The following diagrams showing assembly of some of the main components are available. All have the filenames as they were supplied to me.
1 – Battery Base Assembly
This is the physical view, with dates from 19/12/1989 to 15/07/2002.
And this is the circuit diagram with dates from 20/10/1989 to 14/11/2001.
2 – Main Assembly
The actual outer case and connections, dates from 29/08/1990 to 29/03/2001.
And a parts list for the above, dated 22/07/2022