, 2020, 06:25:12 pm
  • I LIKE my hat!
help repairing a 25k7191
« on: April 16, 2009, 03:34:37 pm »
I picked this up off of craigslist and haven't tested it yet, before I do I want to make sure I don't damage it more than it already is.  so far I think I need to plug the degaussing coil back in, add a power plug (hooked up through an isolating transformer), get a new pot for the control board and clean up the solder on those odd home-made ground jumpers.  is there anything I missed, and anything you can tell me about this monitor or how best to deal with some of the problems would be helpful. 

edit: also, what is that strange board that isn't attatched to anything?






















main project thread http://forum.arcadecontrols.com/index.php?topic=80852.0
« Last Edit: April 16, 2009, 03:39:53 pm by abzman2000 »

urbecrisch

  • Trade Count: (0)
  • Full Member
  • ***
  • Offline Offline
  • Posts: 597
  • Last login:January 06, 2024, 08:05:57 pm
  • I was the S**T back in '82
Re: help repairing a 25k7191
« Reply #1 on: April 16, 2009, 11:45:16 pm »
edit: also, what is that strange board that isn't attatched to anything?

You mean the board in the last picture?

abzman2000

  • Trade Count: (0)
  • Full Member
  • ***
  • Offline Offline
  • Posts: 217
  • Last login:August 26, 2020, 06:25:12 pm
  • I LIKE my hat!
Re: help repairing a 25k7191
« Reply #2 on: April 17, 2009, 04:41:56 am »
no, this one