Apple II/II+ Disk Drive interface schematics

Schematics from the Apple II DOS Manual. They are sharp/clear when scaled at 100%.

​Circuit Schematic: Disk II Interface

Apple II Disk II Interface Schematic Diagram

---

Circuit Schematic: Disk II Analog Board

Apple II Disk II Analog Board schematic diagram

Back to Apple II Disk II timing diagrams.
The Disk II read data statemachine here.