Did a bit of digging, and it looks like:
034633-01 original supply, no keying pins
10.3
10.3
10.3
GND
GND
36vac
36vac
6.3vac
6.3vac
65vac
xy ret
65vac
-
gnd
35887-01 international PS (battlezone)
10.3
10.3
10.3
gnd
gnd
36vac
36vac
6.1vac key
6.1vac
60vac
60vac ct
60vac
60vac (#2)
60vac ct
60vac
37394-01
10.3
10.3
10.3
gnd
gnd
36v
36v
6.1v key
6.1v
50vac
50vac ct
-
ke
-
50vac
so, it looks like the one with 1 keying pin is for Battlezone,
and the one with 2 keying pins is for the color games.
