here is the complete skiff:
ModularGrid Rack

sorry, it's not showing all the modules:
Left to right:
Sample and Hold
Mixer
Amp./envelope follower/Integrator
Noise Generator/Rig Mod
Frequency Central Process 26 (ARP 2600 styled Volt Processor)
3 Mults
Analog Switch
Between these three racks/skiffs all modules are accounted for on the original Roland 700 Synth.