(Topic ID: 153068)

BSD how does the motor direction work

By aeneas

8 years ago



Topic Stats

  • 3 posts
  • 2 Pinsiders participating
  • Latest reply 8 years ago by aeneas
  • Topic is favorited by 1 Pinsider

You

Linked Games

Topic Gallery

View topic image gallery

drs_P_-_heen_en_weer_(resized).jpg
#1 8 years ago

I'm trying to figure out how the magnet motor works, more specific how it knows what direction to turn.
I'm studying the schematics and can't figure it out so I must be missing something (or schematics are incomplete) ?

There are 2 switches, 81 and 83 at each end of the magnet, so the game knows if it's in the far left or far right side (p2-46 in manual).
So I'd think when the magnet is at one side it turns the motor in one direction (to get away) until it reaches the other side. And there it switches its direction to go back.

When I look at the solenoids (p2-45, 3-8) I only see one solenoid used for the motor - nr 28 magnets motor - J107-6 and 122-4).
The schematics (3-10, 3-27) also only show that connection going to the motor emi board.

So how does it actually work ? I would think there's another solenoid/flasher output used so there should be a third wire going to the motor driver board to say if the motor has to turn clockwise or counterclockwise ?

#2 8 years ago

The motor turns one way, always.
The magnet follows the trace in the rod mechanically from left to right to left.
drs_P_-_heen_en_weer_(resized).jpgdrs_P_-_heen_en_weer_(resized).jpg

#3 8 years ago

ah thanks should've looked under the playfield instead of in the manual

Promoted items from Pinside Marketplace and Pinside Shops!
$ 225.00
Cabinet - (Alt) Translites
FlyLand Designs
 
$ 17.50
Cabinet - Other
Rocket City Pinball
 
€ 45.00
Playfield - Toys/Add-ons
Kami's Pinball Parts
 
$ 109.99
Lighting - Led
Lighted Pinball Mods
 
$ 25.00
Playfield - Toys/Add-ons
Rocket City Pinball
 
$ 69.50
Boards
Pinball Haus
 
$ 27.95
Eproms
Pinballrom
 
$ 259.99
Cabinet - Toppers
Lighted Pinball Mods
 
$ 49.99
Cabinet - Toppers
Lighted Pinball Mods
 
$ 9.99
Eproms
Matt's Basement Arcade
 
$ 19.95
Playfield - Protection
SilverBall Designs
 
$ 46.99
Lighting - Interactive
Lee's Parts
 
Wanted
Machine - Wanted
Omaha, NE
From: £ 30.00
Playfield - Toys/Add-ons
RudeDogg Customs
 
$ 10.00
Cabinet - Decals
Pinball Haus
 
$ 84.99
$ 5.00
$ 329.99
Lighting - Other
Lighted Pinball Mods
 
$ 17.50
Cabinet - Sound/Speakers
Pinball Haus
 
$ 5.00
Playfield - Decals
Metal-Mods
 
9,700 (Firm)
Machine - For Sale
South Bound Brook, NJ
$ 12.00
Playfield - Toys/Add-ons
UpKick Pinball
 
$ 399.00
Cabinet - Decals
Mircoplayfields
 
$ 30.00
Playfield - Other
YouBentMyWookie
 
From: $ 25.99
Lighting - Led
Lee's Parts
 
$ 119.99
Cabinet - (Alt) Translites
FlyLand Designs
 
$ 18.95
Eproms
Pinballrom
 
$ 1,059.00
Flipper Parts
Mircoplayfields
 
Hey modders!
Your shop name here

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/bsd-how-does-the-motor-direction-work 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.