Photo: pinballphotos
  1. » Forum
  2. » Tech
  3. » Tech: Early solid state
  4. » Williams World Cup 1978 runs slow
(Topic ID: 124378)

Williams World Cup 1978 runs slow

By kevinm

9 years ago



Topic Stats

  • 8 posts
  • 4 Pinsiders participating
  • Latest reply 9 years ago by kevinm
  • No one calls this topic a favorite

You

Linked Games

Topic Gallery

View topic image gallery

Sys_3_CPU_partial.jpg

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

0
0
0
#4 9 years ago
 
MWS

mwsmith

Pinside member

US York, PA

10y 49,400 222 8

I had the opposite, a System 6 board that was running too fast.

https://pinside.com/pinball/forum/topic/williams-sys-6-cpu-runs-too-fast

System 3 has a clock chip that may be the problem.

Sys_3_CPU_partial.jpgSys_3_CPU_partial.jpg

1 week later
0
0
0
#6 9 years ago
 
MWS

mwsmith

Pinside member

US York, PA

10y 49,400 222 8

Cool! Glad you got it fixed. You mean the crystal was bad?

Promoted items from Pinside Marketplace and Pinside Shops!
$ 130.00
Electronics
Type 1 Sound Board for Williams games
KAHR.US Circuits
 
$ 12.50
Lighting - Led
10 Warm White SteadyStrips for Williams Sys 3 - 11
RoyGBev Pinball
 
$ 9.95
Eproms
ROM WORLD CUP -SOUND
Pinballrom
 
$ 12.00
Playfield - Toys/Add-ons
World Cup '78 Apron Cards
UpKick Pinball
 
$ 10.00
Playfield - Protection
World Cup '78 Slingshot Plastic Protectors
UpKick Pinball
 
$ 27.95
Eproms
ROM WORLD CUP -CPU
Pinballrom
 
$ 20.00
Electronics
Power Supply Cap Kit Williams System 3-6 with Diodes
Yorktown Arcade Supply
 
$ 170.00
Displays
Led Display Williams Sys 3 4 6, 4x6Num+CM
Digipinball Shop
 
From: $ 90.00
Tools
Pincoder Adapter Rev 1.1
Pincoder Store
 
Great pinball charity
Utilizing pinball for the education of kids!
Pinball Edu

You're currently viewing posts by Pinsider mwsmith.
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/williams-world-cup-1978-runs-slow?tu=mwsmith 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.