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: PacMan reset problems  (Read 2317 times)

0 Members and 1 Guest are viewing this topic.

GameDork

  • Trade Count: (0)
  • Full Member
  • ***
  • Offline Offline
  • Posts: 346
  • Last login:March 06, 2011, 07:56:45 pm
  • I installed a DDR Pad on Tom Cruise!!
PacMan reset problems
« on: September 18, 2008, 10:27:53 am »
I have a PacMan board that will reset or the screen will go to garbage if you bump the machine. Very embarrassing when company is over playing.

I have tracked it down to the daughter board (284 board, smaller one.)

Anytime you just barely touch it it will screw up.

It looks like the black connector that is on the main board isn't attached on one side. That may be letting it lose connection. It did have the zip tie on it before and it still had the same behavior.

What can I do?
Donkey Kong Hi Scores:

1) 169,600
2) 164,300
3) 134,000
4)116,800
5) LOL!

Witchboard

  • Trade Count: (+3)
  • Full Member
  • ***
  • Offline Offline
  • Posts: 2002
  • Last login:January 05, 2022, 09:09:24 pm
    • Oklahoma Coin-Operated Collectors
Re: PacMan reset problems
« Reply #1 on: September 18, 2008, 02:17:30 pm »
It looks like the black connector that is on the main board isn't attached on one side.

Isn't attached?  To the main board?  You can either try and resolder the socket, or replace it.

GameDork

  • Trade Count: (0)
  • Full Member
  • ***
  • Offline Offline
  • Posts: 346
  • Last login:March 06, 2011, 07:56:45 pm
  • I installed a DDR Pad on Tom Cruise!!
Re: PacMan reset problems
« Reply #2 on: September 18, 2008, 02:21:10 pm »
It looks like the black connector that is on the main board isn't attached on one side.

Isn't attached?  To the main board?  You can either try and resolder the socket, or replace it.

It looks like the black plastic piece snaps over the connections that are soldered to the PCB.

Am I right?
Donkey Kong Hi Scores:

1) 169,600
2) 164,300
3) 134,000
4)116,800
5) LOL!

GameDork

  • Trade Count: (0)
  • Full Member
  • ***
  • Offline Offline
  • Posts: 346
  • Last login:March 06, 2011, 07:56:45 pm
  • I installed a DDR Pad on Tom Cruise!!
Re: PacMan reset problems
« Reply #3 on: September 21, 2008, 07:21:34 pm »
Anybody have any advice?
Donkey Kong Hi Scores:

1) 169,600
2) 164,300
3) 134,000
4)116,800
5) LOL!

SirPeale

  • Green Mountain Man
  • Global Moderator
  • Trade Count: (+23)
  • Full Member
  • *****
  • Offline Offline
  • Posts: 12963
  • Last login:August 04, 2023, 09:51:57 am
  • Arcade Repair in New England
    • Arcade Game and Other Coin-Op Projects
Re: PacMan reset problems
« Reply #4 on: September 21, 2008, 08:58:32 pm »
Resolder all those connections on the daughterboard and mainboard.

channelmaniac

  • Trade Count: (0)
  • Full Member
  • ***
  • Offline Offline
  • Posts: 112
  • Last login:May 11, 2019, 12:36:18 am
    • Arcadecomponents.com
Re: PacMan reset problems
« Reply #5 on: September 23, 2008, 11:15:15 am »
The daughterboard should have an orange socket under it that in turn plugs into a socket on the main board.

Replace the socket on the main board. It's a common problem.

RJ
Call me a cheap bastard... I learned to fix things to save money... even surface mount soldering...

Visit my website: http://www.arcadecomponents.com

My repair logs are kept at: http://newlifegames.net/nlg/index.php?board=19.0

GameDork

  • Trade Count: (0)
  • Full Member
  • ***
  • Offline Offline
  • Posts: 346
  • Last login:March 06, 2011, 07:56:45 pm
  • I installed a DDR Pad on Tom Cruise!!
Re: PacMan reset problems
« Reply #6 on: September 23, 2008, 04:46:21 pm »
The daughterboard should have an orange socket under it that in turn plugs into a socket on the main board.

Replace the socket on the main board. It's a common problem.

RJ

Is this what I need?

From Bob Roberts: http://www.therealbobroberts.net/parts.html#pacstuff

Pac series V-Ram Repair Kit (ICs + sockets)
You plugged it in wrong..no problem..shotgun! $8.00

Donkey Kong Hi Scores:

1) 169,600
2) 164,300
3) 134,000
4)116,800
5) LOL!

channelmaniac

  • Trade Count: (0)
  • Full Member
  • ***
  • Offline Offline
  • Posts: 112
  • Last login:May 11, 2019, 12:36:18 am
    • Arcadecomponents.com
Re: PacMan reset problems
« Reply #7 on: September 25, 2008, 01:11:31 am »
No.

You only need that if you plugged the board in backwards. If you do that, it'll fry each of those little 74xx series chips on it.

You simply need a 28 pin socket to replace the bad one on the Pac Man board. Common problem.
Call me a cheap bastard... I learned to fix things to save money... even surface mount soldering...

Visit my website: http://www.arcadecomponents.com

My repair logs are kept at: http://newlifegames.net/nlg/index.php?board=19.0