H724 (and M8320) schematics are here:
http://bitsavers.org/pdf/dec/pdp8/pdp8e/PDP-8E_Engineering_Drawings_RevAD_Dec72.pdf
You have the maintenance manuals too, right?
http://bitsavers.org/pdf/dec/pdp8/pdp8e/DEC-8E-HMM1A-D-D_PDP-8e_Maintenance_Manual_Volume_1_Processor_Sep73.pdf
Kyle
Hey everyone, thanks for always serving as a great sounding board and
source of advice!
I have an issue with a PDP8E which has an issue with the power supply.
The -15V, 15V, and 5V are good, and my Bus Loads board is good, but for
some reason the power supply is bringing down the 3.75V signal