Ampex PR-10 Schematic needed

[smilan]

Hi,
I'm looking for schematics of the PR-10.
I can only find half of the schematics (the REPRO section).
Maybe someone can help me with the recording section?
This is the half I have:

 

[gyraf]

Perhaps these?

/Jakob E.

 

[smilan]

Thank you very much!