- KiCad schematic reverse-engineered by Fred Sauer in 2025.
- Part numbers and compontent layout match power supply schematic published in
The Apple II Circuit Description (reprint of
Apple II Reference Manual 1981),
except for minor differences indicated on the schematic by
???? and
****.
- Refer to [U.S. Patent 4,130,862
for an explanation of key design features of this power supply.
- KiCad and PDF schematic can be found in the
Dyna-Comp-606-5001-KiCad/ folder.
Circuit board top side:
Circuit board bottom side:
Model number 606-5001
Specifications: 120 VAC 60 Hz, 1 AMP
Made in DynaComp, Richardson, TX: