Carlsbro Promix 24 mixer

Bless.
Anyone happens to have a Carlsbro Promix 24 channels Schematic?
Would really appreciate if anyone does.
Thanks in advance
B.

I thought this is the chance of me contributing with summat simple but maybe helpful to others.
Ill try to document each of my finds as doesnt seem to be much about this series on the net.
My intent is purely educational as my intention is run through it and sort the "likkle" bruises she might have come across in the time of usage ( seems she had a good owner anyway: Let's say the PSU is a DIY recreation, but beefed up. But was kind enough to leave some labels on his DIY'ing, which im finding quite helpful).
Ill start by saying i can recognize some "Portuguese" TL071's and TL072's (including the nice eq which i find quite musical ; Im forced to say im much more impressed with this desk soundwise that id ever thought id be...).
So, lets start with the proverbial pictures.

Some Pics. Ill be at least soldering some Dip sockets to try other op amps ( Desk sounds lovely as it is...But at least some A/B tests is just fair. I can always return it to its original state in the end...Who knows ?!?
Upper Channel PCB
Opening conector( despite might look like its some other way of opening) its actually this way. They kinda fragile, mind ! There is one that is side ways to this.
Lower Channel PCB-