Neotek Series 1 Film input Pinout info?

[dude24man]

I have a pair of Neotek Series 1 Film input channels, no mic preamp just line inputs. I'm looking for pinout info to rack them. There's 2 rows of 20 1-20, 21-40 pins each. I know the power hook up is +18v pins23,24 25 ground -18v pins 26,27. Thanks, any info would great Arthur

 

[dude24man]