I wish there was a thread just with owners posting their playfield undersides and couldn't find such.
Playfield undersides are a marvel to behold in our little hobby and maybe we can visually appreciate how they've technologically changed over the generations and eras. The first time I looked underneath I was mesmerized by all the sophistication and wiring. Haven't you ever wondered what's under there? Let's make it easy for novices to find out.
This thread, if it catches on and hasn't been done before, will showcase how pinball technology has evolved from yesteryears rat's nest of jumbled wires to the slick modern circuit board layouts of today. A repository of coils and mechanisms galore. An appreciation of Manufacturing delights and organization, ...you get the idea.
All you need to do is post a picture with your playfield raised. Please include any identifiers you know of such as - Manufacturer, Pin Name, Version (Pro, Premium, Limited Edition etc...) and Year
Post em if ya gottem. As many as you care to share.
Edit #1: Inner Cabinet layouts are welcome too!
Edit #2: Back Box inner layouts are welcome too!
I'll start it off: