World Cup
Williams, 1978You're currently viewing posts by Pinsider chrishibler.
Click here to go back to viewing the entire thread.
Williams World Cup, the System 3?
If so, here's a pic of a System 4 MPU, which is similar. The negative side goes to the connection that touches the large ground plane on the perimeter of the board.
http://www.pinwiki.com/wiki/index.php?title=File:WMS_sys4_MPU_board.JPG
--
Chris Hibler - CARGPB #31
http://www.Team-EM.com
http://webpages.charter.net/chibler/Pinball/index.htm
http://www.PinWiki.com - The Place to go for Pinball Repair Info
Quoted from Blake:we are sure positive goes to the trace connected to the diode
Well...I am. 
And I've done hundreds of them.
--
Chris Hibler - CARGPB #31
http://www.Team-EM.com
http://webpages.charter.net/chibler/Pinball/index.htm
http://www.PinWiki.com - The Place to go for Pinball Repair Info
Quoted from Raff:se a 4 battery holder and solder the diode in the battery holder
...with the banded side of the diode pointing toward the positive connection.
--
Chris Hibler - CARGPB #31
http://www.Team-EM.com
http://webpages.charter.net/chibler/Pinball/index.htm
http://www.PinWiki.com - The Place to go for Pinball Repair Info
Quoted from DiggerPSU:Has anyone replaced the three batteries in an Addams Family. If so can you post a picture so I can see how to do this. Thanks.
Your TAF is a WPC-089...
See this... http://www.pinwiki.com/wiki/index.php?title=Williams_WPC#Relocating_the_battery_from_the_MPU_board
--
Chris Hibler - CARGPB #31
http://www.Team-EM.com
http://webpages.charter.net/chibler/Pinball/index.htm
http://www.PinWiki.com - The new place for pinball repair info
Quoted from RoyF:Why are there 3 wires soldered to the board in this picture?
As noted, that's a ground mod wire.
--
Chris Hibler - CARGPB #31
http://www.Team-EM.com
http://webpages.charter.net/chibler/Pinball/index.htm
http://www.PinWiki.com - The new place for pinball repair info
You're currently viewing posts by Pinsider chrishibler.
Click here to go back to viewing the entire thread.
Wanna join the discussion? Please sign in to reply to this topic.
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/installing-remote-battery-holder?tu=chrishibler 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.
Chesterfield, MO
