Update
Updating database... Please wait.
Tuesday 24 April 2018 at 08:37
Quoted from Coyote:That's Japan. Likely the second transformer is an Isolation transformer - I know Canada required them, it's possible Japan did too. (Isolation transformer did just that - 'isolated' the game. Depending on the size of it, you could make a pretty penny getting rid of it.
Edit:...
Source: http://pinside.com/pinball/forum/topic/twilight-zone-owners-club/page/116#post-4357675